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



MARIPOSA CREEK - MARIPOSA RESERVOIR (MPAC1)
Latitude: 37.29º NLongitude: 120.15º WElevation: 459 Feet
Location: Mariposa County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Dec 08, 2025 at 7:36 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Threshold Exceedance Plot                  Product Information        CSV Ensemble Files (Data in kcfs):  Forecast Group  |  MPAC1

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Official 7 Day National Weather Service Forecast   (CAZ303)
Today: Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the mid 40s. Southeast winds up to 5 mph shifting to the west in the afternoon.

Tonight: Mostly cloudy. Lows in the lower 40s. Light winds.

Tuesday: Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 40s. South winds up to 5 mph shifting to the west in the afternoon.

Tuesday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. Light winds.

Wednesday: Not as cool. Mostly sunny. Highs in the upper 50s. Light winds becoming west up to 5 mph in the afternoon.

Wednesday Night through Saturday Night: Partly cloudy. Lows in the mid 40s. Highs around 60.

Sunday: Partly sunny. Highs in the upper 50s.