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: Apr 30 2024 at 7:56 AM PDT

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

# Tabular Water Year Trend Plot for WHSC1
#
# File Generation Time:  04/30/2024  07:56 AM PDT
# Interval:  1 Day
#
# Latest Forecast Water Year Volume Forecast:  385 kaf
# 30 Year Water Year Volume Mean:  280 kaf
#
# Forecast Water Year Percent of Average:  138%
# Observed Water Year to Date Percent of Average:  144%
#
# Peak Water Year Volume and Date:     15.4 kaf  on  02/21/2024
#
#               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      46.8     78.3    123      276      376      540      815              0.13          0.11       0.125256
  10/02/2023      47.2     80.1    140      289      386      539      780              0.31          0.20       0.181825
  10/03/2023      47.6     80.6    139      294      386      542      785              0.42          0.31       0.109412
  10/04/2023      46.7     80.2    139      293      383      522      782              0.59          0.41       0.169072
  10/05/2023      46.9     80.4    136      288      379      535      772              0.74          0.53       0.159085
  10/06/2023      47.5     81.6    140      291      385      550      775              0.94          0.64       0.192150
  10/07/2023      47.5     81.3    136      293      380      530      771              1.13          0.66       0.190775
  10/08/2023      47.8     80.8    136      295      380      524      770              1.30          0.72       0.169312
  10/09/2023      47.9     80.8    134      276      376      515      760              1.45          0.80       0.148221
  10/10/2023      47.8     80.5    129      279      373      517      757              1.65          0.89       0.203941
  10/11/2023      47.7     80.4    131      274      380      525      773              1.85          0.97       0.200546
  10/12/2023      47.8     79.9    130      278      377      516      756              1.97          1.02       0.120337
  10/13/2023      48.0     82.0    131      280      382      524      788              2.05          1.14       0.080949
  10/14/2023      48.1     80.3    133      287      381      541      761              2.14          1.36       0.084275
  10/15/2023      48.4     80.6    132      271      378      529      790              2.22          1.46       0.079969
  10/16/2023      47.9     81.0    136      295      389      529      809              2.47          1.56       0.256691
  10/17/2023      47.9     77.7    125      272      371      510      761              2.74          1.67       0.264125
  10/18/2023      48.3     76.7    124      276      369      527      750              2.90          1.74       0.162306
  10/19/2023      48.1     67.4    122      251      370      504      757              3.07          1.88       0.169155
  10/20/2023      49.1     70.1    123      253      378      509      758              3.29          1.98       0.222394
  10/21/2023      48.3     72.5    123      265      375      500      756              3.47          2.08       0.181691
  10/22/2023      48.6     74.8    123      274      372      515      760              3.63          2.21       0.161612
  10/23/2023      48.7     74.5    124      253      371      505      751              3.90          2.43       0.270643
  10/24/2023      48.8     71.7    123      259      372      504      748              4.14          2.67       0.237197
  10/25/2023      48.5     75.1    123      234      363      496      747              4.32          2.96       0.181474
  10/26/2023      49.6     74.7    123      247      372      515      744              4.47          3.10       0.146343
  10/27/2023      49.6     76.1    124      243      373      509      747              4.60          3.26       0.132619
  10/28/2023      50.3     69.7    126      229      365      492      745              4.73          3.42       0.125316
  10/29/2023      47.0     66.8    123      252      363      491      756              4.86          3.60       0.135977
  10/30/2023      50.9     76.6    124      259      373      509      749              4.95          3.84       0.087808
  10/31/2023      52.7     78.1    127      279      381      513      774              5.13          4.07       0.182052
  11/01/2023      57.5     82.9    127      291      396      529      790              5.35          4.30       0.214506
  11/02/2023      49.4     72.4    124      243      378      505      749              5.53          4.50       0.181056
  11/03/2023      43.9     71.1    123      234      373      500      767              5.64          4.71       0.112385
  11/04/2023      42.2     69.2    124      228      363      491      750              5.74          4.85       0.099500
  11/05/2023      44.4     66.9    124      232      371      486      773              5.89          5.01       0.149393
  11/06/2023      42.6     65.4    125      212      373      487      767              6.04          5.20       0.154967
  11/07/2023      44.3     75.6    125      221      382      502      794              6.26          5.45       0.220204
  11/08/2023      44.5     77.6    129      234      383      506      816              6.38          5.67       0.113789
  11/09/2023      46.1     72.1    125      209      369      489      793              6.47          5.90       0.087647
  11/10/2023      44.4     71.7    127      215      363      482      762              6.58          6.28       0.114150
  11/11/2023      42.4     66.0    127      208      350      487      735              6.63          6.59       0.051954
  11/12/2023      40.9     65.5    106      202      346      485      730              6.78          6.95       0.146390
  11/13/2023      40.0     69.5    104      199      340      482      731              6.93          7.37       0.154614
  11/14/2023      33.8     60.5    101      185      323      469      718              7.08          7.62       0.147207
  11/15/2023      37.0     61.1    101      199      324      478      726              7.28          7.99       0.196718
  11/16/2023      31.4     61.9    110      191      310      455      727              7.44          8.48       0.164299
  11/17/2023      31.1     60.7    102      187      317      461      734              7.58          8.92       0.141687
  11/18/2023      33.4     66.4    106      196      330      466      748              7.76          9.26       0.178463
  11/19/2023      24.1     54.9    105      194      316      458      695              9.01          9.67       1.248429
  11/20/2023      26.4     55.4    107      173      322      465      702              9.24         10.06       0.228001
  11/21/2023      31.8     63.8    106      210      343      483      715              9.39         10.40       0.147160
  11/22/2023      28.3     59.5    105      196      328      468      710              9.60         10.79       0.210600
  11/23/2023      31.3     60.1    106      200      333      474      712              9.78         11.22       0.180011
  11/24/2023      29.4     58.8    108      202      316      470      689              9.91         11.64       0.137367
  11/25/2023      30.1     60.5    106      187      323      470      715             10.00         11.97       0.089884
  11/26/2023      34.8     63.8    111      207      327      482      754             10.18         12.37       0.176595
  11/27/2023      34.0     62.7    111      203      344      497      722             10.28         12.76       0.102547
  11/28/2023      33.3     63.2    113      182      342      484      726             10.36         13.15       0.082416
  11/29/2023      32.1     65.2    112      187      335      502      745             10.41         13.71       0.050034
  11/30/2023      28.9     63.1    108      173      326      481      716             10.53         14.30       0.113651
  12/01/2023      32.2     65.3    109      179      330      479      696             10.63         14.93       0.098889
  12/02/2023      35.6     70.3    111      185      337      476      730             10.73         15.83       0.102483
  12/03/2023      34.8     71.0    113      186      354      490      715             10.98         16.42       0.254084
  12/04/2023      30.8     66.3    102      178      326      436      732             11.15         16.93       0.161663
  12/05/2023      33.0     67.5     93.5    175      316      439      703             11.30         17.44       0.152813
  12/06/2023      30.0     64.7     89.6    171      316      443      689             11.46         18.27       0.165950
  12/07/2023      29.6     62.6     91.0    169      310      427      665             11.71         19.04       0.248368
  12/08/2023      27.8     65.4     89.9    169      308      447      658             11.75         19.82       0.040791
  12/09/2023      30.0     67.3     90.7    188      312      463      702             11.79         20.86       0.041761
  12/10/2023      33.7     72.2     94.2    218      333      517      684             11.84         21.90       0.041689
  12/11/2023      30.6     66.5     92.1    210      312      448      660             11.88         23.12       0.041306
  12/12/2023      37.5     73.1     95.0    199      305      493      665             11.90         24.00       0.024236
  12/13/2023      40.5     73.0     96.4    189      336      467      673             12.02         24.75       0.116925
  12/14/2023      38.2     67.1    100      189      328      464      647             12.16         25.73       0.142306
  12/15/2023      46.8     76.2    101      199      334      485      696             12.25         26.78       0.084398
  12/16/2023      48.4     72.9    102      207      343      462      700             12.30         27.94       0.050859
  12/17/2023      50.1     75.9    100      209      345      443      671             12.32         28.75       0.025797
  12/18/2023      55.5     78.3    104      227      305      444      689             12.41         29.48       0.089261
  12/19/2023      53.8     78.9    110      219      323      449      713             13.52         30.48       1.105468
  12/20/2023      49.1     74.3    112      223      325      441      708             15.40         31.48       1.885128
  12/21/2023      45.2     72.9    117      214      319      444      692             18.28         32.44       2.875139
  12/22/2023      46.7     74.2    115      221      315      421      736             19.21         33.40       0.935667
  12/23/2023      46.5     74.0    123      232      321      457      762             19.78         34.22       0.566751
  12/24/2023      47.1     81.4    118      227      332      431      728             20.18         35.08       0.403174
  12/25/2023      50.2     85.0    111      229      340      469      702             20.43         35.83       0.242304
  12/26/2023      45.4     81.2    105      224      341      425      678             20.73         36.59       0.306550
  12/27/2023      50.7     80.8    104      230      333      431      681             21.08         37.62       0.350393
  12/28/2023      57.2     83.4    104      225      332      437      695             21.75         38.96       0.663019
  12/29/2023      57.4     82.0    108      232      322      450      701             22.53         40.19       0.789217
  12/30/2023      56.2     83.5    103      231      321      451      698             24.64         41.51       2.103389
  12/31/2023      60.6     85.4    111      230      335      468      732             27.20         43.31       2.560500
  01/01/2024      63.9     88.2    110      240      330      436      716             28.57         45.00       1.369710
  01/02/2024      58.1     92.8    117      235      329      450      742             29.60         46.39       1.026995
  01/03/2024      61.3     96.0    116      242      350      462      731             30.95         47.50       1.352684
  01/04/2024      55.3     90.4    113      238      337      460      728             31.97         48.65       1.021744
  01/05/2024      55.6    100      123      257      359      488      765             32.72         49.61       0.745661
  01/06/2024      55.3     86.4    107      228      293      415      704             33.35         50.45       0.638465
  01/07/2024      57.3     88.4    109      225      299      421      655             34.08         51.37       0.727984
  01/08/2024      57.8     93.7    113      236      316      421      662             34.56         52.68       0.476580
  01/09/2024      58.7     93.1    123      236      326      444      675             35.12         54.47       0.564990
  01/10/2024      66.7     90.6    114      239      308      403      680             35.59         55.81       0.463570
  01/11/2024      64.5     86.8    115      229      294      389      631             36.23         57.20       0.641275
  01/12/2024      67.1     90.9    124      241      311      417      674             36.78         58.53       0.548763
  01/13/2024      70.7     93.5    124      231      310      425      665             37.34         60.31       0.568128
  01/14/2024      71.0    101      145      255      323      446      702             39.15         61.87       1.800421
  01/15/2024      74.8    103      157      275      336      453      729             40.30         63.11       1.157267
  01/16/2024      77.0    103      149      258      328      432      679             41.23         64.49       0.928766
  01/17/2024      79.6    105      152      251      336      418      674             42.41         65.82       1.183439
  01/18/2024      86.6    112      167      257      356      437      710             43.75         67.25       1.334396
  01/19/2024      81.1    122      172      271      347      441      673             44.96         68.84       1.214900
  01/20/2024      95.8    122      153      270      338      426      637             46.25         70.59       1.281950
  01/21/2024     110      128      182      289      335      429      664             53.07         71.97       6.821481
  01/22/2024     120      144      194      298      345      466      669             62.33         73.44       9.261983
  01/23/2024     124      163      202      310      358      464      652             71.34         74.99       9.012100
  01/24/2024     141      161      219      316      376      483      663             76.57         76.56       5.229916
  01/25/2024     144      172      212      329      374      491      660             80.77         78.02       4.193857
  01/26/2024     141      171      219      323      386      505      662             84.14         79.98       3.373955
  01/27/2024     147      187      235      337      382      493      654             86.84         81.68       2.703848
  01/28/2024     152      187      228      331      382      493      618             89.12         83.27       2.275820
  01/29/2024     165      186      248      345      386      500      616             91.12         84.67       1.996426
  01/30/2024     172      203      239      336      394      502      668             92.79         86.00       1.670750
  01/31/2024     171      203      251      338      400      492      647             94.41         87.37       1.628487
  02/01/2024     175      189      236      331      387      465      645             98.82         88.77       4.406625
  02/02/2024     171      193      227      325      371      459      635            108.13         90.33       9.310369
  02/03/2024     194      205      234      350      389      459      631            113.16         91.85       5.032084
  02/04/2024     190      212      255      360      419      480      644            116.69         93.38       3.525354
  02/05/2024     209      222      259      350      395      473      606            121.18         95.13       4.488718
  02/06/2024     206      223      264      347      392      472      608            132.26         97.34      11.085583
  02/07/2024     221      239      280      367      420      494      620            140.50         99.49       8.235339
  02/08/2024     220      239      281      374      421      490      636            145.93        101.31       5.426334
  02/09/2024     221      245      290      371      434      508      609            149.84        103.18       3.910135
  02/10/2024     218      250      293      379      424      496      641            152.92        104.80       3.086612
  02/11/2024     225      251      302      394      444      494      617            155.44        106.41       2.520390
  02/12/2024     228      263      312      412      465      520      662            157.61        108.05       2.168094
  02/13/2024     237      256      313      404      458      524      627            159.53        109.59       1.923515
  02/14/2024     255      275      329      402      463      524      653            161.39        111.75       1.855681
  02/15/2024     257      291      342      413      459      518      669            164.06        113.83       2.668855
  02/16/2024     268      296      330      401      475      509      687            166.36        115.80       2.301981
  02/17/2024     263      293      329      404      453      512      636            168.43        118.61       2.067938
  02/18/2024     293      307      342      417      473      549      694            171.76        120.98       3.327248
  02/19/2024     271      298      311      381      437      502      605            177.72        123.35       5.962881
  02/20/2024     299      311      328      397      460      511      653            190.19        125.64      12.469225
  02/21/2024     310      321      339      419      471      520      674            205.55        127.87      15.359788
  02/22/2024     315      329      355      430      480      549      670            216.79        129.87      11.239300
  02/23/2024     318      324      344      409      467      512      627            224.57        131.86       7.780796
  02/24/2024     320      334      355      413      460      506      625            230.42        133.70       5.848094
  02/25/2024     326      336      365      417      466      536      625            235.08        135.57       4.665000
  02/26/2024     331      345      378      444      496      553      648            239.00        137.67       3.917095
  02/27/2024     326      343      371      430      474      535      633            242.26        140.18       3.257712
  02/28/2024     327      362      384      446      494      551      639            244.90        142.46       2.641147
  02/29/2024     332      356      374      444      489      554      633            246.91        144.85       2.018362
  03/01/2024     333      344      373      415      470      523      591            249.26        147.36       2.347558
  03/02/2024     329      350      374      419      460      522      591            251.61        149.94       2.349075
  03/03/2024     343      354      371      416      457      512      578            253.86        152.21       2.250140
  03/04/2024     339      365      383      414      466      515      583            256.05        154.18       2.183492
  03/05/2024     336      347      365      395      444      485      531            258.05        156.48       2.007223
  03/06/2024     344      354      368      390      449      495      518            260.69        158.62       2.632987
  03/07/2024     352      362      374      399      450      503      527            263.68        160.43       2.990168
  03/08/2024     352      363      379      400      458      491      534            266.54        162.13       2.865670
  03/09/2024     350      358      367      388      445      476      521            269.08        164.17       2.533719
  03/10/2024     345      359      367      381      431      470      528            271.52        166.39       2.440149
  03/11/2024     351      359      366      382      427      481      538            273.95        168.36       2.434637
  03/12/2024     352      355      361      379      430      471      515            276.29        170.22       2.339122
  03/13/2024     353      355      360      383      428      477      524            278.75        172.29       2.464384
  03/14/2024     352      356      363      382      435      480      503            281.06        174.31       2.307729
  03/15/2024     352      354      359      379      428      466      504            283.14        176.43       2.074733
  03/16/2024     353      355      361      384      432      473      503            285.09        178.42       1.952706
  03/17/2024     354      358      373      395      436      491      516            287.00        180.14       1.909406
  03/18/2024     353      360      374      394      434      477      513            288.77        181.68       1.775927
  03/19/2024     354      368      379      407      453      495      517            290.61        183.13       1.839567
  03/20/2024     356      363      376      394      443      475      511            292.20        184.82       1.590093
  03/21/2024     355      369      379      402      445      481      529            293.84        186.49       1.632192
  03/22/2024     367      371      387      411      445      495      540            295.34        188.37       1.500686
  03/23/2024     371      374      384      405      441      488      518            297.22        190.36       1.879352
  03/24/2024     366      376      383      403      448      466      515            299.19        192.46       1.969901
  03/25/2024     366      373      382      401      427      449      510            300.89        194.41       1.704715
  03/26/2024     363      370      375      393      426      443      506            302.32        196.11       1.429917
  03/27/2024     366      370      375      388      421      442      489            303.76        197.84       1.436355
  03/28/2024     369      371      375      383      407      431      453            305.36        199.47       1.598445
  03/29/2024     369      371      376      382      397      439      460            306.72        200.94       1.360780
  03/30/2024     372      373      377      387      417      442      466            308.49        202.41       1.771861
  03/31/2024     371      372      375      381      401      427      455            310.35        204.00       1.864183
  04/01/2024     371      372      375      380      405      420      455            312.21        205.47       1.857804
  04/02/2024     371      372      374      382      410      436      463            313.94        206.85       1.726534
  04/03/2024     372      372      374      377      405      422      442            315.60        208.13       1.667880
  04/04/2024     372      373      375      380      406      437      452            317.26        209.33       1.651347
  04/05/2024     373      373      374      378      401      433      447            318.74        210.62       1.483656
  04/06/2024     373      373      374      378      388      424      451            320.22        211.85       1.482714
  04/07/2024     373      374      374      376      388      411      442            321.52        213.20       1.301680
  04/08/2024     373      374      375      379      393      411      448            322.79        214.40       1.270289
  04/09/2024     374      375      376      379      391      414      452            323.99        215.53       1.197381
  04/10/2024     378      380      383      387      400      438      469            325.12        216.66       1.133164
  04/11/2024     379      381      382      389      402      420      456            326.18        217.98       1.058957
  04/12/2024     385      386      390      396      414      438      463            327.34        219.74       1.153143
  04/13/2024     383      386      388      399      416      449      479            328.46        221.39       1.119448
  04/14/2024     383      386      387      392      412      436      457            329.75        222.76       1.292389
  04/15/2024     384      385      386      389      404      426      460            331.18        223.97       1.434132
  04/16/2024     383      385      386      389      405      427      460            332.37        225.15       1.188965
  04/17/2024     383      384      385      388      405      425      458            333.52        226.48       1.151144
  04/18/2024     383      384      386      389      407      434      474            334.57        227.68       1.051118
  04/19/2024     383      384      384      386      395      413      457            335.64        228.84       1.067190
  04/20/2024     383      384      384      387      397      410      458            336.65        229.92       1.005789
  04/21/2024     383      384      385      386      399      407      459            337.63        230.93       0.981009
  04/22/2024     383      383      384      385      389      404      454            338.52        231.93       0.895745
  04/23/2024     383      384      384      386      390      406      446            339.60        232.98       1.077086
  04/24/2024     383      384      384      385      387      403      437            340.46        233.93       0.856733
  04/25/2024     383      384      384      385      389      404      429            341.29        234.86       0.832100
  04/26/2024     383      384      384      385      388      403      420            342.19        235.76       0.905617
  04/27/2024     383      384      384      385      386      401      428            342.96        236.64       0.761434
  04/28/2024     383      384      384      385      387      410      419            343.73        237.58       0.771292
  04/29/2024     384      384      384      385      388      405      426            344.47        238.67       0.741212
  04/30/2024     384      384      384      385      387      396      435            345.13        239.63       0.666073
#
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Location Photographs

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast   (CAZ013)
Tonight: Clear. Lows 28 to 42 higher elevations and 38 to 47 lower elevations. Prevailing north winds 5 to 15 mph with gusts to around 30 mph.

Wednesday: Sunny. Highs 56 to 71 higher elevations and 69 to 75 lower elevations. Prevailing north winds 5 to 15 mph with gusts to around 30 mph.

Wednesday Night: Mostly clear. Lows 34 to 48 higher elevations and 43 to 51 lower elevations. Prevailing north winds up to 10 mph with gusts to around 25 mph.

Thursday: Mostly sunny. Highs 56 to 71 higher elevations and 69 to 75 lower elevations. Prevailing west winds up to 15 mph.

Thursday Night: Clear. Lows 35 to 49 higher elevations and 44 to 53 lower elevations. Prevailing northwest winds 5 to 15 mph shifting to the north after midnight.

Friday: Sunny, warmer. Highs 63 to 78.

Friday Night: Mostly cloudy with rain showers likely. Lows 38 to 53.

Saturday: Rain showers. Cooler. Highs 43 to 58.

Saturday Night: Mostly cloudy with a chance of rain and snow showers. Colder. Lows 29 to 43.

Sunday: Partly cloudy with a slight chance of rain and snow showers. Highs 45 to 60.

Sunday Night: Partly cloudy. Lows 33 to 47.

Monday through Tuesday: Mostly cloudy with a chance of rain showers. Highs 51 to 66. Lows 32 to 47.