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

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MIDDLE CREEK - UPPER LAKE (MUPC1)
Latitude: 39.18º NLongitude: 122.91º WElevation: 1360 Feet
Location: Lake County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Dec 26 2025 at 2:03 PM PSTNext Issuance: Dec 27 2025 at 9:00 AM PST
Action/Monitor: 15.0 FeetMinor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Creek - Upper Lake (MUPC1)
#
# File Generation Time:  12/26/2025 at 02:05 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/21/2025 at 09:00 PM PST
# Maximum Observed Stage:                       13.36 Feet
# Maximum Observed Flow:                        2601 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 07:00 PM PST
# Maximum Forecast Stage:                       9.79 Feet
# Maximum Forecast Flow:                        922 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/21/2025 02 PM PST            9.60            854                        Normal
  12/21/2025 03 PM PST            9.90            963         +              Normal
  12/21/2025 04 PM PST           10.33           1129         +              Normal
  12/21/2025 05 PM PST           10.86           1349         +              Normal
  12/21/2025 06 PM PST           11.63           1697         +              Normal
  12/21/2025 07 PM PST           12.39           2074         +              Normal
  12/21/2025 08 PM PST           13.00           2400         +              Normal
  12/21/2025 09 PM PST           13.36           2601         +              Normal
  12/21/2025 10 PM PST           12.92           2356         -              Normal
  12/21/2025 11 PM PST           12.17           1962         -              Normal
  12/22/2025 12 AM PST           11.89           1822         -              Normal
  12/22/2025 01 AM PST           11.60           1683         -              Normal
  12/22/2025 02 AM PST           11.35           1566         -              Normal
  12/22/2025 03 AM PST           11.26           1525         -              Normal
  12/22/2025 04 AM PST           11.07           1440         -              Normal
  12/22/2025 05 AM PST           10.67           1268         -              Normal
  12/22/2025 06 AM PST           10.32           1125         -              Normal
  12/22/2025 07 AM PST            9.98            993         -              Normal
  12/22/2025 08 AM PST            9.73            901         -              Normal
  12/22/2025 09 AM PST            9.44            798         -              Normal
  12/22/2025 10 AM PST            9.23            728         -              Normal
  12/22/2025 11 AM PST            9.08            679         -              Normal
  12/22/2025 12 PM PST            8.92            628         -              Normal
  12/22/2025 01 PM PST            8.79            588         -              Normal
  12/22/2025 02 PM PST            8.65            547         -              Normal
  12/22/2025 03 PM PST            8.55            518         -              Normal
  12/22/2025 04 PM PST            8.46            493         -              Normal
  12/22/2025 05 PM PST            8.37            468         -              Normal
  12/22/2025 06 PM PST            8.29            446         -              Normal
  12/22/2025 07 PM PST            8.22            427         -              Normal
  12/22/2025 08 PM PST            8.15            407         -              Normal
  12/22/2025 09 PM PST            8.08            387         -              Normal
  12/22/2025 10 PM PST            8.04            375         -              Normal
  12/22/2025 11 PM PST            7.99            360         -              Normal
  12/23/2025 12 AM PST            7.95            348         -              Normal
  12/23/2025 01 AM PST            7.92            339         -              Normal
  12/23/2025 02 AM PST            7.89            330         -              Normal
  12/23/2025 03 AM PST            7.86            322         -              Normal
  12/23/2025 04 AM PST            7.83            313         -              Normal
  12/23/2025 05 AM PST            7.80            305         -              Normal
  12/23/2025 06 AM PST            7.79            302         -              Normal
  12/23/2025 07 AM PST            7.80            305         +              Normal
  12/23/2025 08 AM PST            7.84            316         +              Normal
  12/23/2025 09 AM PST            7.88            327         +              Normal
  12/23/2025 10 AM PST            7.91            336         +              Normal
  12/23/2025 11 AM PST            7.89            330         -              Normal
  12/23/2025 12 PM PST            7.85            319         -              Normal
  12/23/2025 01 PM PST            7.84            316         -              Normal
  12/23/2025 02 PM PST            7.82            310         -              Normal
  12/23/2025 03 PM PST            7.80            305         -              Normal
  12/23/2025 04 PM PST            7.78            299         -              Normal
  12/23/2025 05 PM PST            7.79            302         +              Normal
  12/23/2025 06 PM PST            7.81            308         +              Normal
  12/23/2025 07 PM PST            7.81            308         0              Normal
  12/23/2025 08 PM PST            7.81            308         0              Normal
  12/23/2025 09 PM PST            7.80            305         -              Normal
  12/23/2025 10 PM PST            7.80            305         0              Normal
  12/23/2025 11 PM PST            7.78            299         -              Normal
  12/24/2025 12 AM PST            7.79            302         +              Normal
  12/24/2025 01 AM PST            7.90            333         +              Normal
  12/24/2025 02 AM PST            8.18            416         +              Normal
  12/24/2025 03 AM PST            8.69            559         +              Normal
  12/24/2025 04 AM PST            9.37            775         +              Normal
  12/24/2025 05 AM PST           10.20           1078         +              Normal
  12/24/2025 06 AM PST           10.76           1306         +              Normal
  12/24/2025 07 AM PST           11.02           1418         +              Normal
  12/24/2025 08 AM PST           11.03           1422         +              Normal
  12/24/2025 09 AM PST           10.76           1306         -              Normal
  12/24/2025 10 AM PST           10.39           1153         -              Normal
  12/24/2025 11 AM PST            9.92            971         -              Normal
  12/24/2025 12 PM PST            9.76            911         -              Normal
  12/24/2025 01 PM PST            9.52            826         -              Normal
  12/24/2025 02 PM PST            9.33            761         -              Normal
  12/24/2025 03 PM PST            9.18            711         -              Normal
  12/24/2025 04 PM PST            9.05            669         -              Normal
  12/24/2025 05 PM PST            8.93            631         -              Normal
  12/24/2025 06 PM PST            8.84            603         -              Normal
  12/24/2025 07 PM PST            8.75            576         -              Normal
  12/24/2025 08 PM PST            8.69            559         -              Normal
  12/24/2025 09 PM PST            8.70            562         +              Normal
  12/24/2025 10 PM PST            8.78            585         +              Normal
  12/24/2025 11 PM PST            8.99            650         +              Normal
  12/25/2025 12 AM PST            9.15            701         +              Normal
  12/25/2025 01 AM PST            9.18            711         +              Normal
  12/25/2025 02 AM PST            9.30            751         +              Normal
  12/25/2025 03 AM PST            9.52            826         +              Normal
  12/25/2025 04 AM PST            9.88            956         +              Normal
  12/25/2025 05 AM PST           10.39           1153         +              Normal
  12/25/2025 06 AM PST           10.88           1357         +              Normal
  12/25/2025 07 AM PST           11.00           1409         +              Normal
  12/25/2025 08 AM PST           10.89           1362         -              Normal
  12/25/2025 09 AM PST           10.71           1284         -              Normal
  12/25/2025 10 AM PST           10.46           1181         -              Normal
  12/25/2025 11 AM PST           10.21           1082         -              Normal
  12/25/2025 12 PM PST           10.02           1009         -              Normal
  12/25/2025 01 PM PST            9.97            989         -              Normal
  12/25/2025 02 PM PST            9.85            944         -              Normal
  12/25/2025 03 PM PST            9.88            956         +              Normal
  12/25/2025 04 PM PST            9.84            941         -              Normal
  12/25/2025 05 PM PST            9.78            919         -              Normal
  12/25/2025 06 PM PST            9.81            930         +              Normal
  12/25/2025 07 PM PST            9.85            944         +              Normal
  12/25/2025 08 PM PST           10.01           1005         +              Normal
  12/25/2025 09 PM PST           10.36           1141         +              Normal
  12/25/2025 10 PM PST           10.44           1173         +              Normal
  12/25/2025 11 PM PST           10.55           1218         +              Normal
  12/26/2025 12 AM PST           10.42           1165         -              Normal
  12/26/2025 01 AM PST           10.29           1113         -              Normal
  12/26/2025 02 AM PST           10.01           1005         -              Normal
  12/26/2025 03 AM PST            9.84            941         -              Normal
  12/26/2025 04 AM PST            9.79            922         -              Normal
  12/26/2025 05 AM PST            9.68            883         -              Normal
  12/26/2025 06 AM PST            9.61            858         -              Normal
  12/26/2025 07 AM PST            9.55            836         -              Normal
  12/26/2025 08 AM PST            9.50            819         -              Normal
  12/26/2025 09 AM PST            9.47            809         -              Normal
  12/26/2025 10 AM PST            9.43            795         -              Normal
  12/26/2025 11 AM PST            9.43            795         0              Normal
  12/26/2025 12 PM PST            9.49            816         +              Normal
  12/26/2025 01 PM PST            9.55            836         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/26/2025 02 PM PST            9.61            858                        Normal
  12/26/2025 03 PM PST            9.65            872         +              Normal
  12/26/2025 04 PM PST            9.70            890         +              Normal
  12/26/2025 05 PM PST            9.74            904         +              Normal
  12/26/2025 06 PM PST            9.77            915         +              Normal
  12/26/2025 07 PM PST            9.79            922         +              Normal
  12/26/2025 08 PM PST            9.77            915         -              Normal
  12/26/2025 09 PM PST            9.66            875         -              Normal
  12/26/2025 10 PM PST            9.48            812         -              Normal
  12/26/2025 11 PM PST            9.34            764         -              Normal
  12/27/2025 12 AM PST            9.23            728         -              Normal
  12/27/2025 01 AM PST            9.13            695         -              Normal
  12/27/2025 02 AM PST            9.04            666         -              Normal
  12/27/2025 03 AM PST            8.95            637         -              Normal
  12/27/2025 04 AM PST            8.85            606         -              Normal
  12/27/2025 05 AM PST            8.76            579         -              Normal
  12/27/2025 06 AM PST            8.68            556         -              Normal
  12/27/2025 07 AM PST            8.61            535         -              Normal
  12/27/2025 08 AM PST            8.55            518         -              Normal
  12/27/2025 09 AM PST            8.49            501         -              Normal
  12/27/2025 10 AM PST            8.44            487         -              Normal
  12/27/2025 11 AM PST            8.39            473         -              Normal
  12/27/2025 12 PM PST            8.34            460         -              Normal
  12/27/2025 01 PM PST            8.30            449         -              Normal
  12/27/2025 02 PM PST            8.26            438         -              Normal
  12/27/2025 03 PM PST            8.22            427         -              Normal
  12/27/2025 04 PM PST            8.19            419         -              Normal
  12/27/2025 05 PM PST            8.16            410         -              Normal
  12/27/2025 06 PM PST            8.13            402         -              Normal
  12/27/2025 07 PM PST            8.10            393         -              Normal
  12/27/2025 08 PM PST            8.08            387         -              Normal
  12/27/2025 09 PM PST            8.05            378         -              Normal
  12/27/2025 10 PM PST            8.03            372         -              Normal
  12/27/2025 11 PM PST            8.01            366         -              Normal
  12/28/2025 12 AM PST            7.99            360         -              Normal
  12/28/2025 01 AM PST            7.97            354         -              Normal
  12/28/2025 02 AM PST            7.95            348         -              Normal
  12/28/2025 03 AM PST            7.93            342         -              Normal
  12/28/2025 04 AM PST            7.92            339         -              Normal
  12/28/2025 05 AM PST            7.90            333         -              Normal
  12/28/2025 06 AM PST            7.88            327         -              Normal
  12/28/2025 07 AM PST            7.87            324         -              Normal
  12/28/2025 08 AM PST            7.85            319         -              Normal
  12/28/2025 09 AM PST            7.83            313         -              Normal
  12/28/2025 10 AM PST            7.82            310         -              Normal
  12/28/2025 11 AM PST            7.80            305         -              Normal
  12/28/2025 12 PM PST            7.79            302         -              Normal
  12/28/2025 01 PM PST            7.78            299         -              Normal
  12/28/2025 02 PM PST            7.77            296         -              Normal
  12/28/2025 03 PM PST            7.75            291         -              Normal
  12/28/2025 04 PM PST            7.74            288         -              Normal
  12/28/2025 05 PM PST            7.73            285         -              Normal
  12/28/2025 06 PM PST            7.72            282         -              Normal
  12/28/2025 07 PM PST            7.71            280         -              Normal
  12/28/2025 08 PM PST            7.69            274         -              Normal
  12/28/2025 09 PM PST            7.68            272         -              Normal
  12/28/2025 10 PM PST            7.67            269         -              Normal
  12/28/2025 11 PM PST            7.66            266         -              Normal
  12/29/2025 12 AM PST            7.65            264         -              Normal
  12/29/2025 01 AM PST            7.64            261         -              Normal
  12/29/2025 02 AM PST            7.63            259         -              Normal
  12/29/2025 03 AM PST            7.62            256         -              Normal
  12/29/2025 04 AM PST            7.61            254         -              Normal
  12/29/2025 05 AM PST            7.59            248         -              Normal
  12/29/2025 06 AM PST            7.58            246         -              Normal
  12/29/2025 07 AM PST            7.58            246         0              Normal
  12/29/2025 08 AM PST            7.57            243         -              Normal
  12/29/2025 09 AM PST            7.56            241         -              Normal
  12/29/2025 10 AM PST            7.55            238         -              Normal
  12/29/2025 11 AM PST            7.54            236         -              Normal
  12/29/2025 12 PM PST            7.53            233         -              Normal
  12/29/2025 01 PM PST            7.52            231         -              Normal
  12/29/2025 02 PM PST            7.51            228         -              Normal
  12/29/2025 03 PM PST            7.50            226         -              Normal
  12/29/2025 04 PM PST            7.49            223         -              Normal
  12/29/2025 05 PM PST            7.48            221         -              Normal
  12/29/2025 06 PM PST            7.47            219         -              Normal
  12/29/2025 07 PM PST            7.46            216         -              Normal
  12/29/2025 08 PM PST            7.46            216         0              Normal
  12/29/2025 09 PM PST            7.45            214         -              Normal
  12/29/2025 10 PM PST            7.44            211         -              Normal
  12/29/2025 11 PM PST            7.43            209         -              Normal
  12/30/2025 12 AM PST            7.42            207         -              Normal
  12/30/2025 01 AM PST            7.42            207         0              Normal
  12/30/2025 02 AM PST            7.41            204         -              Normal
  12/30/2025 03 AM PST            7.40            202         -              Normal
  12/30/2025 04 AM PST            7.39            200         -              Normal
  12/30/2025 05 AM PST            7.38            197         -              Normal
  12/30/2025 06 AM PST            7.38            197         0              Normal
  12/30/2025 07 AM PST            7.37            195         -              Normal
  12/30/2025 08 AM PST            7.36            193         -              Normal
  12/30/2025 09 AM PST            7.35            190         -              Normal
  12/30/2025 10 AM PST            7.35            190         0              Normal
  12/30/2025 11 AM PST            7.34            188         -              Normal
  12/30/2025 12 PM PST            7.33            186         -              Normal
  12/30/2025 01 PM PST            7.33            186         0              Normal
  12/30/2025 02 PM PST            7.32            183         -              Normal
  12/30/2025 03 PM PST            7.31            181         -              Normal
  12/30/2025 04 PM PST            7.30            179         -              Normal
  12/30/2025 05 PM PST            7.30            179         0              Normal
  12/30/2025 06 PM PST            7.29            177         -              Normal
  12/30/2025 07 PM PST            7.28            175         -              Normal
  12/30/2025 08 PM PST            7.28            175         0              Normal
  12/30/2025 09 PM PST            7.27            172         -              Normal
  12/30/2025 10 PM PST            7.26            170         -              Normal
  12/30/2025 11 PM PST            7.26            170         0              Normal
  12/31/2025 12 AM PST            7.25            168         -              Normal
  12/31/2025 01 AM PST            7.25            168         0              Normal
  12/31/2025 02 AM PST            7.24            166         -              Normal
  12/31/2025 03 AM PST            7.23            164         -              Normal
  12/31/2025 04 AM PST            7.23            164         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.