Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

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

17 Miles SSE Agness OR

  • Today

    Today: Rain.  Snow level 5500 feet. High near 46. Breezy, with a south wind 20 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 10pm, then rain after 10pm.  Low around 45. Breezy, with a south wind 20 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers and
    Breezy

  • Monday

    Monday: Rain.  High near 49. South southwest wind around 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times.  Low around 47. South wind 11 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 47 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain.  High near 50. Southwest wind 13 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5800 feet lowering to 5200 feet. Low around 41. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Snow level 4600 feet. Partly sunny, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 10pm.  Snow level 4600 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Snow level 4500 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

Today
Rain. Snow level 5500 feet. High near 46. Breezy, with a south wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Tonight
Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 10pm, then rain after 10pm. Low around 45. Breezy, with a south wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 49. South southwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. The rain could be heavy at times. Low around 47. South wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 50. Southwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Snow level 5800 feet lowering to 5200 feet. Low around 41. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely, mainly before 10am. Snow level 4600 feet. Partly sunny, with a high near 51. Chance of precipitation is 60%.
Wednesday Night
A chance of rain, mainly before 10pm. Snow level 4600 feet. Mostly cloudy, with a low around 40.
Thursday
A chance of rain. Snow level 4500 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 55.
Thursday Night
A chance of rain. Snow level 5400 feet. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Snow level 5200 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 57.
Friday Night
A chance of rain and snow. Snow level 5600 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 41.
Saturday
A chance of rain and snow. Snow level 5000 feet. Partly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
9:41 am PST Feb 22, 2026
11am PST Feb 22, 2026-6pm PST Feb 28, 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