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 03 2024 at 7:36 AM PDT

2024 Water Year Trend Tabular Plot View  |  Select a Different Water Year:  

# Tabular Water Year Trend Plot for CWCC1
#
# File Generation Time:  05/03/2024  07:36 AM PDT
# Interval:  1 Day
#
# Latest Forecast Water Year Volume Forecast:  495 kaf
# 30 Year Water Year Volume Mean:  464 kaf
#
# Forecast Water Year Percent of Average:  107%
# Observed Water Year to Date Percent of Average:  106%
#
# Peak Water Year Volume and Date:     15.7 kaf  on  03/06/2024
#
#               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)
# -----------------------------------------------------------------------------------------------------------------------
  10/01/2023     154      176      211      420      625      985     1110              0.17          0.10       0.171662
  10/02/2023     170      193      223      478      625      955     1110              0.36          0.20       0.189436
  10/03/2023     170      190      228      484      624      960     1120              0.50          0.30       0.136171
  10/04/2023     170      186      222      474      627      948     1110              0.60          0.40       0.103727
  10/05/2023     169      180      221      473      628      943     1110              0.69          0.52       0.086500
  10/06/2023     174      191      229      479      629      950     1120              0.77          0.63       0.080030
  10/07/2023     170      189      232      474      627      943     1120              0.85          0.75       0.078632
  10/08/2023     169      184      227      477      631      944     1120              0.92          0.86       0.077938
  10/09/2023     171      184      223      466      629      942     1110              1.00          0.99       0.076067
  10/10/2023     174      180      220      463      629      938     1110              1.09          1.13       0.089135
  10/11/2023     172      183      218      473      630      947     1110              1.20          1.32       0.111830
  10/12/2023     170      179      217      464      630      938     1110              1.39          1.46       0.186516
  10/13/2023     171      183      226      474      632      945     1110              1.55          1.59       0.163044
  10/14/2023     174      181      222      467      633      939     1110              1.69          1.73       0.134797
  10/15/2023     170      179      216      465      629      944     1110              1.82          1.89       0.129687
  10/16/2023     172      189      236      487      630      964     1110              1.94          2.14       0.124441
  10/17/2023     160      175      220      456      620      932     1100              2.07          2.30       0.127922
  10/18/2023     162      179      217      450      625      920     1110              2.20          2.45       0.127684
  10/19/2023     164      175      211      444      624      895     1100              2.30          2.61       0.108537
  10/20/2023     175      186      215      452      636      910     1100              2.41          2.80       0.109334
  10/21/2023     175      179      219      448      631      904     1110              2.53          2.97       0.112381
  10/22/2023     172      183      230      458      632      908     1120              2.65          3.14       0.128529
  10/23/2023     165      187      220      448      620      895     1130              2.79          3.39       0.138137
  10/24/2023     168      181      215      456      625      897     1110              2.94          3.76       0.146694
  10/25/2023     164      177      215      446      620      896     1120              3.07          4.50       0.127394
  10/26/2023     163      181      215      446      618      880     1110              3.20          4.90       0.132756
  10/27/2023     159      172      213      448      625      887     1100              3.35          5.17       0.148824
  10/28/2023     149      170      212      444      613      872     1120              3.50          5.49       0.148491
  10/29/2023     157      170      213      434      616      891     1120              3.64          5.77       0.141652
  10/30/2023     166      187      222      443      630      899     1160              3.76          6.15       0.125998
  10/31/2023     175      191      224      472      643      902     1150              3.90          6.45       0.131655
  11/01/2023     178      205      250      484      651      929     1210              4.03          6.76       0.132557
  11/02/2023     158      189      223      453      645      921     1150              4.17          7.03       0.141380
  11/03/2023     139      185      224      456      642      902     1190              4.30          7.29       0.134928
  11/04/2023     134      185      224      453      628      906     1160              4.44          7.56       0.137897
  11/05/2023     140      185      223      442      619      894     1190              4.60          7.83       0.154243
  11/06/2023     126      188      212      454      611      893     1170              4.76          8.08       0.159118
  11/07/2023     123      190      219      430      645      882     1190              5.02          8.35       0.264220
  11/08/2023     134      212      239      463      674      903     1200              5.34          8.71       0.318084
  11/09/2023     155      217      238      432      657      900     1170              5.55          9.01       0.212584
  11/10/2023     142      219      236      431      652      903     1170              5.74          9.64       0.185991
  11/11/2023     129      207      228      425      649      901     1140              5.92         10.19       0.180082
  11/12/2023     141      203      222      414      639      870     1150              6.09         10.61       0.175659
  11/13/2023     110      206      232      406      630      891     1140              6.27         11.14       0.175355
  11/14/2023      85.7    177      208      362      604      845     1090              6.45         11.59       0.180568
  11/15/2023     108      185      213      366      616      868     1070              6.64         12.28       0.188786
  11/16/2023      84.3    171      211      341      554      852     1020              6.84         13.71       0.198171
  11/17/2023      88.4    175      207      345      575      843     1030              7.05         14.67       0.215313
  11/18/2023      76.8    173      222      336      576      843     1030              7.26         15.44       0.206996
  11/19/2023      64.6    171      210      346      580      817      987              7.77         16.03       0.508290
  11/20/2023      72.5    182      216      338      556      829     1000              8.57         16.83       0.801588
  11/21/2023      77.0    187      229      362      585      849     1010              8.90         17.66       0.331217
  11/22/2023      76.5    187      220      341      574      837     1010              9.16         18.82       0.257823
  11/23/2023      75.7    187      228      358      590      856     1030              9.39         20.15       0.231625
  11/24/2023      72.4    180      211      339      583      835      995              9.58         21.69       0.192136
  11/25/2023      76.1    184      222      339      579      863     1000              9.76         22.58       0.180701
  11/26/2023      76.8    191      213      340      592      817     1010              9.94         23.38       0.176268
  11/27/2023      71.5    193      220      342      583      839     1030             10.11         24.38       0.175205
  11/28/2023      76.1    181      208      335      564      821     1010             10.29         25.28       0.173092
  11/29/2023      73.8    194      215      336      552      837     1010             10.46         26.58       0.172192
  11/30/2023      69.9    175      216      312      538      813     1010             10.63         28.16       0.169058
  12/01/2023      74.4    175      218      325      575      812     1020             10.79         29.53       0.167128
  12/02/2023      81.3    207      233      347      578      841     1040             10.96         31.38       0.170845
  12/03/2023      77.9    212      236      327      595      830     1040             11.16         33.21       0.196434
  12/04/2023      74.0    188      210      320      556      830     1020             11.48         34.31       0.321956
  12/05/2023      70.2    175      219      307      560      812     1040             11.77         35.60       0.289188
  12/06/2023      67.5    169      204      304      529      798     1010             12.00         37.20       0.227002
  12/07/2023      66.5    158      203      299      520      771      981             12.24         38.77       0.245274
  12/08/2023      62.8    143      207      296      523      756      965             12.70         40.22       0.459686
  12/09/2023      66.8    148      214      321      520      776      989             13.11         42.21       0.407954
  12/10/2023      70.3    156      225      352      541      765     1060             13.39         44.81       0.277210
  12/11/2023      65.2    158      203      326      514      765      986             13.62         47.43       0.233779
  12/12/2023      72.7    174      235      343      547      767     1020             13.84         49.36       0.216172
  12/13/2023      79.1    174      233      350      561      791     1050             14.05         51.50       0.205681
  12/14/2023      75.7    181      236      356      554      780     1050             14.24         54.27       0.197864
  12/15/2023     101      177      250      362      566      793     1050             14.43         56.95       0.189896
  12/16/2023      96.7    173      270      355      559      781     1060             14.62         59.16       0.185340
  12/17/2023     111      167      285      375      550      781     1030             14.80         61.34       0.182547
  12/18/2023      93.8    166      251      372      560      778     1040             14.98         63.29       0.181778
  12/19/2023      99.4    161      270      382      541      782     1030             16.59         65.89       1.611237
  12/20/2023      70.6    128      262      353      521      756     1060             21.06         68.07       4.461941
  12/21/2023      69.7    122      248      341      521      753     1060             22.34         70.92       1.285818
  12/22/2023      77.4    129      263      373      513      757     1040             22.98         73.68       0.643219
  12/23/2023      85.2    149      269      362      537      764     1110             23.44         75.97       0.460208
  12/24/2023      89.9    143      273      353      516      778     1070             23.82         79.03       0.370127
  12/25/2023      93.1    157      270      362      552      775     1050             24.13         81.65       0.318522
  12/26/2023      93.8    147      256      344      506      748      988             24.43         84.27       0.291688
  12/27/2023      86.7    142      246      338      502      712     1020             24.70         86.84       0.271757
  12/28/2023      96.2    153      246      352      512      694     1030             25.13         89.52       0.434240
  12/29/2023     111      160      267      373      508      717     1040             26.59         92.25       1.459017
  12/30/2023     101      153      252      347      488      696     1040             31.58         95.04       4.987134
  12/31/2023     112      166      263      352      543      702     1040             36.45         98.46       4.867757
  01/01/2024     120      169      272      352      515      694     1050             37.97        101.61       1.526474
  01/02/2024     110      174      271      357      520      701     1040             38.84        104.41       0.871242
  01/03/2024     109      182      261      375      517      685     1050             39.87        106.47       1.027780
  01/04/2024     115      187      267      383      505      688     1020             49.30        109.20       9.431842
  01/05/2024     118      204      296      420      588      717     1150             51.28        111.20       1.972987
  01/06/2024     103      178      278      378      502      656      989             52.36        112.98       1.088017
  01/07/2024     113      178      269      380      458      663     1020             53.50        115.26       1.138872
  01/08/2024     114      207      297      400      487      712     1010             54.56        118.27       1.054391
  01/09/2024     126      196      288      412      494      692      977             55.30        121.23       0.745830
  01/10/2024     139      197      274      410      491      675      952             56.07        124.01       0.764734
  01/11/2024     141      192      275      389      465      657      909             57.24        126.55       1.173195
  01/12/2024     127      202      282      390      487      682      944             58.47        129.22       1.234015
  01/13/2024     132      199      306      413      494      700      977             59.30        132.51       0.829383
  01/14/2024     185      249      320      471      575      734      983             68.27        136.02       8.968352
  01/15/2024     173      259      350      475      608      744     1030             72.99        138.91       4.722473
  01/16/2024     185      268      323      458      585      727      977             75.08        142.02       2.083732
  01/17/2024     219      249      359      470      554      728      995             77.63        145.09       2.549805
  01/18/2024     242      277      374      506      584      775     1030             81.44        148.19       3.812930
  01/19/2024     216      279      360      489      590      762      970             83.40        151.28       1.958498
  01/20/2024     225      271      369      463      565      729      950             84.82        154.80       1.419922
  01/21/2024     225      257      336      433      537      713      902             88.27        157.64       3.449128
  01/22/2024     210      264      337      441      548      707      904             91.93        160.74       3.659240
  01/23/2024     248      302      367      475      565      746      914            105.23        163.85      13.302297
  01/24/2024     256      286      348      452      540      720      896            110.11        166.98       4.880108
  01/25/2024     276      306      363      482      578      763      891            121.53        169.84      11.424549
  01/26/2024     262      312      374      489      577      762      899            128.69        173.82       7.159247
  01/27/2024     289      314      376      489      586      767      934            131.94        176.90       3.247402
  01/28/2024     297      328      369      494      595      774      929            134.45        179.50       2.504819
  01/29/2024     312      345      393      506      595      762      971            136.60        182.22       2.157693
  01/30/2024     318      341      369      496      603      744      962            138.30        184.97       1.698051
  01/31/2024     312      334      372      485      609      756      939            139.74        187.31       1.440073
  02/01/2024     306      346      378      499      628      727      939            142.29        189.59       2.552239
  02/02/2024     305      324      372      481      592      697      843            150.35        192.33       8.051875
  02/03/2024     292      310      372      465      556      684      812            155.11        195.44       4.766261
  02/04/2024     294      320      375      480      577      694      822            158.44        197.86       3.324546
  02/05/2024     273      312      374      459      545      672      767            166.98        199.90       8.544829
  02/06/2024     264      315      373      465      548      679      786            174.24        202.23       7.253626
  02/07/2024     271      334      393      481      588      710      826            177.50        205.03       3.262302
  02/08/2024     269      325      376      467      561      698      806            181.41        207.30       3.912111
  02/09/2024     272      330      393      473      558      697      776            184.08        210.20       2.672100
  02/10/2024     278      337      384      475      564      699      793            186.04        213.21       1.959833
  02/11/2024     300      351      402      485      576      702      802            187.64        215.43       1.598249
  02/12/2024     310      372      430      522      634      750      824            188.98        218.00       1.340935
  02/13/2024     295      379      417      504      619      734      823            190.16        221.43       1.178278
  02/14/2024     321      390      455      519      646      755      836            191.23        225.97       1.074746
  02/15/2024     322      390      437      510      610      738      834            193.20        229.25       1.963911
  02/16/2024     336      391      410      512      622      734      814            195.56        233.00       2.365818
  02/17/2024     314      378      410      502      606      721      806            197.44        237.67       1.871162
  02/18/2024     352      398      436      519      616      741      870            201.69        241.32       4.250811
  02/19/2024     327      376      404      469      562      696      810            210.28        245.48       8.590931
  02/20/2024     332      375      401      490      572      699      843            222.93        249.49      12.648438
  02/21/2024     333      374      404      493      570      694      848            228.82        252.91       5.890085
  02/22/2024     331      385      415      502      583      714      862            234.46        255.89       5.647770
  02/23/2024     330      373      391      466      560      672      808            238.23        258.47       3.768339
  02/24/2024     346      374      403      462      558      669      831            241.01        260.98       2.777572
  02/25/2024     362      387      421      499      596      702      847            243.24        263.97       2.233082
  02/26/2024     368      406      440      509      617      726      878            245.12        266.49       1.873285
  02/27/2024     367      387      426      491      574      691      797            246.74        269.57       1.626992
  02/28/2024     367      405      450      505      611      742      807            248.16        272.33       1.414577
  02/29/2024     376      402      441      508      587      729      840            249.41        275.23       1.256644
  03/01/2024     365      396      425      486      560      704      784            251.84        278.28       2.426059
  03/02/2024     365      402      429      490      578      682      766            255.81        281.58       3.974886
  03/03/2024     363      395      426      472      565      673      740            260.28        284.56       4.463381
  03/04/2024     375      391      418      462      551      650      702            263.54        287.38       3.261445
  03/05/2024     367      393      404      451      535      634      697            266.54        290.55       3.000393
  03/06/2024     410      428      449      482      567      664      738            282.28        293.95      15.742143
  03/07/2024     428      438      460      498      579      662      752            297.38        297.02      15.102569
  03/08/2024     435      445      466      496      577      667      750            303.20        300.31       5.818339
  03/09/2024     421      431      451      483      558      651      731            306.71        303.38       3.510597
  03/10/2024     419      432      441      482      549      619      746            309.47        306.66       2.754574
  03/11/2024     405      421      431      467      534      596      716            311.90        309.62       2.434881
  03/12/2024     407      423      432      478      548      608      716            315.78        312.91       3.878984
  03/13/2024     405      417      433      474      550      610      707            320.62        316.39       4.839139
  03/14/2024     405      420      432      474      549      614      697            323.75        319.85       3.127880
  03/15/2024     405      419      430      471      542      599      700            326.13        323.05       2.384117
  03/16/2024     406      427      441      477      573      614      750            328.13        326.26       1.993894
  03/17/2024     412      436      456      489      582      647      785            329.85        329.24       1.727390
  03/18/2024     415      435      460      493      568      626      736            331.38        331.72       1.526105
  03/19/2024     421      445      464      504      591      629      746            332.77        333.96       1.389680
  03/20/2024     425      447      465      499      573      632      729            334.07        336.38       1.304131
  03/21/2024     427      450      465      514      577      622      745            335.33        338.80       1.258511
  03/22/2024     431      447      466      492      559      621      725            336.55        341.85       1.214971
  03/23/2024     434      449      471      504      563      620      731            337.79        344.43       1.245997
  03/24/2024     432      454      465      502      559      626      702            339.83        347.50       2.033724
  03/25/2024     433      445      457      482      530      589      700            342.56        350.56       2.728735
  03/26/2024     425      445      461      482      542      591      682            344.30        353.04       1.746740
  03/27/2024     429      451      458      487      526      596      674            345.76        355.44       1.456702
  03/28/2024     461      474      480      497      546      594      688            354.38        357.73       8.623461
  03/29/2024     466      476      484      495      547      584      692            366.66        359.75      12.281872
  03/30/2024     467      482      491      509      563      617      709            373.82        361.63       7.151954
  03/31/2024     468      478      494      517      546      608      703            379.20        363.67       5.387777
  04/01/2024     468      481      494      514      532      602      704            382.84        365.65       3.634431
  04/02/2024     467      482      493      510      537      610      689            385.56        367.51       2.720156
  04/03/2024     467      478      487      503      525      578      687            387.84        369.55       2.277133
  04/04/2024     474      477      486      507      538      579      670            390.26        371.33       2.425186
  04/05/2024     469      473      481      494      530      576      668            392.93        373.06       2.669680
  04/06/2024     469      473      482      493      520      582      653            395.65        374.82       2.715953
  04/07/2024     469      473      478      486      516      556      668            397.82        377.20       2.173872
  04/08/2024     470      474      482      493      524      569      657            399.75        379.16       1.930560
  04/09/2024     473      476      481      492      516      578      658            401.50        381.09       1.748848
  04/10/2024     473      476      484      500      529      578      658            403.10        382.77       1.599919
  04/11/2024     474      477      487      499      531      560      651            404.61        384.54       1.509745
  04/12/2024     473      476      483      495      517      562      648            406.07        386.36       1.463793
  04/13/2024     474      475      482      497      519      568      675            407.58        388.10       1.510082
  04/14/2024     477      484      488      501      528      578      656            409.12        389.64       1.536967
  04/15/2024     478      480      482      493      514      557      643            412.15        391.00       3.029096
  04/16/2024     479      482      484      494      515      561      648            414.36        392.45       2.211301
  04/17/2024     479      482      484      493      516      560      644            416.16        394.05       1.795617
  04/18/2024     479      482      485      493      514      559      629            417.78        395.49       1.621253
  04/19/2024     479      481      483      492      500      542      619            419.31        396.80       1.533922
  04/20/2024     479      483      484      492      506      548      633            420.80        398.21       1.491913
  04/21/2024     480      483      485      494      512      546      622            422.28        399.61       1.473629
  04/22/2024     480      482      484      490      498      531      602            423.75        400.94       1.474635
  04/23/2024     480      482      484      491      506      532      630            425.23        402.23       1.479572
  04/24/2024     480      482      484      490      498      529      626            426.71        403.70       1.477765
  04/25/2024     479      481      485      491      500      528      611            428.20        405.01       1.491459
  04/26/2024     477      481      484      488      498      524      619            429.67        406.22       1.469303
  04/27/2024     478      482      483      489      494      523      599            431.21        407.37       1.537510
  04/28/2024     478      481      483      488      494      521      596            432.65        408.57       1.437817
  04/29/2024     480      483      484      490      498      529      601            433.94        410.08       1.298798
  04/30/2024     480      484      486      491      506      534      606            435.19        411.40       1.241191
  05/01/2024     481      484      487      494      510      529      590            436.36        412.89       1.169440
  05/02/2024     480      484      487      496      509      524      557            437.43        414.09       1.079571
  05/03/2024     482      484      488      495      506      522      577            438.48        415.27       1.040445
#
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Location Photographs

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast   (CAZ015)
Today: Breezy. Much cooler. Rain showers in the morning, then a chance of rain showers in the afternoon. A slight chance of thunderstorms late in the afternoon. Highs around 57. South winds 15 to 25 mph with gusts to around 45 mph decreasing to 10 to 15 mph with gusts to around 25 mph in the afternoon.

Tonight: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Colder. Lows around 40. South winds up to 15 mph.

Sunday: Mostly cloudy in the morning then clearing. Highs 58 to 63. South winds up to 10 mph.

Sunday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows around 44. South winds up to 10 mph.

Monday: Mostly sunny in the morning then becoming mostly cloudy. Highs 61 to 69. South winds up to 15 mph.

Monday Night: Mostly clear. Lows 41 to 47.

Tuesday: Sunny. Highs 68 to 73.

Tuesday Night and Wednesday: Clear. Lows 45 to 51. Highs 69 to 79.

Wednesday Night through Friday: Clear. Lows 51 to 57. Highs 76 to 86.