NWS Forecast for: Mountains Southwestern Shasta County to Western Colusa County
Issued by: National Weather Service Sacramento, CA
Last Update: 219 AM PDT Fri Apr 3 2020




Today: Patchy frost in the morning. Mostly sunny. Highs 44 to 59 higher elevations...60 to 65 lower elevations. Prevailing north winds up to 10 mph.

Tonight: Partly cloudy in the evening then becoming mostly cloudy. At lower elevations, a slight chance of rain after midnight. At higher elevations, a chance of rain and snow after midnight. Lows 31 to 45. Snow level 5500 feet. Prevailing southwest winds up to 10 mph.

Saturday: At lower elevations, rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. At higher elevations, rain and snow in the morning, then rain showers, snow showers and a slight chance of thunderstorms in the afternoon. Highs 35 to 50 higher elevations...49 to 57 lower elevations. No snow accumulation lower elevations...3 to 5 inches higher elevations. Snow level 5500 feet. Prevailing south winds up to 15 mph.

Saturday Night: Rain and snow. Lows 30 to 44 higher elevations...40 to 47 lower elevations. No snow accumulation lower elevations...up to 3 inches higher elevations. Snow level 4500 feet. Prevailing south winds 5 to 15 mph.

Sunday: Rain and snow in the morning, then rain showers, snow showers and a slight chance of thunderstorms in the afternoon. Highs 33 to 48 higher elevations...49 to 55 lower elevations. No snow accumulation lower elevations...1 to 6 inches higher elevations. Snow level 4500 feet. Prevailing southeast winds 5 to 15 mph.

Sunday Night: Mostly cloudy with rain showers likely with possible snow showers and thunderstorms. Colder. Light snow accumulations possible. Lows 26 to 41.

Monday: Mostly cloudy with rain and snow showers likely. Light snow accumulations possible. Highs 37 to 52.

Monday Night: Mostly cloudy with a chance of rain and snow showers. Lows 28 to 43.

Tuesday: Partly cloudy with a slight chance of rain and snow showers. Not as cool. Highs 46 to 61.

Tuesday Night: Partly cloudy. Lows 32 to 46.

Wednesday: Partly cloudy with a slight chance of rain showers. Warmer. Highs 52 to 67.

Wednesday Night: Mostly clear. Lows 34 to 48.

Thursday: Partly cloudy with a slight chance of rain showers. Highs 52 to 67.







Zone Forecast: Mountains Southwestern Shasta County to Western Colusa County

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