Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

37°F

3°C

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 21 Feb 03:52 AM PST
Extended Forecast for

14 Miles SE Agness OR

Wind Advisory until February 22, 07:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until February 22, 07:00am

    NOW until 7:00am Sun

    Wind Advisory

  • This Afternoon

    High: 47 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 1am.  Snow level 4800 feet rising to 5600 feet after midnight. Low around 42. Breezy, with a south southeast wind around 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Chance Rain
    and Breezy
    then Rain

  • Sunday

    Sunday: Rain.  Snow level 5000 feet rising to 5600 feet in the afternoon. High near 48. South wind 15 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 48 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 47. South wind 16 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Rain

  • Monday

    Monday: Rain.  High near 51. South wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times.  Low around 48. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 48 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain.  Snow level 6300 feet lowering to 5300 feet in the afternoon . High near 49. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 4500 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 4pm. Snow level 4500 feet. Mostly cloudy, with a high near 47. South southeast wind 16 to 18 mph, with gusts as high as 24 mph.
Tonight
Rain, mainly after 1am. Snow level 4800 feet rising to 5600 feet after midnight. Low around 42. Breezy, with a south southeast wind around 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Snow level 5000 feet rising to 5600 feet in the afternoon. High near 48. South wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 47. South wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 51. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. The rain could be heavy at times. Low around 48. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. Snow level 6300 feet lowering to 5300 feet in the afternoon . High near 49. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain. Snow level 4500 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Snow level 3300 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain, mainly before 10pm. Snow level 4000 feet. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Snow level 3800 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 54.
Thursday Night
A chance of rain. Snow level 4700 feet. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Snow level 4300 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Agness OR
 42.42°N 123.87°W (Elev. 2461 ft)
12:41 pm PST Feb 21, 2026
12pm PST Feb 21, 2026-6pm PST Feb 27, 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