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



CLEAR CREEK - WHISKEYTOWN RESERVOIR (WHSC1)
Latitude: 40.60º NLongitude: 122.54º WElevation: 1310 Feet
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: May 03 2025 at 8:41 AM PDT

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

# Tabular Water Year Trend Plot for WHSC1
#
# File Generation Time:  05/03/2025  08:41 AM PDT
# Interval:  1 Day
#
# Latest Forecast Water Year Volume Forecast:  328 kaf
# 30 Year Water Year Volume Mean:  282 kaf
#
# Forecast Water Year Percent of Average:  116%
# Observed Water Year to Date Percent of Average:  121%
#
# Peak Water Year Volume and Date:     14.1 kaf  on  02/05/2025
#
#               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      43.6     68.9    118      263      347      497      752              0.13          0.11       0.126349
  10/02/2024      44.3     68.9    115      254      347      490      753              0.17          0.20       0.041862
  10/03/2024      44.1     68.9    116      256      348      501      744              0.27          0.31       0.101767
  10/04/2024      44.0     68.9    116      256      347      491      741              0.36          0.40       0.088752
  10/05/2024      44.0     68.8    116      242      347      492      738              0.43          0.52       0.069639
  10/06/2024      43.7     69.0    116      234      346      491      728              0.50          0.63       0.066838
  10/07/2024      44.1     69.0    117      243      351      490      738              0.54          0.65       0.041382
  10/08/2024      44.0     68.9    116      260      356      493      748              0.57          0.71       0.037766
  10/09/2024      44.1     69.5    118      247      352      492      751              0.63          0.79       0.053810
  10/10/2024      44.5     69.0    117      256      347      493      741              0.68          0.88       0.053574
  10/11/2024      44.8     70.4    118      238      348      492      738              0.74          0.96       0.057817
  10/12/2024      45.0     69.6    119      253      368      491      744              0.82          1.01       0.081510
  10/13/2024      43.3     69.0    116      232      354      487      751              0.89          1.12       0.067223
  10/14/2024      44.1     68.8    117      255      351      489      743              0.93          1.34       0.040830
  10/15/2024      43.3     68.9    116      239      345      479      754              0.94          1.44       0.009902
  10/16/2024      43.9     67.2    116      243      349      485      751              0.98          1.54       0.038133
  10/17/2024      44.3     68.4    117      235      349      487      745              1.02          1.64       0.043998
  10/18/2024      43.2     66.5    118      236      347      487      745              1.11          1.71       0.088036
  10/19/2024      44.6     64.2    120      219      356      500      740              1.20          1.86       0.086397
  10/20/2024      45.3     68.1    120      241      351      489      737              1.24          1.95       0.041983
  10/21/2024      43.3     68.1    118      249      348      486      734              1.33          2.06       0.093014
  10/22/2024      43.1     69.5    117      230      337      482      721              1.56          2.18       0.228634
  10/23/2024      40.3     62.2    118      213      338      473      717              1.89          2.40       0.328848
  10/24/2024      40.5     61.5    117      213      329      464      717              2.23          2.64       0.341634
  10/25/2024      43.5     60.2    119      212      336      467      716              2.60          2.92       0.374880
  10/26/2024      46.7     64.9    121      223      345      478      722              2.96          3.05       0.354674
  10/27/2024      45.2     61.8    120      203      331      461      710              3.31          3.22       0.345807
  10/28/2024      46.3     67.4    119      210      342      475      730              3.70          3.37       0.394730
  10/29/2024      48.2     73.2    120      241      352      477      729              4.08          3.55       0.377748
  10/30/2024      47.3     69.4    120      217      342      464      719              4.47          3.79       0.394306
  10/31/2024      43.4     67.7    122      221      342      467      718              4.75          4.01       0.278170
  11/01/2024      43.4     65.8    120      213      335      453      714              5.19          4.24       0.436261
  11/02/2024      39.1     65.0    121      206      335      453      683              5.83          4.44       0.648244
  11/03/2024      40.3     68.7    123      214      339      462      715              6.27          4.65       0.430858
  11/04/2024      39.7     60.1    106      198      314      440      700              6.65          4.79       0.381003
  11/05/2024      44.1     62.5    108      207      341      447      731              7.01          4.95       0.363907
  11/06/2024      43.8     66.5    121      203      344      462      753              7.12          5.13       0.108043
  11/07/2024      44.9     64.8    106      188      324      457      709              7.23          5.39       0.109485
  11/08/2024      43.6     70.5    124      205      331      459      737              7.37          5.60       0.146632
  11/09/2024      44.3     67.5    123      196      333      461      724              7.48          5.84       0.106266
  11/10/2024      44.9     68.6    127      203      325      465      731              7.71          6.22       0.233634
  11/11/2024      46.7     68.9    116      214      326      460      710              7.83          6.53       0.120018
  11/12/2024      36.7     67.3    113      191      313      452      722              8.08          6.88       0.243038
  11/13/2024      45.2     69.7    115      205      316      459      726              8.27          7.30       0.195555
  11/14/2024      35.9     62.3    103      182      308      449      714              8.69          7.54       0.420754
  11/15/2024      42.1     78.4    111      212      325      494      739              8.93          7.91       0.236467
  11/16/2024      47.4     88.7    126      226      336      490      751              9.00          8.39       0.070539
  11/17/2024      51.2    109      175      282      393      553      808              9.11          8.83       0.106607
  11/18/2024      75.9    118      178      283      418      568      803              9.30          9.16       0.197291
  11/19/2024      75.8    107      179      298      405      539      771              9.32          9.57       0.014928
  11/20/2024      83.5    109      177      289      413      546      775              9.38          9.96       0.059315
  11/21/2024      77.1    114      188      313      435      573      824             11.46         10.29       2.076189
  11/22/2024      68.8    105      174      288      411      556      774             14.67         10.67       3.212439
  11/23/2024      70.5    104      159      274      398      548      754             19.95         11.10       5.282223
  11/24/2024      69.7    102      166      268      390      534      762             21.61         11.51       1.664569
  11/25/2024      68.3    102      160      261      391      524      769             22.76         11.84       1.145374
  11/26/2024      66.8    102      158      259      383      525      764             24.89         12.23       2.133038
  11/27/2024      67.2     99.3    145      251      381      520      758             26.43         12.61       1.536633
  11/28/2024      68.9    106      135      256      379      524      762             27.32         13.00       0.888168
  11/29/2024      67.8    106      138      244      378      517      777             28.05         13.55       0.737295
  11/30/2024      68.7    106      135      246      375      511      754             28.62         14.13       0.563385
  12/01/2024      72.4    110      147      256      388      514      781             29.08         14.76       0.460539
  12/02/2024      73.1    105      141      248      380      519      805             29.41         15.64       0.336142
  12/03/2024      71.3    110      136      242      395      502      753             29.84         16.24       0.422188
  12/04/2024      72.1    110      137      243      392      496      796             30.19         16.74       0.354852
  12/05/2024      69.5    110      137      242      381      496      772             30.55         17.25       0.360652
  12/06/2024      71.6    114      137      243      372      507      787             30.94         18.07       0.387157
  12/07/2024      71.8    111      137      244      377      507      732             31.23         18.83       0.294141
  12/08/2024      68.7    106      129      241      379      498      730             31.59         19.60       0.361086
  12/09/2024      79.5    116      151      269      397      531      807             31.92         20.64       0.322987
  12/10/2024      90.5    123      170      281      416      535      809             32.22         21.67       0.300695
  12/11/2024     104      136      184      295      425      533      811             32.49         22.89       0.269345
  12/12/2024      96.8    130      176      302      420      531      799             32.80         23.77       0.307288
  12/13/2024     108      129      190      303      428      544      774             33.59         24.51       0.791587
  12/14/2024     111      161      198      311      436      552      802             37.12         25.48       3.529458
  12/15/2024     120      161      227      334      453      570      813             45.99         26.51       8.873467
  12/16/2024     119      176      222      361      463      575      821             48.77         27.66       2.779865
  12/17/2024     126      179      237      363      455      581      804             50.65         28.46       1.881530
  12/18/2024     125      183      245      366      468      573      795             52.02         29.18       1.370376
  12/19/2024     129      176      250      371      458      558      792             53.17         30.17       1.149317
  12/20/2024     137      192      261      384      484      616      836             54.23         31.15       1.054187
  12/21/2024     125      172      237      362      462      553      798             55.42         32.10       1.194386
  12/22/2024     138      169      240      375      477      572      856             56.68         33.05       1.262083
  12/23/2024     146      185      242      371      486      552      809             57.63         33.86       0.943967
  12/24/2024     151      188      251      377      487      566      786             59.04         34.71       1.414608
  12/25/2024     144      190      241      379      474      563      792             62.46         35.46       3.422708
  12/26/2024     138      175      216      362      451      532      803             64.77         36.21       2.303998
  12/27/2024     128      164      212      345      420      524      774             67.21         37.24       2.440197
  12/28/2024     131      175      211      361      431      536      782             70.44         38.61       3.237300
  12/29/2024     147      191      225      380      462      556      824             74.43         39.83       3.981295
  12/30/2024     150      181      227      356      429      521      797             81.73         41.15       7.307020
  12/31/2024     159      208      243      381      452      544      833             86.37         42.98       4.639906
  01/01/2025     156      190      239      365      427      525      813             89.41         44.69       3.042231
  01/02/2025     158      200      240      363      431      540      805             91.64         46.08       2.226213
  01/03/2025     155      190      247      363      427      540      841             93.52         47.20       1.882302
  01/04/2025     147      175      227      352      418      532      822             95.80         48.34       2.273541
  01/05/2025     147      181      239      358      430      545      868             97.81         49.34       2.012757
  01/06/2025     148      174      236      359      417      528      809             99.67         50.37       1.857808
  01/07/2025     149      175      239      366      414      532      805            101.28         51.38       1.613438
  01/08/2025     149      169      231      346      411      489      777            102.83         52.89       1.547570
  01/09/2025     149      170      233      347      413      495      791            104.10         54.99       1.269426
  01/10/2025     150      171      237      350      414      489      795            105.34         56.64       1.239864
  01/11/2025     150      174      238      352      431      509      803            106.48         58.26       1.143920
  01/12/2025     150      176      227      336      398      513      796            107.40         59.81       0.916446
  01/13/2025     150      167      214      320      389      507      725            108.34         61.81       0.944112
  01/14/2025     151      169      218      336      390      511      748            109.26         63.54       0.916310
  01/15/2025     151      171      220      326      386      491      718            110.07         65.16       0.816294
  01/16/2025     151      169      211      324      383      482      729            110.86         66.76       0.782931
  01/17/2025     152      169      218      324      391      478      713            111.60         68.20       0.744511
  01/18/2025     151      170      217      318      388      470      698            112.29         69.70       0.688818
  01/19/2025     152      162      201      301      363      443      622            112.95         71.33       0.655509
  01/20/2025     151      163      203      302      357      449      624            113.60         73.11       0.653295
  01/21/2025     152      160      194      291      342      425      602            114.19         74.52       0.592668
  01/22/2025     152      163      207      292      347      440      615            114.77         76.00       0.575953
  01/23/2025     152      163      205      286      339      443      616            115.30         77.56       0.536473
  01/24/2025     153      165      213      315      358      466      641            115.87         79.14       0.567535
  01/25/2025     152      168      213      310      359      465      632            116.41         80.60       0.538114
  01/26/2025     153      168      205      306      350      462      617            116.88         82.56       0.469659
  01/27/2025     154      177      216      324      365      480      640            117.35         84.25       0.466626
  01/28/2025     161      201      234      349      401      522      658            117.85         85.84       0.501998
  01/29/2025     168      223      267      371      427      536      662            118.33         87.24       0.479436
  01/30/2025     163      197      256      367      419      525      669            118.74         88.56       0.413941
  01/31/2025     167      197      249      358      400      493      663            119.09         89.93       0.344564
  02/01/2025     191      228      264      374      405      508      656            119.78         91.33       0.688429
  02/02/2025     213      237      270      378      414      503      707            120.79         92.88       1.016875
  02/03/2025     198      219      249      359      398      472      641            124.70         94.40       3.909296
  02/04/2025     232      249      293      391      438      527      660            133.76         95.93       9.060045
  02/05/2025     231      262      301      405      449      532      666            147.90         97.67      14.134044
  02/06/2025     246      262      291      388      440      534      678            156.77         99.87       8.870039
  02/07/2025     243      263      297      395      458      535      654            162.45        102.01       5.687910
  02/08/2025     245      272      290      393      455      537      645            166.56        103.83       4.104105
  02/09/2025     246      271      293      389      431      525      643            169.58        105.69       3.022699
  02/10/2025     243      271      289      389      426      519      630            171.81        107.30       2.230210
  02/11/2025     246      271      288      367      408      482      600            173.71        108.90       1.903168
  02/12/2025     247      272      289      375      416      504      619            175.44        110.54       1.729281
  02/13/2025     245      260      287      352      392      451      542            176.94        112.08       1.499774
  02/14/2025     247      266      285      348      400      449      566            179.13        114.22       2.187717
  02/15/2025     245      268      307      404      451      519      689            181.17        116.28       2.043501
  02/16/2025     256      263      285      339      401      444      546            183.10        118.24       1.926806
  02/17/2025     255      266      283      336      394      438      530            185.04        121.02       1.936971
  02/18/2025     248      261      283      329      383      434      525            186.88        123.37       1.842176
  02/19/2025     251      256      282      320      377      429      497            188.57        125.72       1.690769
  02/20/2025     253      259      281      331      381      441      508            190.25        127.99       1.677545
  02/21/2025     261      267      288      343      402      458      567            192.22        130.20       1.975401
  02/22/2025     260      267      286      343      401      466      570            193.76        132.18       1.537213
  02/23/2025     263      270      291      347      406      457      556            195.18        134.15       1.417871
  02/24/2025     260      273      297      353      419      455      571            196.84        135.98       1.656718
  02/25/2025     263      277      299      353      411      457      590            198.59        137.84       1.754654
  02/26/2025     259      276      301      350      409      446      578            200.19        139.93       1.597626
  02/27/2025     260      277      298      358      415      453      540            201.66        142.42       1.471674
  02/28/2025     259      274      289      336      392      443      512            202.95        144.69       1.287871
  03/01/2025     259      271      289      330      384      421      493            204.18        147.18       1.237787
  03/02/2025    Missing  Missing  Missing  Missing  Missing  Missing  Missing         205.39        149.74       1.208779
  03/03/2025     266      284      302      337      391      443      494            206.55        151.99       1.153818
  03/04/2025     259      283      298      337      383      459      492            207.57        153.94       1.025717
  03/05/2025     261      277      290      330      386      453      493            208.61        156.23       1.039189
  03/06/2025     275      297      313      358      408      500      523            209.58        158.37       0.971584
  03/07/2025     266      281      309      347      401      465      512            210.52        160.17       0.939600
  03/08/2025     269      279      300      332      386      450      481            211.41        161.86       0.884972
  03/09/2025     274      284      304      346      385      450      498            212.23        163.90       0.824888
  03/10/2025     270      291      308      347      391      438      553            213.05        166.12       0.814639
  03/11/2025     275      296      310      345      410      452      503            213.80        168.11       0.755961
  03/12/2025     282      308      321      362      423      481      512            214.55        169.98       0.746127
  03/13/2025     286      301      322      367      409      472      512            216.10        172.06       1.553824
  03/14/2025     282      307      327      372      424      456      509            217.48        174.15       1.376549
  03/15/2025     290      313      324      358      413      460      483            219.01        176.50       1.526964
  03/16/2025     294      298      319      337      378      424      443            220.32        178.62       1.315721
  03/17/2025     299      301      310      332      369      392      428            224.05        180.41       3.728153
  03/18/2025     297      302      321      346      392      422      466            228.47        182.00       4.420726
  03/19/2025     295      303      323      339      385      420      453            231.23        183.49       2.760288
  03/20/2025     296      299      311      330      368      397      425            233.53        185.24       2.293009
  03/21/2025     298      302      312      336      369      405      436            235.40        186.99       1.873168
  03/22/2025     293      304      320      342      377      414      472            237.10        188.92       1.704654
  03/23/2025     295      309      327      348      390      433      480            238.73        190.95       1.630354
  03/24/2025     301      313      324      353      385      434      465            240.10        193.08       1.371342
  03/25/2025     306      315      333      362      397      455      463            241.40        195.05       1.294813
  03/26/2025     307      324      339      367      403      448      503            242.80        196.78       1.395392
  03/27/2025     294      295      302      323      362      399      447            244.14        198.52       1.348284
  03/28/2025     321      326      340      357      395      435      488            247.42        200.17       3.280626
  03/29/2025     317      319      335      349      381      404      434            250.21        201.69       2.786405
  03/30/2025     316      324      334      344      368      401      415            252.35        203.22       2.138874
  03/31/2025     316      320      325      330      355      386      400            254.94        204.85       2.594418
  04/01/2025     316      318      321      326      352      374      393            257.59        206.35       2.650039
  04/02/2025     319      320      321      328      346      372      397            260.24        207.76       2.642353
  04/03/2025     319      320      323      330      352      370      399            262.59        209.07       2.352514
  04/04/2025     319      322      324      332      362      375      401            264.69        210.30       2.098626
  04/05/2025     320      322      323      330      350      370      402            266.64        211.62       1.953995
  04/06/2025     320      321      322      329      344      370      399            268.32        212.88       1.679860
  04/07/2025     321      321      322      324      337      366      396            269.95        214.25       1.626883
  04/08/2025     321      321      322      324      335      362      396            271.61        215.51       1.659694
  04/09/2025     321      322      322      324      334      361      390            273.08        216.71       1.470353
  04/10/2025     322      322      322      324      333      363      390            274.42        217.89       1.341507
  04/11/2025     322      322      323      324      337      354      386            275.68        219.26       1.261919
  04/12/2025     322      323      323      324      334      354      386            277.01        221.06       1.324070
  04/13/2025     323      323      324      325      337      356      387            278.16        222.76       1.154149
  04/14/2025     323      323      324      325      334      351      386            279.31        224.16       1.149603
  04/15/2025     324      324      325      326      336      358      393            280.43        225.40       1.124976
  04/16/2025     324      324      325      326      336      357      399            281.53        226.61       1.093240
  04/17/2025     324      324      325      326      331      353      389            282.47        227.97       0.943567
  04/18/2025     324      325      325      326      333      352      391            283.47        229.19       0.997369
  04/19/2025     325      325      325      327      335      347      389            284.44        230.37       0.973651
  04/20/2025     325      325      326      327      332      349      391            285.39        231.47       0.945965
  04/21/2025     325      325      326      327      329      346      391            286.16        232.49       0.770921
  04/22/2025     325      326      326      327      329      348      390            286.98        233.51       0.822821
  04/23/2025     325      326      326      327      330      345      390            287.72        234.58       0.740258
  04/24/2025     325      326      326      327      330      347      391            288.43        235.55       0.712324
  04/25/2025     325      326      326      327      329      344      390            289.21        236.51       0.774061
  04/26/2025     326      326      327      328      330      347      391            290.03        237.42       0.824805
  04/27/2025     326      326      327      328      329      348      390            290.76        238.32       0.725217
  04/28/2025     326      326      327      328      330      349      392            291.50        239.29       0.743648
  04/29/2025     326      327      327      328      330      349      390            292.21        240.40       0.710506
  04/30/2025     326      327      327      328      330      343      411            292.88        241.38       0.667531
  05/01/2025     326      327      327      328      329      342      397            293.54        242.27       0.655547
  05/02/2025     326      327      327      328      329      338      424            294.05        243.19       0.513643
  05/03/2025     326      327      327      328      329      333      399            294.62        244.06       0.566041
#
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Location Photographs

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast   (CAZ013)
Tonight: Partly cloudy in the evening then clearing. At higher elevations, a slight chance of rain showers early in the evening. Colder. Lows 32 to 46 higher elevations and 41 to 50 lower elevations. Prevailing north winds up to 10 mph with gusts to around 25 mph.

Sunday: Sunny, warmer. Highs 57 to 72 higher elevations and 69 to 77 lower elevations. Prevailing north winds 5 to 15 mph with gusts to around 40 mph.

Sunday Night: Clear. Lows 35 to 50 higher elevations and 45 to 54 lower elevations. Prevailing north winds 5 to 15 mph with gusts to around 40 mph.

Monday: Sunny, warmer. Highs 64 to 79 higher elevations and 77 to 85 lower elevations. Prevailing northeast winds 5 to 15 mph with gusts to around 45 mph.

Monday Night: Clear. Lows 41 to 56 higher elevations and 52 to 61 lower elevations. Prevailing north winds up to 15 mph with gusts to around 35 mph.

Tuesday: Sunny, warmer. Highs 73 to 88.

Tuesday Night: Clear. Lows 45 to 60.

Wednesday and Wednesday Night: Clear. Highs 69 to 84. Lows 45 to 60.

Thursday through Saturday: Mostly clear. Highs 72 to 87. Lows 46 to 61.