Arnold, CA…Detailed forecast for West Slope Northern Sierra Nevada. Tonight: Mostly cloudy. Widespread rain and snow showers in the evening…then isolated rain and snow showers after midnight. Colder. Lows 15 to 30 higher elevations…28 to 36 lower elevations. No snow accumulation lower elevations…around 1 inch higher elevations. Snow level 5000 feet. Prevailing southwest winds up to 10 mph shifting to the southeast after midnight. Gusts up to 25 mph.

Sunday
Mostly cloudy with a slight chance of snow. Highs 29 to 43 higher elevations…40 to 48 lower elevations. Prevailing east winds up to 10 mph in the morning becoming light.

Sunday Night
Mostly cloudy. At lower elevations…a slight chance of rain and snow in the evening…then a slight chance of rain after midnight. At higher elevations…a chance of rain and snow in the evening…then a slight chance of snow after midnight. Lows 17 to 32 higher elevations…29 to 37 lower elevations. Snow level 5000 feet. Light winds becoming northeast up to 10 mph after midnight.

Monday
Mostly sunny. Not as cool. Highs 34 to 49 higher elevations…44 to 54 lower elevations. Prevailing northeast winds up to 10 mph.

Monday Night
Mostly clear. Lows 19 to 34 higher elevations… 30 to 38 lower elevations. Prevailing east winds up to 10 mph.

Tuesday
Mostly sunny. Not as cool. Highs 41 to 56.

Tuesday Night
Partly cloudy. Lows 25 to 40.

Wednesday
Partly cloudy. Not as cool. Highs 44 to 59.

Wednesday Night
Mostly clear. Lows 26 to 41.

Thursday
Partly cloudy. Highs 45 to 60.
Thursday Night
Mostly cloudy. Lows 27 to 42.
Friday And Friday Night
Mostly cloudy with a chance of rain. Highs 42 to 57. Lows 26 to 41.
Saturday
Mostly cloudy with rain and snow likely. Highs 35 to 50.