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

53°F

12°C

Humidity 98%
Wind Speed SE 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 01 Apr 07:37 PM PDT
Extended Forecast for

6 Miles SSW Saint Helena CA

  • Tonight

    Tonight: Rain, mainly before 10pm.  Low around 41. Southwest wind 8 to 18 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 61. Northwest wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 49. Light north northwest wind becoming north 13 to 18 mph in the evening. Winds could gust as high as 34 mph.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. North northeast wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 10pm. Low around 41. Southwest wind 8 to 18 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Sunny, with a high near 61. Northwest wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 49. Light north northwest wind becoming north 13 to 18 mph in the evening. Winds could gust as high as 34 mph.
Friday
Sunny, with a high near 71. North northeast wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly clear, with a low around 53. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 66.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Saint Helena CA
 38.42°N 122.49°W (Elev. 1627 ft)
1:26 pm PDT Apr 1, 2026
7pm PDT Apr 1, 2026-6pm PDT Apr 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database