Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

ALDER SPRINGS (ECKC1)

Lat: 39.65162° N Lon: 122.72453° W Elev: 4543.0 ft.

NA

34°F

1°C

Humidity 96%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 26 Dec 05:24 PM PST
Detailed forecast for

Mountains Southwestern Shasta County to Western Colusa County

Tonight
Mostly cloudy in the evening then becoming partly cloudy. At lower elevations, a chance of rain early in the evening, then a slight chance of rain in the late evening and early morning. At higher elevations, a chance of rain and snow early in the evening, then a slight chance of rain and snow in the late evening and early morning. Colder. Lows 25 to 40. No snow accumulation lower elevations...up to 1 inch higher elevations. Snow level 4500 feet. Prevailing southwest winds 5 to 15 mph shifting to the west after midnight. Gusts up to 30 mph.
Saturday
Partly cloudy in the morning then clearing. Highs 32 to 47 higher elevations...around 49 lower elevations. Prevailing northwest winds up to 10 mph.
Saturday Night
Clear in the evening then becoming partly cloudy. Lows 27 to 39. Prevailing northwest winds up to 10 mph.
Sunday
Mostly sunny. Not as cool. Highs 39 to 53 higher elevations...around 54 lower elevations. Prevailing northwest winds up to 10 mph.
Sunday Night
Clear. Lows 32 to 42. Prevailing northwest winds up to 10 mph.
Monday
Sunny. Not as cool. Highs 46 to 61.
Monday Night
Clear. Lows 34 to 44.
Tuesday And Tuesday Night
Clear. Highs 47 to 61. Lows 34 to 44.
Wednesday And Wednesday Night
Mostly clear. Highs 46 to 60. Lows 34 to 44.
New Years Day
Mostly cloudy with a chance of rain. Highs 40 to 55.
Thursday Night
Mostly cloudy with rain and snow likely. Lows 33 to 43.
Friday
Mostly cloudy with a chance of rain and snow. Highs 38 to 53.



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546 PM PST Fri Dec 26 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database