Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

35°F

2°C

Humidity 99%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 29 Jan 05:52 AM PST
Extended Forecast for

7 Miles SW Illinois Valley OR

  • Today

    Today: A slight chance of showers between 9am and 11am.  Snow level 5200 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 53. South wind around 6 mph.  Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. South southeast wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56. South southwest wind around 6 mph.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. East wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58. East wind around 7 mph.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain, mainly before 4pm.  High near 49. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm.  Snow level 5200 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers between 9am and 11am. Snow level 5200 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 53. South wind around 6 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 41. South southeast wind around 6 mph.
Friday
Partly sunny, with a high near 56. South southwest wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 41. East wind around 6 mph.
Saturday
Partly sunny, with a high near 58. East wind around 7 mph.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly before 4pm. High near 49. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain, mainly before 10pm. Snow level 5200 feet. Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
3:41 am PST Jan 29, 2026
6am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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