Critical Fire Weather Conditions in the Plains; Increasing Severe Weather Chances for the Plains and Upper Midwest

A strengthening storm system will bring impactful weather to the much of Central U.S. over the next couple of days, including heavy snow in the northern Rockies, Critical fire weather conditions for portions of the Plains, and increasing severe weather chances from the central/southern Plains to the Upper Midwest. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

55°F

13°C

Humidity 62%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 22 Apr 06:52 PM PDT
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35. North northeast wind 5 to 8 mph becoming calm  in the evening.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after 11am.  Sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A chance of rain after 11am.  Snow level 4400 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 11pm.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. West southwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 35. North northeast wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 73. Calm wind becoming north northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A 20 percent chance of rain after 11am. Sunny, with a high near 66.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 38.
Sunday
A chance of rain after 11am. Snow level 4400 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 60.
Sunday Night
A chance of rain before 11pm. Partly cloudy, with a low around 37.
Monday
A chance of rain after 11am. Mostly sunny, with a high near 63.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 67.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
4:41 pm PDT Apr 22, 2026
7pm PDT Apr 22, 2026-6pm PDT Apr 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database