Arnold, CA…Detailed forecast from the National Weather Service in Sacramento for the West Slope Northern Sierra Nevada. Tonight, Mostly cloudy. At higher elevations, a chance of rain and snow showers in the late evening and early morning. Snow showers late in the night. At lower elevations, a chance of rain showers late in the evening. Rain showers likely after midnight, then rain and snow showers likely late in the night. Breezy, colder. Lows 15 to 30 higher elevations…27 to 37 lower elevations. Little or no snow accumulation lower elevations…up to 3 inches higher elevations. Snow level 6500 feet decreasing to 5500 feet after midnight. Prevailing southwest winds 10 to 25 mph decreasing to 5 to 15 mph after midnight. Gusts up to 40 mph. Over ridges…prevailing southwest winds 20 to 35 mph.

Tuesday
Mostly cloudy with a chance of snow showers in the morning, then sunny in the afternoon. Breezy. Highs 27 to 42 higher elevations…43 to 55 lower elevations. Little or no snow accumulation lower elevations…up to 2 inches higher elevations. Prevailing north winds 5 to 15 mph shifting to the northeast 10 to 25 mph in the afternoon. Gusts up to 40 mph.

Tuesday Night
Clear, windy. Lows 16 to 31 higher elevations… 28 to 40 lower elevations. Prevailing northeast winds 15 to 30 mph with gusts to around 50 mph.

Wednesday
Sunny, breezy. Not as cool. Highs 37 to 52 higher elevations…50 to 62 lower elevations. Prevailing east winds 15 to 25 mph shifting to the northeast 5 to 15 mph in the afternoon. Gusts up to 40 mph.

Wednesday Night
Clear, breezy. Lows 19 to 34 higher elevations…32 to 43 lower elevations. Prevailing northeast winds 5 to 15 mph shifting to the east 10 to 25 mph after midnight.

Thursday
Sunny. Not as cool. Highs 45 to 60.

Thursday Night
Clear. Lows 26 to 41.

Friday
Mostly sunny. Highs 46 to 61.

Friday Night And Saturday
Clear. Lows 27 to 42. Highs 45 to 60.

Saturday Night
Mostly clear. Lows 26 to 41.

Sunday
Mostly cloudy with a slight chance of snow showers. Highs 38 to 53.

Sunday Night
Mostly cloudy with a chance of rain and snow showers. Colder. Lows 20 to 35.

Washingtons Birthday
Partly cloudy with a slight chance of snow showers. Highs 33 to 48.