Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

23°F

-5°C

Humidity 96%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 24 Jan 11:52 PM PST
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 39. East wind around 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 48. South southwest wind 5 to 8 mph.

    High: 48 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. South wind around 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48. Southeast wind around 7 mph becoming southwest in the afternoon.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Southeast wind 6 to 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Snow level 5500 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Snow level 5300 feet. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 4am.  Snow level 5500 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 39. East wind around 10 mph.
Sunday
Increasing clouds, with a high near 48. South southwest wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 38. South wind around 7 mph.
Monday
Partly sunny, with a high near 48. Southeast wind around 7 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. Southeast wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
A 50 percent chance of rain. Snow level 5500 feet. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Snow level 5300 feet. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain, mainly before 4am. Snow level 5500 feet. Mostly cloudy, with a low around 39.
Thursday
A slight chance of rain before 10am. Snow level 6200 feet. Partly sunny, with a high near 51.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Snow level 6400 feet. Mostly cloudy, with a high near 51.
Friday Night
A chance of rain. Snow level 6400 feet. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Snow level 6200 feet. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
9:41 pm PST Jan 24, 2026
12am PST Jan 25, 2026-6pm PST Jan 31, 2026
 
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Additional Resources

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