Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.3803° N Lon: 122.8242° W Elev: 230.0 ft.

NA

48°F

9°C

Humidity 96%
Wind Speed S 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 02 Feb 03:25 AM PST
Detailed forecast for

North Bay Interior Valleys

Rest Of Tonight
Mostly clear. Areas of fog. Lows in the 30s to upper 40s. Northwest winds 5 to 10 mph.
Monday
Sunny. Patchy fog in the morning. Highs in the 60s to lower 70s. West winds 5 to 10 mph.
Monday Night
Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the upper 30s to lower 50s. Northwest winds up to 5 mph...becoming north after midnight.
Tuesday
Sunny. Patchy dense fog in the morning. Highs in the 60s to lower 70s. Northeast winds 5 to 10 mph.
Tuesday Night
Mostly clear except patchy fog after midnight. Lows in the upper 30s to lower 50s. Northeast winds 5 to 10 mph.
Wednesday
Sunny. Patchy dense fog. Highs in the 60s to lower 70s.
Wednesday Night And Thursday
Mostly clear. Lows in the 40s to lower 50s. Highs in the 60s to lower 70s.
Thursday Night
Mostly cloudy. Lows in the 40s to lower 50s.
Friday
Partly cloudy. Highs in the 60s.
Friday Night
Partly cloudy. Patchy fog. Lows in the 40s to lower 50s.
Saturday
Partly cloudy. Areas of fog. Highs in the 60s.
Saturday Night
Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. A slight chance of rain. Lows in the 40s to lower 50s.
Sunday
Mostly cloudy. Areas of fog. A slight chance of rain. Highs in the 60s.



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301 AM PST Mon Feb 2 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database