Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

67°F

19°C

Humidity 37%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 15 Mar 02:52 PM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North northwest wind 6 to 10 mph becoming east northeast after midnight.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 65. East northeast wind 5 to 9 mph becoming southwest in the morning.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49. West southwest wind 5 to 7 mph becoming light and variable.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. East northeast wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West southwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. North northwest wind 6 to 10 mph becoming east northeast after midnight.
Monday
Sunny, with a high near 65. East northeast wind 5 to 9 mph becoming southwest in the morning.
Monday Night
Clear, with a low around 49. West southwest wind 5 to 7 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 65. East northeast wind 5 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 48. West southwest wind 5 to 10 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A slight chance of rain after 11am. Mostly sunny, with a high near 64.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 47.
Saturday
A slight chance of rain and snow. Snow level 6700 feet lowering to 6000 feet. Partly sunny, with a high near 56. Breezy.
Saturday Night
A slight chance of rain and snow. Snow level 6100 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 39. Breezy.
Sunday
A slight chance of rain and snow. Snow level 4500 feet rising to 5200 feet in the afternoon. Mostly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
1:41 pm PDT Mar 15, 2026
3pm PDT Mar 15, 2026-6pm PDT Mar 22, 2026
 
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Additional Resources

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