Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033° N Lon: 122.82367° W Elev: 235.3 ft.

NA

63°F

17°C

Humidity 83%
Wind Speed ESE 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 58°F (14°C)
Visibility NA
Last update 20 Sep 11:25 AM PDT
Detailed forecast for

North Bay Interior Valleys

Rest Of Today
Mostly cloudy. Highs in the upper 60s to lower 80s. South winds 5 to 10 mph.
Tonight
Mostly cloudy. Patchy fog after midnight. Lows in the 40s to upper 50s. Southwest winds 5 to 10 mph.
Monday
Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to lower 80s. Southwest winds 5 to 15 mph.
Monday Night
Mostly clear in the evening then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the 40s to upper 50s. Southwest winds 5 to 15 mph.
Tuesday
Mostly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the lower 70s to mid 80s. Southwest winds 5 to 10 mph.
Tuesday Night
Mostly clear except patchy fog. Lows in the 50s.
Wednesday
Partly cloudy in the morning then becoming sunny. Areas of fog. Highs in the upper 70s to lower 90s.
Wednesday Night Through Thursday Night
Partly cloudy. Lows in the 50s to lower 60s. Highs in the upper 70s to lower 90s.
Friday
Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.
Friday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the 50s.
Saturday
Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 80s.



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1102 AM PDT Sun Sep 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database