Arnold, CA…The latest detailed NWS forecasts for the West Slope & Moter Lode are below…

Detailed forecast for
West Slope Northern Sierra Nevada
Today
Sunny, warmer. Highs 61 to 76 higher elevations…74 to 86 lower elevations. Prevailing northeast winds up to 10 mph shifting to the north in the afternoon.
Tonight
Clear. Lows 40 to 55 higher elevations…51 to 65 lower elevations. Prevailing north winds up to 10 mph shifting to the northeast after midnight.
Saturday
Sunny. Highs 62 to 77 higher elevations…75 to 85 lower elevations. Prevailing east winds up to 10 mph in the morning becoming light.
Saturday Night
Clear. Lows 41 to 56 higher elevations…52 to 66 lower elevations. Light winds becoming east up to 10 mph after midnight.
Sunday
Sunny. Highs 64 to 79 higher elevations…77 to 87 lower elevations. Prevailing east winds up to 10 mph in the morning becoming light.
Sunday Night
Clear. Lows 46 to 61.
Monday
Mostly sunny. Highs 70 to 85.
Monday Night
Mostly clear. Lows 48 to 63.
Tuesday Through Wednesday
Clear. Highs 71 to 86. Lows 49 to 64.
Wednesday Night And Thursday
Mostly clear. Lows 48 to 63. Highs 69 to 84.

Detailed forecast for
Motherlode
Today
Sunny. Highs 77 to 89. Light winds.
Tonight
Clear. Lows 56 to 64. Light winds.
Saturday
Sunny. Highs 79 to 89. Light winds.
Saturday Night
Clear. Lows 57 to 65. Light winds.
Sunday
Sunny. Highs 81 to 91. Light winds.
Sunday Night
Clear. Lows 60 to 68.
Monday
Mostly sunny. Highs 85 to 95.
Monday Night
Mostly clear. Lows 63 to 71.
Tuesday Through Wednesday Night
Clear. Highs 84 to 96. Lows 60 to 71.
Thursday
Mostly sunny. Highs 81 to 91.