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

9 Miles WNW Illinois Valley OR

  • Today

    Today: Rain. The rain could be heavy at times.  Snow level 5600 feet. High near 42. South wind around 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 42 °F

    Heavy Rain

  • Tonight

    Tonight: Rain.  Snow level 6300 feet. Low around 42. South southwest wind 18 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain.  High near 46. South southwest wind around 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times.  Low around 44. South wind 10 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 44 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  High near 46. South southwest wind 14 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: 46 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 6000 feet lowering to 5400 feet. Low around 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Snow level 4800 feet. Partly sunny, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a slight chance of rain and snow.  Snow level 4800 feet. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 1pm, then a chance of rain.  Snow level 4700 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Rain. The rain could be heavy at times. Snow level 5600 feet. High near 42. South wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Rain. Snow level 6300 feet. Low around 42. South southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 46. South southwest wind around 17 mph, with gusts as high as 26 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 44. South wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Tuesday
Rain. The rain could be heavy at times. High near 46. South southwest wind 14 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 6000 feet lowering to 5400 feet. Low around 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before 10am. Snow level 4800 feet. Partly sunny, with a high near 48. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 1am, then a slight chance of rain and snow. Snow level 4800 feet. Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 4700 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 51.
Thursday Night
A chance of rain. Snow level 5700 feet. Mostly cloudy, with a low around 39.
Friday
A chance of rain and snow. Snow level 5400 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 54.
Friday Night
A chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a low around 39.
Saturday
A chance of rain and snow. Snow level 5200 feet. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
8:57 am PST Feb 22, 2026
9am PST Feb 22, 2026-6pm PST Feb 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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