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



EAST FORK RUSSIAN RIVER - LAKE MENDOCINO (LAMC1)
Latitude: 39.20º NLongitude: 123.19º WElevation: 670 Feet
Location: Mendocino County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Nov 12, 2025 at 2:13 PM 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  |  LAMC1

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Official 7 Day National Weather Service Forecast   (CAZ113)
Tonight: Rain, breezy. Rain may be heavy at times. Lows 48 to 58. Southeast wind 20 to 25 mph with gusts at higher elevations to around 45 mph.

Thursday: Rain in the morning, then rain likely in the afternoon. Near steady temperature in the mid 50s. Rain may be heavy at times in the morning. South wind around 20 mph with gusts at higher elevations to around 35 mph.

Thursday Night: Rain likely in the evening, then chance of rain overnight. Lows 43 to 53.

Friday: Partly cloudy. Chance of rain. Highs 53 to 64.

Friday Night and Saturday: Partly cloudy. Lows 40 to 50. Highs 54 to 69.

Saturday Night: Mostly cloudy. Slight chance of rain. Lows 43 to 53.

Sunday through Monday: Mostly cloudy. Chance of rain. Highs 48 to 62. Lows 42 to 52.

Monday Night: Partly cloudy. Slight chance of rain. Lows 35 to 45.

Tuesday and Tuesday Night: Partly cloudy. Highs 49 to 60. Lows 36 to 46.

Wednesday: Mostly cloudy. Chance of rain. Highs 49 to 59.