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SAN JOAQUIN RIVER - PATTERSON (PATC1)
Latitude:
37.49º N
Longitude:
121.08º W
Elevation:
97 Feet
Location: Stanislaus County in CA
River Group: San Joaquin
Issuance Time: May 05 2025 at 8:26 AM PDT
Action/
Monitor:
48.0 Ft
Minor
Flood:
54.7 Ft
Moderate
Flood:
57.3 Ft
Major
Flood:
58.3 Ft
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | PATC1
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Location Photographs

ESRI™ Locator Map
Flood Impacts
58.3 FeetStages above 58.3 feet result in flooding outside the levee. Top of levee.
Official 7 Day National Weather Service Forecast   (CAZ019)
Today: Sunny. Highs 79 to 87. Northwest winds up to 10 mph with gusts to around 25 mph.

Tonight: Clear. Lows 50 to 56. Northwest winds up to 10 mph with gusts to around 20 mph.

Wednesday: Sunny. Highs 78 to 87. Northwest winds up to 10 mph.

Wednesday Night: Clear. Lows 51 to 57. Northwest winds up to 10 mph.

Thursday: Mostly sunny. Highs 82 to 90. Northwest winds up to 10 mph.

Thursday Night: Mostly clear. Lows 53 to 61.

Friday: Sunny. Highs 87 to 95.

Friday Night: Clear. Lows 56 to 64.

Saturday and Saturday Night: Mostly clear. Highs 87 to 96. Lows 54 to 64.

Sunday and Sunday Night: Mostly clear. Not as warm. Highs 75 to 84. Lows 49 to 59.

Monday: Mostly sunny. Highs 65 to 74.

Flood Impacts
58.3 FeetStages above 58.3 feet result in flooding outside the levee. Top of levee.