Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

44°F

7°C

Humidity 99%
Wind Speed ESE 1 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 07 Dec 08:54 PM PST
Detailed forecast for

North Bay Interior Valleys

Rest Of Tonight
Mostly clear late in the evening then becoming partly cloudy. Widespread dense fog. Lows in the 30s to upper 40s. Northeast winds up to 5 mph.
Monday
Partly cloudy in the morning then becoming sunny. Widespread fog in the morning. Highs in the mid 40s to lower 60s. Northeast winds up to 5 mph...becoming southwest in the afternoon.
Monday Night
Partly cloudy. Areas of fog in the evening, then widespread fog after midnight. Lows in the 40s. North winds up to 5 mph.
Tuesday
Partly cloudy in the morning then becoming sunny. Widespread fog in the morning. Highs in the mid 50s to upper 60s. North winds up to 5 mph...becoming west in the afternoon.
Tuesday Night
Partly cloudy. Areas of fog. Lows in the 40s to lower 50s. North winds up to 5 mph.
Wednesday
Partly cloudy in the morning then becoming sunny. Widespread fog. Highs in the upper 50s to lower 70s.
Wednesday Night
Mostly clear in the evening then becoming partly cloudy. Areas of fog. Lows in the 40s to lower 50s.
Thursday
Partly cloudy in the morning then becoming sunny. Widespread fog. Highs in the upper 50s to lower 70s.
Thursday Night And Friday
Mostly clear. Areas of fog. Lows in the 40s to lower 50s. Highs in the upper 50s to lower 70s.
Friday Night
Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the 40s to lower 50s.
Saturday
Partly cloudy in the morning then becoming sunny. Areas of fog. Highs in the mid 50s to lower 70s.
Saturday Night
Partly cloudy. Areas of fog. Lows in the 40s to lower 50s.
Sunday
Mostly cloudy in the morning then becoming partly cloudy. Areas of fog. Highs in the mid 50s to upper 60s.



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901 PM PST Sun Dec 7 2025
 
 

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