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

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SACRAMENTO RIVER - WILKINS SLOUGH (WLKC1)
Latitude: 39.01º NLongitude: 121.82º WElevation: 30 Feet
Location: Sutter County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Dec 25 2025 at 1:57 PM PSTNext Issuance: Dec 25 2025 at 9:00 PM PST
Action/Monitor: 47.6 FeetMinor Flood: 52.7 FeetModerate Flood: N/A Major Flood: 56.1 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Wilkins Slough (WLKC1)
#
# File Generation Time:  12/25/2025 at 02:04 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 06:00 AM PST
# Maximum Observed Stage:                       47.56 Feet
# Maximum Observed Flow:                        25360 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 05:00 AM PST
# Maximum Forecast Stage:                       48.15 Feet
# Maximum Forecast Flow:                        26159 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/20/2025 02 PM PST           32.65           8474                        Normal
  12/20/2025 03 PM PST           32.66           8484         +              Normal
  12/20/2025 04 PM PST           32.66           8484         0              Normal
  12/20/2025 05 PM PST           32.66           8484         0              Normal
  12/20/2025 06 PM PST           32.70           8523         +              Normal
  12/20/2025 07 PM PST           32.79           8610         +              Normal
  12/20/2025 08 PM PST           32.95           8766         +              Normal
  12/20/2025 09 PM PST           33.16           8972         +              Normal
  12/20/2025 10 PM PST           33.44           9249         +              Normal
  12/20/2025 11 PM PST           33.81           9618         +              Normal
  12/21/2025 12 AM PST           34.21          10021         +              Normal
  12/21/2025 01 AM PST           34.66          10479         +              Normal
  12/21/2025 02 AM PST           35.12          10953         +              Normal
  12/21/2025 03 AM PST           35.59          11443         +              Normal
  12/21/2025 04 AM PST           36.05          11928         +              Normal
  12/21/2025 05 AM PST           36.49          12397         +              Normal
  12/21/2025 06 AM PST           36.87          12805         +              Normal
  12/21/2025 07 AM PST           37.21          13174         +              Normal
  12/21/2025 08 AM PST           37.59          13589         +              Normal
  12/21/2025 09 AM PST           37.92          13952         +              Normal
  12/21/2025 10 AM PST           38.21          14273         +              Normal
  12/21/2025 11 AM PST           38.41          14496         +              Normal
  12/21/2025 12 PM PST           38.64          14753         +              Normal
  12/21/2025 01 PM PST           38.78          14910         +              Normal
  12/21/2025 02 PM PST           38.97          15124         +              Normal
  12/21/2025 03 PM PST           39.12          15293         +              Normal
  12/21/2025 04 PM PST           39.27          15463         +              Normal
  12/21/2025 05 PM PST           39.41          15622         +              Normal
  12/21/2025 06 PM PST           39.52          15747         +              Normal
  12/21/2025 07 PM PST           39.62          15861         +              Normal
  12/21/2025 08 PM PST           39.71          15964         +              Normal
  12/21/2025 09 PM PST           39.83          16101         +              Normal
  12/21/2025 10 PM PST           39.96          16251         +              Normal
  12/21/2025 11 PM PST           40.11          16423         +              Normal
  12/22/2025 12 AM PST           40.27          16608         +              Normal
  12/22/2025 01 AM PST           40.45          16816         +              Normal
  12/22/2025 02 AM PST           40.65          17049         +              Normal
  12/22/2025 03 AM PST           40.88          17312         +              Normal
  12/22/2025 04 AM PST           41.10          17559         +              Normal
  12/22/2025 05 AM PST           41.47          17977         +              Normal
  12/22/2025 06 AM PST           41.72          18260         +              Normal
  12/22/2025 07 AM PST           42.07          18659         +              Normal
  12/22/2025 08 AM PST           42.42          19059         +              Normal
  12/22/2025 09 AM PST           42.78          19473         +              Normal
  12/22/2025 10 AM PST           43.11          19854         +              Normal
  12/22/2025 11 AM PST           43.48          20284         +              Normal
  12/22/2025 12 PM PST           43.88          20750         +              Normal
  12/22/2025 01 PM PST           44.30          21243         +              Normal
  12/22/2025 02 PM PST           44.69          21703         +              Normal
  12/22/2025 03 PM PST           45.03          22106         +              Normal
  12/22/2025 04 PM PST           45.30          22427         +              Normal
  12/22/2025 05 PM PST           45.48          22641         +              Normal
  12/22/2025 06 PM PST           45.66          22856         +              Normal
  12/22/2025 07 PM PST           45.84          23079         +              Normal
  12/22/2025 08 PM PST           45.98          23264         +              Normal
  12/22/2025 09 PM PST           46.13          23462         +              Normal
  12/22/2025 10 PM PST           46.31          23701         +              Normal
  12/22/2025 11 PM PST           46.42          23847         +              Normal
  12/23/2025 12 AM PST           46.52          23980         +              Normal
  12/23/2025 01 AM PST           46.64          24141         +              Normal
  12/23/2025 02 AM PST           46.74          24274         +              Normal
  12/23/2025 03 AM PST           46.79          24341         +              Normal
  12/23/2025 04 AM PST           46.89          24475         +              Normal
  12/23/2025 05 AM PST           46.93          24529         +              Normal
  12/23/2025 06 AM PST           47.05          24690         +              Normal
  12/23/2025 07 AM PST           47.06          24704         +              Normal
  12/23/2025 08 AM PST           47.14          24811         +              Normal
  12/23/2025 09 AM PST           47.12          24784         -              Normal
  12/23/2025 10 AM PST           47.14          24811         +              Normal
  12/23/2025 11 AM PST           47.19          24879         +              Normal
  12/23/2025 12 PM PST           47.28          25000         +              Normal
  12/23/2025 01 PM PST           47.32          25051         +              Normal
  12/23/2025 02 PM PST           47.36          25103         +              Normal
  12/23/2025 03 PM PST           47.39          25141         +              Normal
  12/23/2025 04 PM PST           47.39          25141         0              Normal
  12/23/2025 05 PM PST           47.41          25167         +              Normal
  12/23/2025 06 PM PST           47.42          25180         +              Normal
  12/23/2025 07 PM PST           47.46          25231         +              Normal
  12/23/2025 08 PM PST           47.51          25296         +              Normal
  12/23/2025 09 PM PST           47.50          25283         -              Normal
  12/23/2025 10 PM PST           47.52          25309         +              Normal
  12/23/2025 11 PM PST           47.53          25322         +              Normal
  12/24/2025 12 AM PST           47.48          25257         -              Normal
  12/24/2025 01 AM PST           47.52          25309         +              Normal
  12/24/2025 02 AM PST           47.53          25322         +              Normal
  12/24/2025 03 AM PST           47.56          25360         +              Normal
  12/24/2025 04 AM PST           47.56          25360         0              Normal
  12/24/2025 05 AM PST           47.56          25360         0              Normal
  12/24/2025 06 AM PST           47.56          25360         0              Normal
  12/24/2025 07 AM PST           47.51          25296         -              Normal
  12/24/2025 08 AM PST           47.55          25347         +              Normal
  12/24/2025 09 AM PST           47.54          25335         -              Normal
  12/24/2025 10 AM PST           47.49          25270         -              Normal
  12/24/2025 11 AM PST           47.48          25257         -              Normal
  12/24/2025 12 PM PST           47.54          25335         +              Normal
  12/24/2025 01 PM PST           47.54          25335         0              Normal
  12/24/2025 02 PM PST           47.52          25309         -              Normal
  12/24/2025 03 PM PST           47.50          25283         -              Normal
  12/24/2025 04 PM PST           47.47          25244         -              Normal
  12/24/2025 05 PM PST           47.50          25283         +              Normal
  12/24/2025 06 PM PST           47.47          25244         -              Normal
  12/24/2025 07 PM PST           47.43          25193         -              Normal
  12/24/2025 08 PM PST           47.46          25231         +              Normal
  12/24/2025 09 PM PST           47.38          25129         -              Normal
  12/24/2025 10 PM PST           47.41          25167         +              Normal
  12/24/2025 11 PM PST           47.42          25180         +              Normal
  12/25/2025 12 AM PST           47.43          25193         +              Normal
  12/25/2025 01 AM PST           47.42          25180         -              Normal
  12/25/2025 02 AM PST           47.38          25129         -              Normal
  12/25/2025 03 AM PST           47.39          25141         +              Normal
  12/25/2025 04 AM PST           47.36          25103         -              Normal
  12/25/2025 05 AM PST           47.41          25167         +              Normal
  12/25/2025 06 AM PST           47.40          25154         -              Normal
  12/25/2025 07 AM PST           47.38          25129         -              Normal
  12/25/2025 08 AM PST           47.44          25206         +              Normal
  12/25/2025 09 AM PST           47.43          25193         -              Normal
  12/25/2025 10 AM PST           47.47          25244         +              Normal
  12/25/2025 11 AM PST           47.48          25257         +              Normal
  12/25/2025 12 PM PST           47.49          25270         +              Normal
  12/25/2025 01 PM PST           47.51          25296         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/25/2025 02 PM PST           47.53          25322                        Normal
  12/25/2025 03 PM PST           47.55          25347         +              Normal
  12/25/2025 04 PM PST           47.56          25360         +              Normal
  12/25/2025 05 PM PST           47.58          25386         +              Normal
  12/25/2025 06 PM PST           47.60          25412         +      Action/Monitor
  12/25/2025 07 PM PST           47.62          25438         +      Action/Monitor
  12/25/2025 08 PM PST           47.64          25464         +      Action/Monitor
  12/25/2025 09 PM PST           47.66          25489         +      Action/Monitor
  12/25/2025 10 PM PST           47.68          25515         +      Action/Monitor
  12/25/2025 11 PM PST           47.70          25541         +      Action/Monitor
  12/26/2025 12 AM PST           47.73          25580         +      Action/Monitor
  12/26/2025 01 AM PST           47.75          25606         +      Action/Monitor
  12/26/2025 02 AM PST           47.77          25631         +      Action/Monitor
  12/26/2025 03 AM PST           47.79          25657         +      Action/Monitor
  12/26/2025 04 AM PST           47.81          25683         +      Action/Monitor
  12/26/2025 05 AM PST           47.83          25709         +      Action/Monitor
  12/26/2025 06 AM PST           47.85          25735         +      Action/Monitor
  12/26/2025 07 AM PST           47.87          25761         +      Action/Monitor
  12/26/2025 08 AM PST           47.89          25787         +      Action/Monitor
  12/26/2025 09 AM PST           47.91          25813         +      Action/Monitor
  12/26/2025 10 AM PST           47.93          25839         +      Action/Monitor
  12/26/2025 11 AM PST           47.95          25866         +      Action/Monitor
  12/26/2025 12 PM PST           47.97          25895         +      Action/Monitor
  12/26/2025 01 PM PST           47.98          25910         +      Action/Monitor
  12/26/2025 02 PM PST           48.00          25939         +      Action/Monitor
  12/26/2025 03 PM PST           48.02          25969         +      Action/Monitor
  12/26/2025 04 PM PST           48.03          25983         +      Action/Monitor
  12/26/2025 05 PM PST           48.05          26013         +      Action/Monitor
  12/26/2025 06 PM PST           48.06          26027         +      Action/Monitor
  12/26/2025 07 PM PST           48.07          26042         +      Action/Monitor
  12/26/2025 08 PM PST           48.08          26057         +      Action/Monitor
  12/26/2025 09 PM PST           48.09          26071         +      Action/Monitor
  12/26/2025 10 PM PST           48.10          26086         +      Action/Monitor
  12/26/2025 11 PM PST           48.11          26101         +      Action/Monitor
  12/27/2025 12 AM PST           48.12          26115         +      Action/Monitor
  12/27/2025 01 AM PST           48.13          26130         +      Action/Monitor
  12/27/2025 02 AM PST           48.13          26130         0      Action/Monitor
  12/27/2025 03 AM PST           48.14          26145         +      Action/Monitor
  12/27/2025 04 AM PST           48.14          26145         0      Action/Monitor
  12/27/2025 05 AM PST           48.15          26159         +      Action/Monitor
  12/27/2025 06 AM PST           48.15          26159         0      Action/Monitor
  12/27/2025 07 AM PST           48.15          26159         0      Action/Monitor
  12/27/2025 08 AM PST           48.15          26159         0      Action/Monitor
  12/27/2025 09 AM PST           48.14          26145         -      Action/Monitor
  12/27/2025 10 AM PST           48.14          26145         0      Action/Monitor
  12/27/2025 11 AM PST           48.14          26145         0      Action/Monitor
  12/27/2025 12 PM PST           48.13          26130         -      Action/Monitor
  12/27/2025 01 PM PST           48.13          26130         0      Action/Monitor
  12/27/2025 02 PM PST           48.12          26115         -      Action/Monitor
  12/27/2025 03 PM PST           48.11          26101         -      Action/Monitor
  12/27/2025 04 PM PST           48.11          26101         0      Action/Monitor
  12/27/2025 05 PM PST           48.10          26086         -      Action/Monitor
  12/27/2025 06 PM PST           48.09          26071         -      Action/Monitor
  12/27/2025 07 PM PST           48.08          26057         -      Action/Monitor
  12/27/2025 08 PM PST           48.07          26042         -      Action/Monitor
  12/27/2025 09 PM PST           48.06          26027         -      Action/Monitor
  12/27/2025 10 PM PST           48.04          25998         -      Action/Monitor
  12/27/2025 11 PM PST           48.03          25983         -      Action/Monitor
  12/28/2025 12 AM PST           48.02          25969         -      Action/Monitor
  12/28/2025 01 AM PST           48.00          25939         -      Action/Monitor
  12/28/2025 02 AM PST           47.99          25925         -      Action/Monitor
  12/28/2025 03 AM PST           47.97          25895         -      Action/Monitor
  12/28/2025 04 AM PST           47.95          25866         -      Action/Monitor
  12/28/2025 05 AM PST           47.94          25852         -      Action/Monitor
  12/28/2025 06 AM PST           47.91          25813         -      Action/Monitor
  12/28/2025 07 AM PST           47.90          25800         -      Action/Monitor
  12/28/2025 08 AM PST           47.88          25774         -      Action/Monitor
  12/28/2025 09 AM PST           47.85          25735         -      Action/Monitor
  12/28/2025 10 AM PST           47.83          25709         -      Action/Monitor
  12/28/2025 11 AM PST           47.81          25683         -      Action/Monitor
  12/28/2025 12 PM PST           47.79          25657         -      Action/Monitor
  12/28/2025 01 PM PST           47.76          25619         -      Action/Monitor
  12/28/2025 02 PM PST           47.74          25593         -      Action/Monitor
  12/28/2025 03 PM PST           47.71          25554         -      Action/Monitor
  12/28/2025 04 PM PST           47.68          25515         -      Action/Monitor
  12/28/2025 05 PM PST           47.66          25489         -      Action/Monitor
  12/28/2025 06 PM PST           47.62          25438         -      Action/Monitor
  12/28/2025 07 PM PST           47.59          25399         -              Normal
  12/28/2025 08 PM PST           47.56          25360         -              Normal
  12/28/2025 09 PM PST           47.53          25322         -              Normal
  12/28/2025 10 PM PST           47.50          25283         -              Normal
  12/28/2025 11 PM PST           47.47          25244         -              Normal
  12/29/2025 12 AM PST           47.45          25219         -              Normal
  12/29/2025 01 AM PST           47.43          25193         -              Normal
  12/29/2025 02 AM PST           47.41          25167         -              Normal
  12/29/2025 03 AM PST           47.38          25129         -              Normal
  12/29/2025 04 AM PST           47.36          25103         -              Normal
  12/29/2025 05 AM PST           47.33          25064         -              Normal
  12/29/2025 06 AM PST           47.30          25026         -              Normal
  12/29/2025 07 AM PST           47.27          24987         -              Normal
  12/29/2025 08 AM PST           47.24          24946         -              Normal
  12/29/2025 09 AM PST           47.21          24906         -              Normal
  12/29/2025 10 AM PST           47.18          24865         -              Normal
  12/29/2025 11 AM PST           47.16          24838         -              Normal
  12/29/2025 12 PM PST           47.13          24798         -              Normal
  12/29/2025 01 PM PST           47.10          24757         -              Normal
  12/29/2025 02 PM PST           47.07          24717         -              Normal
  12/29/2025 03 PM PST           47.04          24677         -              Normal
  12/29/2025 04 PM PST           47.01          24636         -              Normal
  12/29/2025 05 PM PST           46.98          24596         -              Normal
  12/29/2025 06 PM PST           46.95          24556         -              Normal
  12/29/2025 07 PM PST           46.92          24515         -              Normal
  12/29/2025 08 PM PST           46.88          24462         -              Normal
  12/29/2025 09 PM PST           46.85          24422         -              Normal
  12/29/2025 10 PM PST           46.82          24381         -              Normal
  12/29/2025 11 PM PST           46.78          24328         -              Normal
  12/30/2025 12 AM PST           46.74          24274         -              Normal
  12/30/2025 01 AM PST           46.70          24221         -              Normal
  12/30/2025 02 AM PST           46.66          24167         -              Normal
  12/30/2025 03 AM PST           46.62          24114         -              Normal
  12/30/2025 04 AM PST           46.58          24060         -              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.