Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

35°F

2°C

Humidity 99%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 11 Feb 05:52 AM PST
Extended Forecast for

16 Miles SE Agness OR

  • Today

    Today: A slight chance of rain before 10am, then a chance of rain after 11am.  Mostly sunny, with a high near 55. East northeast wind 5 to 7 mph.  Chance of precipitation is 30%.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 42. Light northeast wind.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 53. West southwest wind 3 to 5 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. North northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of rain, mainly after 4pm.  Snow level 3900 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 51. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 51 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm.  Snow level 4500 feet. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Rain.  Snow level 4400 feet. High near 45. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 45 °F

    Rain

  • Saturday Night

    Saturday Night: Rain before 10pm, then rain likely, possibly mixed with snow.  Snow level 4100 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain/Snow

  • Sunday

    Sunday: Rain likely, possibly mixed with snow.  Snow level 3700 feet. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
A slight chance of rain before 10am, then a chance of rain after 11am. Mostly sunny, with a high near 55. East northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 42. Light northeast wind.
Thursday
Mostly sunny, with a high near 53. West southwest wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 40. North northwest wind around 6 mph becoming light and variable after midnight.
Friday
A 30 percent chance of rain, mainly after 4pm. Snow level 3900 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 51. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Rain likely, mainly after 10pm. Snow level 4500 feet. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. Snow level 4400 feet. High near 45. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain before 10pm, then rain likely, possibly mixed with snow. Snow level 4100 feet. Mostly cloudy, with a low around 40.
Sunday
Rain likely, possibly mixed with snow. Snow level 3700 feet. Mostly cloudy, with a high near 46.
Sunday Night
Rain likely, possibly mixed with snow. Snow level 3600 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 38.
Washington's Birthday
Rain and snow. Snow level 2700 feet. Mostly cloudy, with a high near 43.
Monday Night
Snow. Cloudy, with a low around 36.
Tuesday
Snow, possibly mixed with rain. Cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.4°N 123.83°W (Elev. 2582 ft)
3:47 am PST Feb 11, 2026
6am PST Feb 11, 2026-6pm PST Feb 17, 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