Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 98%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 08 Feb 10:52 AM PST
Extended Forecast for

7 Miles SW Illinois Valley OR

  • Today

    Today: Rain. The rain could be heavy at times.  Steady temperature around 46. Southwest wind around 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Heavy Rain

  • Tonight

    Tonight: Rain likely, mainly before 11pm.  Patchy fog after 10pm. Snow level 5000 feet lowering to 4300 feet after midnight .  Otherwise, mostly cloudy, with a low around 35. West southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 48. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. East northeast wind around 7 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 4pm.  Snow level 3800 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 48. Light and variable wind becoming north northwest around 5 mph in the afternoon.

    High: 48 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 10pm.  Snow level 4300 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Snow level 4000 feet rising to 4500 feet in the afternoon. Mostly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 4pm.  Snow level 4000 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Rain. The rain could be heavy at times. Steady temperature around 46. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tonight
Rain likely, mainly before 11pm. Patchy fog after 10pm. Snow level 5000 feet lowering to 4300 feet after midnight . Otherwise, mostly cloudy, with a low around 35. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 48. Calm wind becoming north northeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 33. East northeast wind around 7 mph.
Tuesday
A 30 percent chance of rain, mainly after 4pm. Snow level 3800 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 48. Light and variable wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of rain, mainly before 10pm. Snow level 4300 feet. Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain. Snow level 4000 feet rising to 4500 feet in the afternoon. Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A slight chance of rain after 4pm. Snow level 4000 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 50.
Thursday Night
A chance of rain, mainly after 10pm. Snow level 4600 feet. Mostly cloudy, with a low around 33.
Friday
Rain likely. Snow level 4200 feet. Mostly cloudy, with a high near 44.
Friday Night
Rain and snow likely. Snow level 3900 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 32.
Saturday
Rain and snow. Snow level 3100 feet. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
9:41 am PST Feb 8, 2026
11am PST Feb 8, 2026-6pm PST Feb 14, 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