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SOUTH FORK TRINITY RIVER - HYAMPOM (HYMC1)
Latitude:
40.65º N
Longitude:
123.49º W
Elevation:
1211 Feet
Location: Trinity County in CA
River Group: North Coast
Issuance Time: May 05 2025 at 7:43 AM PDT

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

# Tabular Water Year Trend Plot for HYMC1
#
# File Generation Time:  05/05/2025  07:43 AM PDT
# Interval:  1 Day
#
# Latest Forecast Water Year Volume Forecast:  1580 kaf
# 30 Year Water Year Volume Mean:  906 kaf
#
# Forecast Water Year Percent of Average:  174%
# Observed Water Year to Date Percent of Average:  185%
#
# Peak Water Year Volume and Date:     53.3 kaf  on  02/04/2025
#
#               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     192      261      426      835     1090     1520     1830              0.16          0.13       0.156913
  10/02/2024     224      268      434      821     1080     1530     1810              0.31          0.26       0.156484
  10/03/2024     225      262      441      823     1090     1560     1820              0.47          0.39       0.154025
  10/04/2024     224      257      439      814     1090     1550     1830              0.62          0.53       0.151803
  10/05/2024     222      254      436      813     1080     1540     1820              0.77          0.67       0.150220
  10/06/2024     224      249      429      807     1080     1540     1800              0.92          0.81       0.148336
  10/07/2024     226      257      440      820     1100     1570     1810              1.07          0.95       0.147608
  10/08/2024     225      273      455      840     1130     1590     1880              1.21          1.09       0.148027
  10/09/2024     226      260      449      829     1110     1550     1840              1.36          1.23       0.148130
  10/10/2024     226      265      446      831     1100     1570     1820              1.51          1.38       0.149171
  10/11/2024     228      258      452      824     1090     1560     1810              1.66          1.53       0.151061
  10/12/2024     228      265      447      861     1100     1570     1850              1.81          1.68       0.151589
  10/13/2024     195      259      439      818     1080     1530     1810              1.97          1.83       0.156383
  10/14/2024     228      263      445      832     1090     1550     1840              2.13          1.99       0.164139
  10/15/2024     214      251      426      799     1080     1510     1830              2.31          2.17       0.174354
  10/16/2024     222      262      413      821     1090     1550     1830              2.48          2.34       0.174469
  10/17/2024     217      260      417      825     1090     1550     1860              2.66          2.52       0.177587
  10/18/2024     213      264      413      793     1090     1540     1840              2.84          2.71       0.179080
  10/19/2024     211      262      426      803     1100     1550     1870              3.02          2.90       0.175728
  10/20/2024     213      273      450      803     1100     1560     1860              3.19          3.12       0.176764
  10/21/2024     231      268      426      819     1100     1540     1790              3.37          3.33       0.175500
  10/22/2024     224      265      433      796     1090     1500     1770              3.54          3.55       0.173215
  10/23/2024     197      262      375      805     1080     1500     1740              3.72          3.83       0.175500
  10/24/2024     186      266      373      762     1080     1480     1740              3.89          4.23       0.175728
  10/25/2024     193      271      397      760     1070     1470     1740              4.07          4.82       0.176188
  10/26/2024     210      279      390      796     1100     1500     1740              4.25          5.23       0.177222
  10/27/2024     187      271      367      713     1060     1450     1730              4.42          5.58       0.175615
  10/28/2024     198      271      388      752     1070     1470     1760              4.63          5.95       0.204685
  10/29/2024     210      282      422      810     1110     1520     1800              4.84          6.37       0.217233
  10/30/2024     206      271      387      794     1080     1470     1750              5.06          6.82       0.220617
  10/31/2024     188      279      387      805     1080     1450     1750              5.28          7.28       0.219722
  11/01/2024     200      284      378      779     1070     1450     1710              5.52          7.67       0.235471
  11/02/2024     170      269      387      751     1060     1450     1710              5.82          8.09       0.301224
  11/03/2024     175      285      396      787     1090     1490     1760              6.21          8.52       0.390317
  11/04/2024     172      248      378      748     1050     1410     1720              6.58          8.92       0.369042
  11/05/2024     186      275      413      828     1090     1480     1700              6.88          9.29       0.301157
  11/06/2024     190      287      409      811     1100     1500     1740              7.15          9.68       0.265971
  11/07/2024     184      268      416      789     1080     1470     1700              7.39         10.15       0.247894
  11/08/2024     177      303      413      763     1090     1460     1730              7.63         10.64       0.237233
  11/09/2024     192      283      425      751     1080     1460     1770              7.86         11.18       0.230310
  11/10/2024     197      264      422      784     1090     1450     1730              8.09         12.04       0.227759
  11/11/2024     202      281      398      724     1070     1430     1700              8.32         13.00       0.227228
  11/12/2024     188      285      445      734     1060     1460     1730              8.60         13.88       0.282107
  11/13/2024     209      291      446      744     1080     1470     1740              8.93         14.76       0.328938
  11/14/2024     192      275      415      690     1050     1420     1710              9.37         15.58       0.437873
  11/15/2024     200      351      493      775     1120     1580     1780             10.13         16.49       0.764804
  11/16/2024     221      359      493      811     1180     1570     1830             10.81         17.64       0.681324
  11/17/2024     316      445      587      941     1240     1640     1960             11.30         18.94       0.493189
  11/18/2024     340      510      652      996     1330     1760     1980             11.73         20.15       0.427248
  11/19/2024     347      505      648      958     1270     1650     1890             12.17         21.27       0.440115
  11/20/2024     386      524      684     1010     1330     1710     1910             12.62         22.45       0.451554
  11/21/2024     425      603      722     1060     1450     1790     2060             16.21         23.54       3.582026
  11/22/2024     468      643      714     1030     1410     1830     1990             44.75         24.86      28.545877
  11/23/2024     444      655      736     1020     1380     1800     1930             84.78         26.58      40.025725
  11/24/2024     439      638      734      977     1370     1780     1980            101.59         28.41      16.807941
  11/25/2024     439      629      729      973     1370     1800     1940            111.05         29.93       9.463318
  11/26/2024     434      659      739      981     1380     1740     1940            120.90         31.22       9.855730
  11/27/2024     425      618      717      961     1360     1710     1920            130.59         32.66       9.686496
  11/28/2024     443      615      724      965     1370     1730     1970            137.54         34.22       6.953395
  11/29/2024     432      590      722      988     1370     1730     2050            142.77         35.81       5.227994
  11/30/2024     436      619      725      987     1360     1710     1890            146.92         37.66       4.150103
  12/01/2024     455      620      734      998     1360     1740     1960            150.34         39.61       3.420933
  12/02/2024     449      616      733      995     1370     1710     1950            153.26         42.23       2.919280
  12/03/2024     443      609      731      994     1360     1650     1910            155.85         44.54       2.582896
  12/04/2024     449      618      726      971     1360     1640     2010            158.22         46.58       2.376901
  12/05/2024     441      595      731      970     1370     1660     2010            160.47         48.90       2.245431
  12/06/2024     438      598      755      967     1350     1660     2050            162.59         51.22       2.121318
  12/07/2024     460      595      730      970     1360     1680     1880            164.63         53.59       2.044919
  12/08/2024     432      592      730      942     1300     1620     1840            166.59         56.08       1.960846
  12/09/2024     496      660      786     1020     1380     1780     1980            168.49         58.93       1.899923
  12/10/2024     548      672      800     1100     1410     1750     2010            170.28         62.79       1.786249
  12/11/2024     582      706      825     1030     1430     1810     1970            171.92         66.16       1.642116
  12/12/2024     563      693      830     1040     1410     1750     2010            173.54         69.40       1.615993
  12/13/2024     549      702      826     1070     1370     1810     1940            176.16         72.29       2.617226
  12/14/2024     608      755      884     1150     1460     1820     2000            182.27         75.74       6.112147
  12/15/2024     687      813      943     1220     1510     1830     2050            205.40         79.72      23.129312
  12/16/2024     680      829      939     1240     1520     1870     2070            217.99         83.90      12.590036
  12/17/2024     659      828      955     1240     1480     1800     2000            228.12         87.60      10.130845
  12/18/2024     709      842      985     1250     1500     1840     1990            237.21         90.54       9.087368
  12/19/2024     704      811      992     1250     1520     1810     2010            244.57         95.02       7.367094
  12/20/2024     743      853     1010     1270     1530     1860     2050            251.27         99.15       6.699426
  12/21/2024     704      805      963     1200     1470     1760     1980            257.52        102.86       6.245101
  12/22/2024     763      815     1020     1230     1470     1790     2120            265.14        106.67       7.624027
  12/23/2024     772      845     1010     1240     1510     1730     2090            272.75        109.96       7.611816
  12/24/2024     804      874     1070     1280     1550     1880     2060            280.63        112.97       7.879138
  12/25/2024     786      856     1040     1230     1550     1800     2090            301.20        115.85      20.570258
  12/26/2024     741      848     1020     1190     1500     1740     2150            316.41        118.80      15.209292
  12/27/2024     743      845      990     1160     1430     1730     2140            331.85        122.67      15.441250
  12/28/2024     737      881     1040     1200     1500     1730     2170            352.70        128.44      20.846297
  12/29/2024     772      903     1030     1200     1500     1820     2120            374.82        133.91      22.123259
  12/30/2024     786      886     1030     1220     1420     1720     2140            409.38        140.30      34.557432
  12/31/2024     835      928     1080     1250     1460     1760     2130            435.88        148.17      26.497366
  01/01/2025     840      899     1060     1250     1470     1750     2170            454.55        154.42      18.676949
  01/02/2025     834      917     1060     1230     1490     1780     2210            469.58        160.04      15.026347
  01/03/2025     857      915     1070     1250     1500     1780     2140            483.22        164.27      13.634137
  01/04/2025     828      903     1050     1220     1470     1720     2190            503.74        168.26      20.526498
  01/05/2025     837      908     1050     1220     1520     1760     2140            522.20        171.85      18.457910
  01/06/2025     832      903     1070     1220     1450     1740     2170            536.91        175.74      14.714027
  01/07/2025     834      919     1090     1240     1430     1690     2160            549.05        179.48      12.134956
  01/08/2025     816      898     1070     1220     1380     1670     2040            558.92        184.46       9.874563
  01/09/2025     808      901     1080     1230     1390     1710     2050            567.13        190.99       8.211020
  01/10/2025     810      906     1080     1240     1390     1670     2060            574.18        196.77       7.050624
  01/11/2025     827      924     1100     1260     1440     1700     2110            580.35        202.26       6.167174
  01/12/2025     834      911     1060     1230     1380     1620     2100            585.79        208.21       5.439090
  01/13/2025     804      878     1030     1220     1380     1630     1890            590.66        214.95       4.873241
  01/14/2025     816      897     1080     1240     1380     1630     1970            595.07        221.74       4.410292
  01/15/2025     826      881     1060     1200     1370     1590     1890            599.07        228.05       3.997818
  01/16/2025     821      883     1040     1210     1360     1630     1950            602.77        233.73       3.692970
  01/17/2025     827      904     1090     1220     1370     1610     1950            606.18        239.98       3.410148
  01/18/2025     823      892     1030     1220     1370     1600     2030            609.35        245.91       3.174332
  01/19/2025     794      874      986     1190     1280     1480     1780            612.30        251.75       2.952807
  01/20/2025     794      879      982     1180     1290     1550     1740            615.05        258.22       2.748409
  01/21/2025     792      858      966     1140     1270     1440     1750            617.61        263.92       2.563021
  01/22/2025     802      873      990     1140     1290     1430     1790            620.01        269.20       2.396955
  01/23/2025     797      861      978     1130     1280     1460     1750            622.29        274.28       2.278851
  01/24/2025     823      894      991     1190     1330     1520     1850            624.47        279.42       2.177939
  01/25/2025     817      882      993     1170     1310     1500     1800            626.57        284.47       2.097591
  01/26/2025     822      880      992     1160     1310     1470     1760            628.58        291.70       2.015817
  01/27/2025     832      919     1010     1210     1350     1520     1720            630.50        298.48       1.915912
  01/28/2025     906     1010     1090     1280     1430     1600     1860            632.33        304.03       1.836187
  01/29/2025     901     1010     1150     1330     1440     1650     2020            634.11        309.35       1.778047
  01/30/2025     924      983     1120     1310     1430     1620     1770            635.84        315.04       1.723997
  01/31/2025     920     1010     1090     1300     1430     1590     1800            637.51        320.31       1.677577
  02/01/2025     911     1040     1140     1330     1460     1590     1860            639.61        325.52       2.099198
  02/02/2025     992     1080     1170     1360     1490     1630     1850            642.68        331.13       3.069752
  02/03/2025    1010     1070     1160     1340     1480     1590     1870            669.94        336.85      27.262224
  02/04/2025    1100     1140     1260     1420     1560     1690     1930            723.21        342.22      53.263820
  02/05/2025    1140     1200     1270     1480     1600     1760     1930            767.65        347.44      44.445161
  02/06/2025    1130     1190     1280     1480     1590     1730     1990            796.15        353.07      28.501253
  02/07/2025    1140     1190     1270     1480     1620     1730     1950            817.22        359.88      21.069320
  02/08/2025    1150     1220     1270     1490     1620     1710     1900            833.73        365.99      16.506864
  02/09/2025    1160     1210     1260     1460     1590     1700     1910            847.10        372.17      13.364448
  02/10/2025    1160     1210     1280     1460     1580     1710     1910            858.37        377.95      11.275684
  02/11/2025    1180     1220     1270     1440     1560     1720     1790            868.05        382.86       9.676164
  02/12/2025    1180     1220     1280     1470     1620     1720     1840            876.58        387.61       8.533100
  02/13/2025    1170     1220     1280     1410     1550     1670     1750            884.22        392.89       7.637467
  02/14/2025    1200     1260     1310     1430     1610     1690     1760            895.49        399.76      11.274545
  02/15/2025    1210     1230     1300     1420     1550     1640     1700            911.62        406.40      16.130235
  02/16/2025    1230     1260     1320     1430     1560     1660     1790            924.38        413.63      12.754732
  02/17/2025    1230     1280     1310     1410     1560     1650     1780            936.65        422.72      12.272327
  02/18/2025    1240     1270     1310     1430     1550     1650     1780            949.79        431.82      13.136804
  02/19/2025    1230     1260     1310     1400     1530     1640     1730            962.45        440.03      12.663904
  02/20/2025    1240     1280     1320     1430     1570     1670     1740            975.91        447.57      13.460692
  02/21/2025    1270     1310     1350     1480     1640     1730     1790            989.81        454.65      13.899128
  02/22/2025    1260     1300     1370     1490     1620     1750     1800           1002.06        460.97      12.253484
  02/23/2025    1280     1320     1380     1490     1660     1740     1860           1013.22        466.78      11.160163
  02/24/2025    1290     1320     1400     1500     1640     1750     1910           1026.63        472.07      13.402757
  02/25/2025    1320     1330     1400     1520     1680     1770     2040           1040.21        477.25      13.585404
  02/26/2025    1310     1330     1410     1490     1660     1750     1950           1052.28        482.91      12.071912
  02/27/2025    1310     1340     1410     1500     1680     1760     1910           1062.50        490.09      10.214612
  02/28/2025    1310     1340     1380     1470     1620     1740     1870           1071.41        496.74       8.916245
  03/01/2025    Missing  Missing  Missing  Missing  Missing  Missing  Missing        1079.46        502.64       8.045572
  03/02/2025    Missing  Missing  Missing  Missing  Missing  Missing  Missing        1086.86        508.21       7.398868
  03/03/2025    1320     1340     1390     1480     1610     1760     1880           1093.69        513.91       6.833737
  03/04/2025    1310     1340     1390     1470     1610     1780     1870           1099.91        519.52       6.221660
  03/05/2025    1330     1360     1400     1490     1610     1760     1830           1105.69        525.19       5.779011
  03/06/2025    1340     1390     1440     1550     1650     1830     1840           1111.08        531.14       5.390657
  03/07/2025    1330     1360     1400     1500     1630     1780     1860           1116.09        536.78       5.005279
  03/08/2025    1320     1360     1390     1470     1580     1740     1800           1120.68        542.55       4.589984
  03/09/2025    1340     1360     1390     1470     1620     1730     1800           1124.94        549.34       4.260641
  03/10/2025    1360     1370     1400     1490     1640     1730     1820           1128.94        556.08       3.997909
  03/11/2025    1330     1380     1400     1500     1640     1720     1850           1132.74        562.57       3.799890
  03/12/2025    1360     1410     1430     1530     1670     1770     2010           1136.37        568.99       3.635176
  03/13/2025    1380     1410     1450     1520     1690     1770     1940           1140.38        576.26       4.010720
  03/14/2025    1390     1430     1450     1540     1670     1750     1960           1144.61        583.89       4.227830
  03/15/2025    1400     1440     1460     1540     1680     1760     1880           1148.94        591.59       4.327336
  03/16/2025    1400     1430     1460     1530     1610     1710     1800           1153.76        598.87       4.822880
  03/17/2025    1400     1410     1430     1470     1540     1630     1770           1164.32        605.41      10.562469
  03/18/2025    1400     1430     1460     1520     1620     1730     1820           1180.27        611.38      15.942465
  03/19/2025    1410     1430     1460     1510     1610     1690     1800           1191.69        617.12      11.421737
  03/20/2025    1400     1420     1450     1490     1570     1650     1760           1201.19        622.78       9.498238
  03/21/2025    1420     1430     1460     1510     1580     1690     1800           1209.61        628.46       8.424585
  03/22/2025    1420     1440     1470     1520     1590     1700     1760           1217.31        634.62       7.694576
  03/23/2025    1420     1450     1480     1550     1610     1740     1790           1224.81        640.47       7.506968
  03/24/2025    1440     1460     1480     1530     1610     1730     1820           1232.19        646.29       7.379116
  03/25/2025    1460     1480     1510     1560     1650     1740     1860           1239.57        651.98       7.374818
  03/26/2025    1470     1490     1520     1570     1650     1770     1880           1246.81        657.29       7.248205
  03/27/2025    1470     1490     1510     1560     1630     1730     1790           1253.67        662.42       6.858778
  03/28/2025    1470     1490     1530     1560     1630     1730     1830           1261.03        667.73       7.354322
  03/29/2025    1470     1490     1510     1550     1620     1670     1750           1269.57        672.76       8.539380
  03/30/2025    1470     1480     1510     1550     1600     1650     1740           1277.34        677.93       7.775733
  03/31/2025    1500     1510     1520     1550     1600     1650     1760           1285.65        683.11       8.308717
  04/01/2025    1500     1510     1520     1550     1590     1640     1730           1298.13        687.96      12.473404
  04/02/2025    1530     1530     1540     1560     1600     1640     1750           1312.12        692.60      13.994420
  04/03/2025    1530     1540     1550     1570     1610     1650     1760           1325.07        697.09      12.952916
  04/04/2025    1540     1550     1560     1580     1630     1660     1770           1336.73        701.31      11.654054
  04/05/2025    1530     1540     1550     1560     1600     1660     1750           1347.59        705.41      10.865613
  04/06/2025    1530     1540     1550     1560     1600     1660     1760           1357.95        709.46      10.356597
  04/07/2025    1540     1540     1550     1550     1580     1640     1750           1368.46        713.80      10.507675
  04/08/2025    1540     1540     1540     1550     1570     1630     1740           1380.00        718.00      11.541739
  04/09/2025    1540     1550     1550     1550     1570     1620     1740           1390.30        722.11      10.299984
  04/10/2025    1550     1550     1550     1550     1560     1630     1740           1399.16        726.01       8.857815
  04/11/2025    1550     1550     1550     1550     1570     1620     1730           1407.04        730.24       7.884496
  04/12/2025    1550     1550     1550     1560     1570     1620     1730           1414.22        734.51       7.179030
  04/13/2025    1550     1550     1550     1560     1570     1620     1730           1420.79        738.82       6.568196
  04/14/2025    1550     1550     1560     1560     1570     1610     1740           1426.73        742.97       5.944302
  04/15/2025    1550     1560     1560     1560     1570     1610     1750           1432.20        746.81       5.471154
  04/16/2025    1560     1560     1560     1560     1580     1610     1760           1437.30        750.48       5.101231
  04/17/2025    1560     1560     1560     1560     1580     1600     1740           1442.11        754.18       4.805937
  04/18/2025    1560     1560     1560     1570     1580     1620     1740           1446.64        757.90       4.528414
  04/19/2025    1560     1560     1560     1570     1580     1620     1730           1450.90        761.47       4.259483
  04/20/2025    1560     1560     1570     1570     1580     1620     1750           1454.91        764.98       4.015265
  04/21/2025    1560     1570     1570     1570     1580     1590     1750           1458.71        768.45       3.801130
  04/22/2025    1570     1570     1570     1570     1580     1590     1720           1462.32        771.81       3.602944
  04/23/2025    1570     1570     1570     1570     1590     1600     1750           1465.75        775.13       3.429636
  04/24/2025    1570     1570     1570     1580     1590     1600     1740           1469.01        778.49       3.264097
  04/25/2025    1570     1570     1570     1580     1580     1600     1680           1472.14        781.72       3.124756
  04/26/2025    1570     1570     1570     1580     1590     1600     1690           1475.17        784.82       3.032359
  04/27/2025    1570     1570     1570     1580     1590     1600     1720           1478.09        787.90       2.922275
  04/28/2025    1570     1570     1580     1580     1590     1600     1740           1480.87        791.07       2.784255
  04/29/2025    1570     1570     1580     1580     1580     1600     1710           1483.48        794.26       2.607971
  04/30/2025    1570     1580     1580     1580     1590     1610     1670           1485.97        797.36       2.484746
  05/01/2025    1580     1580     1580     1580     1580     1610     1660           1488.35        800.40       2.383175
  05/02/2025    1580     1580     1580     1580     1590     1600     1660           1490.64        803.28       2.286563
  05/03/2025    1580     1580     1580     1580     1580     1610     1670           1492.83        806.03       2.195239
  05/04/2025    1580     1580     1580     1580     1580     1600     1670           1494.97        808.66       2.142015
  05/05/2025    1580     1580     1580     1580     1590     1590     1690           1497.05        811.35       2.072757
#
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Location Photographs

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast   (CAZ108)
Tonight: Mostly clear. Lows 43 to 53. Northeast wind around 20 mph overnight.

Tuesday: Sunny. Highs 70 to 85. Northeast wind around 20 mph in the morning.

Tuesday Night: Clear. Lows 44 to 54.

Wednesday: Sunny. Highs 67 to 82.

Wednesday Night and Thursday: Mostly clear. Lows 40 to 50. Highs 70 to 85.

Thursday Night through Friday Night: Mostly clear. Lows 45 to 55. Highs 76 to 91.

Saturday and Saturday Night: Partly cloudy. Highs 72 to 87. Lows 43 to 53.

Sunday: Mostly sunny. Highs 55 to 70.

Sunday Night: Partly cloudy. Slight chance of rain and snow. Lows 34 to 44.

Monday: Partly cloudy in the morning then becoming mostly cloudy. Chance of rain and snow. Highs 48 to 63.