Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Cambridge Municipal Airport (KCSB)

Lat: 40.31° N Lon: 100.16° W Elev: 2414 ft.

Fair

36°F

2°C

Humidity 93%
Wind Speed SW 8 mph
Barometer 29.90 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 26 Dec 4:35 am CST
Detailed forecast for

Frontier County

Today
Sunny. Highs in the upper 60s. West winds around 10 mph.
Tonight
Mostly cloudy. Lows in the lower 30s. South winds up to 10 mph.
Saturday
Mostly cloudy. Highs in the lower 60s. Northwest winds up to 10 mph.
Saturday Night
Breezy. Mostly cloudy. A slight chance of rain and snow after midnight. Lows in the lower 20s. North winds 10 to 15 mph, increasing to 15 to 25 mph after midnight. Chance of precipitation 20 percent.
Sunday
Windy. Mostly cloudy. A slight chance of snow in the morning. Highs in the upper 20s. North winds 20 to 30 mph. Chance of precipitation 20 percent.
Sunday Night
Mostly clear. Lows around 9.
Monday
Sunny. Highs in the mid 30s.
Monday Night
Mostly clear. Lows around 15.
Tuesday
Sunny. Highs around 50.
Tuesday Night
Mostly clear. Lows in the lower 20s.
Wednesday
Sunny. Highs in the upper 40s.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows around 17.
New Years Day
Mostly sunny. Highs in the lower 40s.



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358 AM CST 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