Arnold, CA…Rain & Snow Continues Overnight Then Clearing for Thanksgiving Week. Full detailed forecasts for the West Slope & Mother Lode from the National Weather Service are below…

Detailed forecast for
West Slope Northern Sierra Nevada
Tonight
At lower elevations, rain showers and a slight chance of thunderstorms until early morning, then a chance of rain showers late in the night, areas of fog in the evening. Patchy fog after midnight, then areas of fog late in the night. At higher elevations, rain showers, heavy snow showers and a slight chance of thunderstorms until early morning, then a chance of snow showers late in the night, areas of fog through the night. Breezy, colder. Lows 16 to 31 higher elevations…28 to 40 lower elevations. No snow accumulation lower elevations…4 to 10 inches higher elevations. Snow level above 8000 feet decreasing to 6000 feet after midnight. Prevailing southwest winds 15 to 25 mph with gusts to around 50 mph. Over ridges, prevailing southwest winds 25 to 35 mph increasing to 25 to 45 mph after midnight.
Sunday
Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 31 to 46 higher elevations…44 to 54 lower elevations. Prevailing north winds up to 15 mph…except north up to 25 mph over ridges.
Sunday Night
Mostly clear. Windy. Lows 19 to 34 higher elevations…30 to 41 lower elevations. Prevailing northeast winds 10 to 30 mph with gusts to around 45 mph.
Monday
Sunny, windy. Not as cool. Highs 41 to 56 higher elevations…55 to 65 lower elevations. Prevailing east winds 15 to 30 mph with gusts to around 45 mph.
Monday Night
Mostly clear. Lows 25 to 40 higher elevations… 35 to 49 lower elevations. Prevailing east winds 5 to 15 mph.
Tuesday
Partly cloudy. Warmer. Highs 50 to 65.
Tuesday Night
Mostly clear. Lows 31 to 46.
Wednesday
Partly cloudy. Highs 49 to 64.
Wednesday Night
Mostly cloudy with a slight chance of rain and snow showers. Colder. Lows 28 to 43.
Thanksgiving Day
Partly cloudy with a slight chance of rain and snow showers. Highs 40 to 55.
Thursday Night Through Saturday
Mostly clear. Lows 22 to 37. Highs 37 to 52.

Detailed forecast for
Motherlode
Tonight
Colder. Patchy fog through the night. A chance of thunderstorms early in the evening. Rain showers in the evening. A slight chance of thunderstorms in the late evening and early morning. A chance of rain showers after midnight, then a slight chance of rain showers late in the night. Lows 35 to 45. Prevailing southwest winds 5 to 15 mph with gusts to around 30 mph.
Sunday
Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 48 to 58. Prevailing north winds up to 15 mph. Gusts up to 30 mph in the afternoon.
Sunday Night
Mostly clear. Lows 35 to 41. Prevailing north winds up to 15 mph with gusts to around 30 mph.
Monday
Sunny, warmer. Highs 55 to 65. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon.
Monday Night
Mostly clear. Lows 40 to 48. Prevailing northeast winds up to 10 mph.
Tuesday
Partly cloudy. Highs 60 to 68.
Tuesday Night
Mostly clear. Lows 41 to 49.
Wednesday
Partly cloudy. Highs 59 to 67.
Wednesday Night
Mostly cloudy with a slight chance of rain showers. Lows 40 to 48.
Thanksgiving Day
Mostly sunny. Highs 55 to 65.
Thursday Night
Clear. Lows 38 to 44.
Friday Through Saturday
Mostly clear. Highs 53 to 63. Lows 35 to 44.