Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

35°F

2°C

Humidity 97%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 05 Feb 09:52 PM PST
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: Mostly clear, with a low around 44. South southwest wind around 6 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. South southwest wind 5 to 7 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. South wind 7 to 9 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am.  Snow level 6100 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 51. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 46. South southwest wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 47. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Snow level 6100 feet lowering to 4900 feet after midnight . Low around 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain then
    Rain Likely

  • Monday

    Monday: Showers likely.  Snow level 4300 feet. Mostly cloudy, with a high near 44.

    High: 44 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of rain showers before 1am, then a chance of rain and snow showers.  Snow level 4300 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 44. South southwest wind around 6 mph.
Friday
Sunny, with a high near 56. South southwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 42. South wind 7 to 9 mph.
Saturday
A 20 percent chance of rain after 10am. Snow level 6100 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 51. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 46. South southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 47. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Snow level 6100 feet lowering to 4900 feet after midnight . Low around 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely. Snow level 4300 feet. Mostly cloudy, with a high near 44.
Monday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Snow level 4300 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
Rain and snow showers likely, mainly after 10am. Snow level 3600 feet. Mostly cloudy, with a high near 41.
Tuesday Night
Rain showers and snow likely. Snow level 3400 feet. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Snow level rising to 3900 feet in the afternoon. Partly sunny, with a high near 45.
Wednesday Night
A chance of rain and snow. Snow level 4100 feet. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Snow level 3900 feet rising to 4600 feet in the afternoon. Partly sunny, with a high near 46.
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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 Feb 5, 2026
10pm PST Feb 5, 2026-6pm PST Feb 12, 2026
 
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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