National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service



COW CREEK - MILLVILLE (CWCC1)
Latitude: 40.51º NLongitude: 122.23º WElevation: 386 Feet
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: May 07 2025 at 8:16 AM PDT

2025 Water Year Trend Tabular Plot View  |  Select a Different Water Year:  

# Tabular Water Year Trend Plot for CWCC1
#
# File Generation Time:  05/07/2025  08:16 AM PDT
# Interval:  1 Day
#
# Latest Forecast Water Year Volume Forecast:  756 kaf
# 30 Year Water Year Volume Mean:  468 kaf
#
# Forecast Water Year Percent of Average:  162%
# Observed Water Year to Date Percent of Average:  170%
#
# Peak Water Year Volume and Date:     52.6 kaf  on  02/03/2025
#
#               Min      90%      75%      50%      25%      10%      Max        Raw            Raw           Raw
#               Exceed   Exceed   Exceed   Exceed   Exceed   Exceed   Exceed     WY To Date     WY To Date    Daily
# Date          WY Fcst  WY Fcst  WY Fcst  WY Fcst  WY Fcst  WY Fcst  WY Fcst    Observation    Average       Observation
# (mm/dd/YYYY)  (kaf)    (kaf)    (kaf)    (kaf)    (kaf)    (kaf)    (kaf)      (kaf)          (kaf)         (kaf)
# -----------------------------------------------------------------------------------------------------------------------
  10/01/2024     145      170      205      425      619      949     1100              0.07          0.10       0.072324
  10/02/2024     166      176      213      444      614      915     1100              0.15          0.20       0.074193
  10/03/2024     162      176      215      453      615      917     1090              0.22          0.30       0.072959
  10/04/2024     159      175      214      449      615      917     1090              0.29          0.40       0.069347
  10/05/2024     162      171      205      447      615      921     1090              0.36          0.51       0.067935
  10/06/2024     159      167      207      429      611      905     1090              0.42          0.63       0.064789
  10/07/2024     164      176      212      443      616      921     1090              0.49          0.74       0.070551
  10/08/2024     163      176      215      453      615      924     1090              0.57          0.86       0.073249
  10/09/2024     163      177      220      459      616      931     1090              0.64          0.98       0.070757
  10/10/2024     165      174      217      449      615      917     1090              0.70          1.12       0.068330
  10/11/2024     165      175      228      471      621      922     1090              0.77          1.30       0.068423
  10/12/2024     166      178      226      468      621      929     1100              0.84          1.44       0.071745
  10/13/2024     163      172      213      449      617      918     1100              0.93          1.57       0.086925
  10/14/2024     167      186      215      456      616      927     1100              1.03          1.72       0.094914
  10/15/2024     157      174      211      443      619      916     1100              1.12          1.87       0.093879
  10/16/2024     166      178      217      460      623      928     1100              1.22          2.12       0.100300
  10/17/2024     165      171      210      455      621      918     1090              1.32          2.28       0.100512
  10/18/2024     166      175      205      446      613      910     1090              1.47          2.42       0.149764
  10/19/2024     164      176      198      450      612      893     1080              1.60          2.58       0.131738
  10/20/2024     159      179      209      461      622      903     1090              1.72          2.77       0.112484
  10/21/2024     158      173      213      461      621      879     1110              1.82          2.94       0.108089
  10/22/2024     162      172      211      447      624      890     1100              1.94          3.13       0.113762
  10/23/2024     144      169      203      434      612      870     1090              2.06          3.37       0.126877
  10/24/2024     140      167      204      448      611      872     1100              2.20          4.06       0.133218
  10/25/2024     156      169      204      440      623      869     1090              2.32          4.54       0.127485
  10/26/2024     168      182      209      458      639      896     1100              2.46          4.87       0.133349
  10/27/2024     149      173      202      429      615      860     1080              2.59          5.13       0.134610
  10/28/2024     153      171      208      451      622      887     1080              2.73          5.44       0.137056
  10/29/2024     180      195      231      472      648      897     1140              2.92          5.72       0.193296
  10/30/2024     163      176      215      454      619      873     1090              3.10          6.09       0.176262
  10/31/2024     144      174      221      456      632      863     1140              3.26          6.39       0.165464
  11/01/2024     148      173      215      448      635      862     1100              3.46          6.70       0.199375
  11/02/2024     117      171      208      430      617      851     1070              3.71          6.96       0.244554
  11/03/2024     121      180      221      452      633      854     1140              4.01          7.22       0.299181
  11/04/2024     116      165      207      416      603      831     1090              4.25          7.50       0.239176
  11/05/2024     126      186      217      454      631      842     1160              4.45          7.77       0.202178
  11/06/2024     129      186      219      474      635      876     1180              4.64          8.02       0.189859
  11/07/2024     127      179      211      432      631      855     1120              4.82          8.28       0.177495
  11/08/2024     124      197      226      440      636      865     1150              4.99          8.64       0.175738
  11/09/2024     129      212      229      431      637      903     1150              5.17          9.13       0.176319
  11/10/2024     132      216      239      443      665      884     1160              5.35          9.62       0.181046
  11/11/2024     139      206      229      438      641      856     1130              5.52         10.14       0.172939
  11/12/2024     139      207      241      434      649      863     1120              5.77         10.54       0.251994
  11/13/2024     131      224      240      440      653      864     1130              6.04         11.07       0.266138
  11/14/2024      93.8    199      224      390      623      852     1100              6.28         11.51       0.242463
  11/15/2024     108      203      241      436      650      871     1130              6.68         12.19       0.398491
  11/16/2024     139      219      255      462      663      925     1120              6.99         13.60       0.304616
  11/17/2024     162      273      330      546      740      986     1220              7.23         14.54       0.247180
  11/18/2024     220      304      371      560      783     1040     1260              7.45         15.31       0.217005
  11/19/2024     218      303      389      595      782     1010     1240              7.67         15.89       0.218538
  11/20/2024     266      304      397      606      770     1030     1250              7.88         16.68       0.212806
  11/21/2024     265      354      425      599      831     1060     1310             11.17         17.50       3.283387
  11/22/2024     293      395      451      613      881     1050     1290             39.87         18.64      28.702443
  11/23/2024     321      443      477      608      911     1100     1320             69.48         19.95      29.611650
  11/24/2024     295      418      479      601      877     1070     1280             85.18         21.47      15.699295
  11/25/2024     283      413      462      576      856     1040     1260             90.25         22.34       5.070022
  11/26/2024     258      406      449      550      797     1060     1230             95.37         23.14       5.118636
  11/27/2024     249      390      430      540      775     1060     1210            100.99         24.12       5.617923
  11/28/2024     248      379      425      528      779     1040     1200            103.38         25.01       2.390125
  11/29/2024     241      393      423      524      774     1020     1200            104.89         26.29       1.515186
  11/30/2024     247      382      421      527      760     1020     1200            106.00         27.85       1.114572
  12/01/2024     262      388      437      534      820     1030     1210            106.89         29.20       0.885916
  12/02/2024     260      382      433      534      797     1010     1220            107.63         31.03       0.741762
  12/03/2024     253      380      422      531      783      993     1210            108.28         32.84       0.642481
  12/04/2024     260      386      429      537      796     1010     1220            108.85         33.93       0.574084
  12/05/2024     249      383      433      533      778     1000     1240            109.37         35.21       0.519619
  12/06/2024     250      382      437      535      784     1010     1230            109.85         36.82       0.481657
  12/07/2024     260      378      428      534      790     1020     1220            110.30         38.38       0.446611
  12/08/2024     244      369      411      534      744      998     1220            110.72         39.81       0.419318
  12/09/2024     279      432      455      575      808     1040     1260            111.16         41.80       0.439020
  12/10/2024     326      439      487      610      833     1050     1280            111.57         44.56       0.410590
  12/11/2024     330      454      503      610      818     1070     1320            111.95         47.28       0.388129
  12/12/2024     336      461      498      614      825     1040     1310            112.34         49.24       0.383206
  12/13/2024     311      416      492      602      802     1050     1310            114.91         51.41       2.571118
  12/14/2024     337      454      513      611      806     1080     1310            121.85         54.13       6.946380
  12/15/2024     367      469      527      639      824     1080     1310            140.31         56.79      18.458471
  12/16/2024     366      477      548      674      856     1110     1310            145.22         59.01       4.908417
  12/17/2024     374      508      561      701      844     1100     1280            151.42         61.08       6.196990
  12/18/2024     388      533      578      691      866     1110     1260            156.70         63.00       5.279351
  12/19/2024     381      515      593      728      860     1110     1310            159.34         65.55       2.640586
  12/20/2024     437      544      605      739      901     1120     1380            161.17         67.70       1.833900
  12/21/2024     426      513      582      708      868     1100     1320            162.61         70.50       1.439317
  12/22/2024     404      518      598      712      896     1090     1380            164.53         73.25       1.920470
  12/23/2024     454      512      609      698      909     1120     1370            166.88         75.65       2.342999
  12/24/2024     450      550      646      736      895     1150     1400            171.00         78.56       4.122776
  12/25/2024     461      543      621      745      904     1120     1340            191.62         81.29      20.620111
  12/26/2024     430      526      596      700      869     1060     1380            196.52         83.72       4.906489
  12/27/2024     426      495      573      688      872      999     1330            204.91         86.43       8.380335
  12/28/2024     425      506      594      711      869     1010     1360            219.06         89.10      14.153034
  12/29/2024     435      513      612      715      924     1030     1340            234.97         91.85      15.909231
  12/30/2024     464      518      608      721      871     1010     1420            254.25         95.17      19.282934
  12/31/2024     471      528      620      726      878     1040     1360            261.66         98.73       7.414208
  01/01/2025     459      520      608      717      874     1030     1370            266.06        101.89       4.392709
  01/02/2025     461      525      604      724      869     1020     1310            269.23        104.68       3.174076
  01/03/2025     466      512      612      722      879     1020     1340            271.88        106.74       2.649030
  01/04/2025     439      487      582      692      835      966     1270            283.95        109.55      12.070669
  01/05/2025     443      498      588      694      836      991     1290            289.50        111.65       5.550142
  01/06/2025     437      487      580      687      825      968     1290            293.05        113.47       3.549687
  01/07/2025     438      490      590      696      816      973     1300            295.81        115.88       2.755254
  01/08/2025     433      481      575      671      807      938     1220            297.99        119.13       2.183383
  01/09/2025     434      483      566      688      812      933     1230            299.79        122.40       1.798467
  01/10/2025     435      487      575      682      811      927     1250            301.32        125.34       1.534549
  01/11/2025     436      493      590      699      832      975     1250            302.67        128.05       1.346505
  01/12/2025     434      482      562      672      783      948     1200            303.86        131.08       1.193353
  01/13/2025     433      475      547      647      770      950     1160            304.94        134.53       1.075142
  01/14/2025     436      488      548      658      772      961     1170            305.91        138.28       0.969721
  01/15/2025     432      478      535      652      767      932     1140            306.80        141.31       0.889693
  01/16/2025     436      476      534      652      767      924     1130            307.63        144.52       0.828294
  01/17/2025     439      482      552      654      774      916     1100            308.41        147.61       0.783461
  01/18/2025     433      496      550      665      766      920     1110            309.14        150.73       0.731578
  01/19/2025     431      464      509      615      721      879     1070            309.82        153.85       0.677871
  01/20/2025     433      452      512      608      737      859     1020            310.46        157.36       0.641613
  01/21/2025     424      441      504      587      714      840     1050            311.30        160.19       0.843860
  01/22/2025     430      448      507      600      713      847     1040            312.06        163.27       0.758469
  01/23/2025     436      449      491      598      706      839     1030            312.80        166.35       0.735579
  01/24/2025     437      463      507      630      737      887     1060            313.50        169.45       0.707276
  01/25/2025     439      467      516      636      738      893     1030            314.19        172.29       0.688596
  01/26/2025     435      471      506      626      719      877     1020            314.85        176.22       0.661525
  01/27/2025     460      484      537      652      749      899     1090            315.49        179.26       0.632504
  01/28/2025     482      537      577      712      799      951     1170            316.10        181.84       0.612810
  01/29/2025     496      553      597      722      830      973     1220            316.70        184.53       0.603220
  01/30/2025     529      551      605      725      828      976     1160            317.30        187.25       0.594802
  01/31/2025     504      564      613      745      849      989     1170            317.90        189.56       0.606037
  02/01/2025     525      615      658      791      895     1010     1210            318.86        191.82       0.951602
  02/02/2025     629      658      700      815      939     1040     1200            331.81        194.52      12.953820
  02/03/2025     680      700      758      875     1000     1110     1220            384.46        197.60      52.649871
  02/04/2025     658      701      762      882      987     1120     1320            417.99        199.99      33.530157
  02/05/2025     705      729      793      893     1000     1100     1300            451.27        202.05      33.279790
  02/06/2025     694      715      799      886     1010     1100     1220            465.85        204.37      14.581629
  02/07/2025     659      731      774      880      993     1110     1220            480.92        207.15      15.071694
  02/08/2025     664      718      758      875      971     1090     1210            491.26        209.40      10.334900
  02/09/2025     678      723      760      852      967     1080     1180            497.70        212.27       6.439645
  02/10/2025     667      725      752      851      966     1090     1160            502.56        215.24       4.859549
  02/11/2025     652      714      751      839      930     1050     1140            506.54        217.44       3.987956
  02/12/2025     672      717      751      842      929     1060     1190            509.97        219.99       3.425588
  02/13/2025     663      701      733      810      894     1020     1110            513.03        223.37       3.059218
  02/14/2025     664      710      737      807      902     1000     1120            521.74        227.85       8.710705
  02/15/2025     663      709      759      861      967     1090     1170            529.92        231.09       8.179789
  02/16/2025     667      716      733      803      897     1000     1120            534.70        234.78       4.783458
  02/17/2025     672      710      724      791      884     1020     1120            538.92        239.39       4.216013
  02/18/2025     666      696      723      788      874     1010     1100            542.75        242.98       3.829311
  02/19/2025     667      687      718      769      861      980     1090            546.01        247.08       3.262114
  02/20/2025     665      687      726      786      869      972     1100            549.04        251.04       3.032771
  02/21/2025     680      710      736      820      918     1040     1120            551.82        254.41       2.780702
  02/22/2025     684      714      743      820      896     1050     1130            554.35        257.35       2.521028
  02/23/2025     676      723      751      816      896     1030     1170            556.68        259.91       2.338463
  02/24/2025     698      743      766      824      917     1050     1200            559.06        262.38       2.371522
  02/25/2025     697      721      763      829      918     1070     1180            561.34        265.35       2.283421
  02/26/2025     699      729      765      841      923     1060     1160            563.36        267.93       2.016640
  02/27/2025     688      728      755      829      907     1050     1130            565.21        271.07       1.852754
  02/28/2025     684      714      750      810      894     1030     1100            566.94        273.91       1.728951
  03/01/2025     686      722      755      821      906     1020     1060            568.58        276.99       1.641677
  03/02/2025    Missing  Missing  Missing  Missing  Missing  Missing  Missing         570.16        280.28       1.578122
  03/03/2025     726      740      766      820      916     1040     1170            577.40        283.25       7.245809
  03/04/2025     720      742      769      807      910     1050     1080            580.78        286.06       3.376661
  03/05/2025     733      755      772      813      922     1050     1140            583.23        289.22       2.454829
  03/06/2025     761      775      787      857      965     1100     1220            585.39        292.60       2.157221
  03/07/2025     752      778      800      852      965     1090     1260            587.65        295.68       2.258794
  03/08/2025     708      752      780      834      932     1030     1130            589.48        299.03       1.832671
  03/09/2025     743      756      782      833      928     1020     1110            591.11        302.16       1.628453
  03/10/2025     751      764      795      847      921     1010     1140            592.64        305.95       1.529031
  03/11/2025     742      769      795      855      949     1040     1120            594.08        308.98       1.443327
  03/12/2025     757      784      813      856      962     1060     1120            595.46        312.40       1.380599
  03/13/2025     754      778      795      848      956     1040     1140            597.58        316.29       2.111848
  03/14/2025     758      777      798      838      945     1020     1100            600.20        320.47       2.622931
  03/15/2025     741      768      788      838      930     1010     1070            603.93        324.01       3.728815
  03/16/2025     733      753      769      815      885      939     1070            607.68        327.32       3.747740
  03/17/2025     735      747      764      804      854      908     1020            614.98        330.36       7.302091
  03/18/2025     735      752      778      816      896      961     1060            622.54        332.88       7.558127
  03/19/2025     733      745      776      810      875      939     1020            626.91        335.24       4.377172
  03/20/2025     726      737      756      786      842      908     1000            630.16        337.87       3.242858
  03/21/2025     728      753      767      800      858      915     1030            633.09        340.36       2.930705
  03/22/2025     728      750      767      803      871      925     1030            635.56        343.44       2.474829
  03/23/2025     738      752      784      817      893      960     1050            637.79        346.10       2.226810
  03/24/2025     735      759      776      808      884      945     1050            639.81        349.20       2.021847
  03/25/2025     748      775      790      837      904      961     1090            641.69        352.27       1.884490
  03/26/2025     765      777      798      830      899      956     1060            643.52        354.77       1.825151
  03/27/2025     725      736      744      781      815      887      971            645.32        357.18       1.800522
  03/28/2025     750      767      795      817      876      940     1060            647.15        359.68       1.833829
  03/29/2025     742      759      780      806      841      916     1020            649.20        361.85       2.050195
  03/30/2025     741      764      774      792      837      896      974            651.19        363.82       1.990359
  03/31/2025     742      758      765      780      828      879      951            654.40        365.91       3.200213
  04/01/2025     749      762      769      781      833      871      940            658.98        367.92       4.584860
  04/02/2025     752      755      764      775      806      866      940            664.75        369.81       5.765622
  04/03/2025     755      758      772      786      825      877      958            668.62        371.87       3.875676
  04/04/2025     756      764      777      793      836      889      967            671.48        373.66       2.858388
  04/05/2025     756      759      771      784      812      867      954            673.85        375.40       2.373341
  04/06/2025     756      762      770      784      812      861      953            675.96        377.16       2.107965
  04/07/2025     756      759      767      776      795      853      941            677.92        379.61       1.956887
  04/08/2025     756      758      762      770      787      846      933            680.14        381.59       2.222181
  04/09/2025     755      758      763      768      788      845      934            682.35        383.54       2.206065
  04/10/2025     755      758      763      769      789      843      929            684.36        385.24       2.013088
  04/11/2025     755      758      762      769      789      838      928            686.24        387.02       1.883250
  04/12/2025     754      757      760      767      786      836      922            688.06        388.85       1.819201
  04/13/2025     755      757      760      768      784      837      924            689.82        390.60       1.757960
  04/14/2025     754      757      760      767      784      835      922            691.48        392.17       1.656222
  04/15/2025     755      758      760      768      787      839      929            693.03        393.55       1.558783
  04/16/2025     754      757      759      767      785      822      927            694.53        395.05       1.495394
  04/17/2025     755      757      759      768      783      821      926            695.99        396.62       1.457956
  04/18/2025     754      758      760      768      781      818      926            697.42        398.06       1.427955
  04/19/2025     754      758      759      767      778      818      923            698.76        399.39       1.340846
  04/20/2025     755      758      760      768      778      826      931            700.03        400.79       1.270267
  04/21/2025     754      758      759      767      777      820      916            701.25        402.24       1.226051
  04/22/2025     755      757      759      767      774      823      909            702.44        403.54       1.190927
  04/23/2025     755      758      760      768      776      821      908            703.60        404.82       1.153405
  04/24/2025     755      758      761      768      773      821      920            704.73        406.30       1.132495
  04/25/2025     755      757      761      767      772      819      892            705.82        407.61       1.091421
  04/26/2025     755      758      761      767      773      824      904            706.90        408.84       1.078776
  04/27/2025     754      758      761      768      777      825      914            707.97        409.99       1.065140
  04/28/2025     755      758      761      768      777      830      916            709.08        411.21       1.113983
  04/29/2025     750      753      756      762      770      824      896            710.10        412.74       1.015965
  04/30/2025     750      753      756      759      770      809      870            711.05        414.07       0.950180
  05/01/2025     749      751      754      758      767      801      856            711.96        415.57       0.919517
  05/02/2025     748      751      754      756      765      791      856            712.85        416.80       0.880343
  05/03/2025     748      751      752      756      761      780      860            713.70        417.99       0.856872
  05/04/2025     748      751      753      755      760      776      855            714.55        419.18       0.851253
  05/05/2025     748      751      753      756      761      778      870            715.38        420.28       0.824475
  05/06/2025     749      750      752      755      760      773      842            716.14        421.39       0.762408
  05/07/2025     750      751      754      756      760      779      851            716.88        422.43       0.737118
#
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Location Photographs

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast   (CAZ015)
Today: Sunny. Highs 84 to 90. Light winds becoming south up to 10 mph in the afternoon.

Tonight: Mostly clear. Lows 57 to 63. South winds up to 10 mph in the evening becoming light.

Friday: Mostly sunny. Highs 88 to 94. Light winds becoming south up to 10 mph in the afternoon.

Friday Night: Mostly clear. Lows 58 to 63. South winds up to 10 mph in the evening becoming light.

Saturday: Mostly sunny. Highs 88 to 93. Light winds becoming south up to 10 mph in the afternoon.

Saturday Night: Mostly clear. Lows 55 to 60.

Sunday: Mostly sunny. Highs 78 to 83.

Sunday Night: Partly cloudy with a chance of rain showers. Lows around 49.

Monday: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Cooler. Highs 62 to 68.

Monday Night: Partly cloudy with a chance of rain showers. Lows around 47.

Tuesday through Wednesday: Mostly clear. Highs 74 to 81. Lows around 49.