National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather in the Central U.S.; Critical Fire Weather in the Southern Plains

Severe thunderstorms are expected to form today from northern Oklahoma into southern Minnesota. Very large hail and tornadoes will be the initial threats this afternoon, then transition into a wind threat tonight. Gusty winds, warm temperatures, and very dry conditions will create a Critical Risk of fire weather across portions of the southern Plains today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

61°F

16°C

Humidity 44%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 23 Apr 12:52 PM PDT
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. Light north northwest wind.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. Calm wind becoming east 5 to 8 mph in the evening.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61. East wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. North northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. North northeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Snow level 4000 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm. Snow level 5200 feet lowering to 4700 feet after midnight . Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 11am. Snow level 4600 feet rising to 5600 feet in the afternoon. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 57. Light north northwest wind.
Tonight
Clear, with a low around 39. Calm wind becoming east 5 to 8 mph in the evening.
Friday
Sunny, with a high near 61. East wind 5 to 8 mph becoming north northwest in the afternoon.
Friday Night
Mostly clear, with a low around 39. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 56. North northeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 38.
Sunday
A 20 percent chance of showers after 11am. Snow level 4000 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 51.
Sunday Night
A slight chance of showers before 11pm. Snow level 5200 feet lowering to 4700 feet after midnight . Partly cloudy, with a low around 37.
Monday
A slight chance of showers after 11am. Snow level 4600 feet rising to 5600 feet in the afternoon. Mostly sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
Last Update:
11:46 am PDT Apr 23, 2026
Forecast Valid:
1pm PDT Apr 23, 2026-6pm PDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation