Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

57°F

14°C

Humidity 55%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 07 Feb 05:52 PM PST
Extended Forecast for

3 Miles SE Illinois Valley OR

  • Tonight

    Tonight: Rain.  Low around 43. Calm wind becoming south southwest around 5 mph after midnight.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain, mainly after 4pm.  High near 51. Southwest wind 6 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 51 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm.  Snow level 4900 feet lowering to 4300 feet after midnight . Low around 33. Calm wind.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind.

    High: 51 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 10am.  Snow level 3400 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 10pm.  Snow level 4200 feet lowering to 3700 feet after midnight . Partly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain.  Snow level 3300 feet rising to 4200 feet in the afternoon. Sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain. Low around 43. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain, mainly after 4pm. High near 51. Southwest wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain, mainly before 10pm. Snow level 4900 feet lowering to 4300 feet after midnight . Low around 33. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind.
Monday Night
Mostly cloudy, with a low around 28. Calm wind.
Tuesday
A 20 percent chance of rain after 10am. Snow level 3400 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 50.
Tuesday Night
A 20 percent chance of rain before 10pm. Snow level 4200 feet lowering to 3700 feet after midnight . Partly cloudy, with a low around 27.
Wednesday
A slight chance of rain. Snow level 3300 feet rising to 4200 feet in the afternoon. Sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
A slight chance of rain after 4pm. Snow level 3400 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 52.
Thursday Night
A chance of rain. Snow level 4300 feet. Mostly cloudy, with a low around 29.
Friday
Rain likely. Snow level 3900 feet. Mostly cloudy, with a high near 45.
Friday Night
Rain likely, possibly mixed with snow. Snow level 3600 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 25.
Saturday
Rain likely, possibly mixed with snow. Snow level 2700 feet rising to 3200 feet in the afternoon. Mostly cloudy, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Illinois Valley OR
 42.08°N 123.65°W (Elev. 1644 ft)
3:41 pm PST Feb 7, 2026
6pm PST Feb 7, 2026-6pm PST Feb 14, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database