Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 75%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Feb 04:52 PM PST
Extended Forecast for

16 Miles SE Agness OR

  • Tonight

    Tonight: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 42. East wind 3 to 6 mph.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly between 2pm and 4pm.  Mostly sunny, with a high near 59. East wind 3 to 5 mph.

    High: 59 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Rain.  Snow level 4300 feet. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Snow level 3800 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

Detailed Forecast

Tonight
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 42. East wind 3 to 6 mph.
Wednesday
A 30 percent chance of rain, mainly between 2pm and 4pm. Mostly sunny, with a high near 59. East wind 3 to 5 mph.
Wednesday Night
A 20 percent chance of rain before 10pm. Mostly clear, with a low around 42. Calm wind.
Thursday
Partly sunny, with a high near 59. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 39. North northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 55.
Friday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. Snow level 4300 feet. Mostly cloudy, with a high near 51.
Saturday Night
Rain. Snow level 3800 feet. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Snow level 3400 feet. Mostly cloudy, with a high near 50.
Sunday Night
Rain likely, possibly mixed with snow. Snow level 3300 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 37.
Washington's Birthday
Rain and snow. Snow level 2600 feet. Mostly cloudy, with a high near 47.
Monday Night
Rain, possibly mixed with snow. Snow level 2300 feet. Cloudy, with a low around 35.
Tuesday
Rain, possibly mixed with snow. Snow level 1700 feet rising to 2500 feet in the afternoon. Cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.38°N 123.82°W (Elev. 1316 ft)
3:41 pm PST Feb 10, 2026
5pm PST Feb 10, 2026-6pm PST Feb 17, 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