Arnold, CA…Detailed forecast for West Slope Northern Sierra Nevada from the National Weather Service in Sacramento. Today Sunny. Highs 69 to 84 higher elevations…81 to 91 lower elevations. Prevailing southeast winds up to 10 mph shifting to the southwest in the afternoon. Tonight Clear. Lows 48 to 63 higher elevations…58 to 72 lower elevations. Prevailing west winds up to 10 mph shifting to the east after midnight.

Monday
Sunny. Highs 71 to 86 higher elevations…83 to 93 lower elevations. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon.

Monday Night
Mostly clear. Lows 49 to 64 higher elevations… 60 to 74 lower elevations. Prevailing west winds up to 10 mph shifting to the east after midnight.

Tuesday
Sunny. Highs 72 to 87 higher elevations…85 to 95 lower elevations. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon.

Tuesday Night
Clear. Lows 54 to 69.

Wednesday
Sunny. Highs 77 to 92.

Wednesday Night Through Saturday
Clear. Lows 56 to 71. Highs 78 to 93.

Detailed forecast for Motherlode

Today
Sunny. Highs 85 to 93. Light winds becoming west up to 10 mph in the afternoon.

Tonight
Clear. Lows 60 to 70. Prevailing west winds up to 10 mph in the evening becoming light.

Monday
Sunny. Highs 87 to 95. Light winds becoming west up to 10 mph in the afternoon.

Monday Night
Clear. Lows 62 to 72. Prevailing west winds up to 10 mph in the evening becoming light.

Tuesday
Sunny. Highs 89 to 97. Light winds becoming west up to 10 mph in the afternoon.

Tuesday Night
Clear. Lows 63 to 73.

Wednesday
Sunny. Highs 91 to 99.

Wednesday Night Through Saturday
Clear. Lows 64 to 75. Highs 91 to 101.