Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

31°F

-1°C

Humidity 98%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 03 Feb 11:52 PM PST
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Overnight

    Overnight: Mostly clear, with a low around 51. Southeast wind around 7 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. East wind 3 to 7 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Southeast wind around 9 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. South wind 6 to 8 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. South southwest wind around 8 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: A 10 percent chance of rain after 4am.  Snow level 6400 feet. Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly after 10am.  Snow level 6500 feet. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Snow level 7100 feet. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 51. Southeast wind around 7 mph.
Wednesday
Sunny, with a high near 64. East wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 46. Southeast wind around 9 mph.
Thursday
Sunny, with a high near 60. South wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 45. South southwest wind around 8 mph.
Friday
Sunny, with a high near 55.
Friday Night
A 10 percent chance of rain after 4am. Snow level 6400 feet. Partly cloudy, with a low around 44.
Saturday
A chance of rain, mainly after 10am. Snow level 6500 feet. Partly sunny, with a high near 51.
Saturday Night
Rain likely, mainly after 4am. Snow level 7100 feet. Mostly cloudy, with a low around 45.
Sunday
Rain before 4pm, then rain, possibly mixed with snow. Snow level 6600 feet lowering to 6000 feet in the afternoon . Mostly cloudy, with a high near 47.
Sunday Night
Rain and snow. Snow level 5100 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 41.
Monday
Snow likely. Mostly cloudy, with a high near 43.
Monday Night
Snow likely. Mostly cloudy, with a low around 36.
Tuesday
A chance of snow. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
12:42 am PST Feb 4, 2026
12am PST Feb 4, 2026-6pm PST Feb 10, 2026
 
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Additional Resources

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