Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 76%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 24 Nov 11:52 AM PST
Extended Forecast for

Illinois Valley OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Light north wind.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 32. Light north northwest wind.

    Low: 32 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: A 40 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 10pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain.  Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Light north wind.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 32. Light north northwest wind.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 50. Calm wind.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind.
Wednesday
Mostly sunny, with a high near 51. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 40.
Thanksgiving Day
A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 54.
Thursday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 38.
Friday
A slight chance of rain. Partly sunny, with a high near 51.
Friday Night
A slight chance of rain. Snow level 4500 feet. Mostly cloudy, with a low around 33.
Saturday
A chance of rain. Snow level 4200 feet. Partly sunny, with a high near 48.
Saturday Night
A chance of rain. Snow level 4100 feet. Partly cloudy, with a low around 30.
Sunday
A slight chance of rain. Snow level 3500 feet rising to 4100 feet in the afternoon. Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
9:40 am PST Nov 24, 2025
12pm PST Nov 24, 2025-6pm PST Nov 30, 2025
 
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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