A Wintry Mix in the Northeast; Rain and High Elevation Snow Returns to California

A clipper system tracking across the U.S./Canadian border will bring snowfall and mixed precipitation across the Northeast. A modest atmospheric river associated with a Pacific system will bring lower elevation/coastal rain, high elevation snow/wintry mix, and gusty winds in California into the Intermountain West. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

32°F

0°C

Humidity 98%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 10 Feb 12:52 AM PST
Extended Forecast for

16 Miles SE Agness OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. East wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. East wind 5 to 8 mph.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain between midnight and 4am.  Snow level 5300 feet. Partly cloudy, with a low around 42. East wind around 6 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain after 10am.  Snow level 5000 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 54. East wind around 5 mph becoming light and variable  in the morning.

    High: 54 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Northwest wind around 6 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain after 10am.  Snow level 3700 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 4am.  Snow level 4200 feet. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. East wind 11 to 13 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 52. East wind 5 to 8 mph.
Tuesday Night
A 20 percent chance of rain between midnight and 4am. Snow level 5300 feet. Partly cloudy, with a low around 42. East wind around 6 mph.
Wednesday
A 20 percent chance of rain after 10am. Snow level 5000 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 54. East wind around 5 mph becoming light and variable in the morning.
Wednesday Night
Mostly clear, with a low around 42. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A slight chance of rain after 10am. Snow level 3700 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 50.
Friday Night
Rain likely, mainly after 4am. Snow level 4200 feet. Mostly cloudy, with a low around 41.
Saturday
Rain, possibly mixed with snow. Snow level 3600 feet. Cloudy, with a high near 42.
Saturday Night
Rain and snow. Snow level 3100 feet lowering to 2600 feet after midnight . Mostly cloudy, with a low around 36.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 43.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Washington's Birthday
Rain and snow. Cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.4°N 123.83°W (Elev. 2582 ft)
12:42 am PST Feb 10, 2026
1am PST Feb 10, 2026-6pm PST Feb 16, 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