Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

NA

48°F

9°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 02 Apr 01:55 AM PDT
Extended Forecast for

6 Miles SSW Saint Helena CA

  • Overnight

    Overnight: Mostly clear, with a low around 42. West northwest wind 7 to 9 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Northwest wind 7 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 49. Northwest wind 5 to 10 mph becoming north 13 to 18 mph after midnight. Winds could gust as high as 36 mph.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. North northeast wind 13 to 21 mph, with gusts as high as 36 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53. Northeast wind 5 to 7 mph becoming calm.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 42. West northwest wind 7 to 9 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 60. Northwest wind 7 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Clear, with a low around 49. Northwest wind 5 to 10 mph becoming north 13 to 18 mph after midnight. Winds could gust as high as 36 mph.
Friday
Sunny, with a high near 72. North northeast wind 13 to 21 mph, with gusts as high as 36 mph.
Friday Night
Clear, with a low around 53. Northeast wind 5 to 7 mph becoming calm.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 51.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Wednesday
A chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Saint Helena CA
 38.42°N 122.49°W (Elev. 1627 ft)
1:26 am PDT Apr 2, 2026
2am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database