Arnold, CA…The latest from the National Weather Service for the West Slope & Mother Lode. West Slope Northern Sierra Nevada. Tonight, Mostly clear. Lows 38 to 53 higher elevations…53 to 63 lower elevations. Prevailing southwest winds up to 10 mph shifting to the east after midnight. Thursday, Mostly sunny. Highs 62 to 77 higher elevations… 75 to 85 lower elevations. Prevailing southeast winds up to 10 mph shifting to the southwest in the afternoon.

Thursday Night
Clear. Lows 40 to 55 higher elevations…53 to 63 lower elevations. Prevailing southwest winds up to 10 mph shifting to the east after midnight.
Friday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 63 to 78 higher elevations…75 to 85 lower elevations. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon.
Friday Night
Mostly clear. Lows 40 to 55 higher elevations… 53 to 63 lower elevations. Prevailing west winds up to 10 mph shifting to the east after midnight.
Saturday
Sunny with a slight chance of rain showers. Highs 67 to 82.
Saturday Night
Partly cloudy with a slight chance of rain showers. Lows 43 to 58.
Sunday
Partly cloudy with a slight chance of showers and thunderstorms. Highs 67 to 82.
Sunday Night
Partly cloudy. Lows 42 to 57.
Monday Through Wednesday
Mostly clear. Highs 63 to 78. Lows 41 to 56.

Detailed forecast for
Motherlode
Tonight
Mostly clear. Lows 56 to 64. Prevailing west winds up to 10 mph shifting to the east after midnight.
Thursday
Sunny. Highs 79 to 89. Prevailing southeast winds up to 10 mph shifting to the southwest in the afternoon.
Thursday Night
Clear. Lows 56 to 62. Prevailing west winds up to 10 mph shifting to the northeast after midnight.
Friday
Sunny. Highs 80 to 88. Light winds becoming southwest up to 10 mph in the afternoon.
Friday Night
Clear. Lows 55 to 63. Prevailing west winds up to 10 mph in the evening becoming light.
Saturday
Sunny. Highs 79 to 87.
Saturday Night
Mostly clear. Lows 55 to 62.
Sunday Through Monday
Mostly clear. Highs 80 to 90. Lows 55 to 62.
Monday Night
Clear. Lows 57 to 63.
Tuesday Through Wednesday
Mostly clear. Highs 73 to 87. Lows 53 to 63.