Winter Weather Continues in the Northeast; Frigid Temperatures for the Central and Eastern U.S.

The major winter storm will continue to impact the Northeast U.S. today with heavy snow as it shifts away from the East Coast. Frigid temperatures will impact the eastern two-thirds of the U.S. this week, and numerous record lows are forecast. Sub-zero lows are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

48°F

9°C

Humidity 57%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 26 Jan 04:52 PM PST
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. South wind 6 to 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 2pm. The rain could be heavy at times.  Snow level 4100 feet rising to 5600 feet in the afternoon. High near 48. South wind 14 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Slight Chance
    Rain then
    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 4800 feet. Low around 39. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Snow level 5000 feet. Mostly cloudy, with a high near 45. South southwest wind around 14 mph, with gusts as high as 21 mph.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm.  Snow level 5300 feet. Mostly cloudy, with a low around 42. South southeast wind around 11 mph.  Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain.  Snow level 5700 feet rising to 6200 feet in the afternoon. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 10pm.  Snow level 6400 feet. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: A chance of rain.  Snow level 5900 feet. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain, mainly before 10pm.  Snow level 6200 feet. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. South wind 6 to 8 mph.
Tuesday
Rain, mainly after 2pm. The rain could be heavy at times. Snow level 4100 feet rising to 5600 feet in the afternoon. High near 48. South wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Snow level 4800 feet. Low around 39. South southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of rain. Snow level 5000 feet. Mostly cloudy, with a high near 45. South southwest wind around 14 mph, with gusts as high as 21 mph.
Wednesday Night
Rain likely, mainly after 10pm. Snow level 5300 feet. Mostly cloudy, with a low around 42. South southeast wind around 11 mph. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Snow level 5700 feet rising to 6200 feet in the afternoon. Mostly cloudy, with a high near 50.
Thursday Night
A 30 percent chance of rain, mainly before 10pm. Snow level 6400 feet. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Snow level 5900 feet. Mostly cloudy, with a high near 53.
Friday Night
A chance of rain, mainly before 10pm. Snow level 6200 feet. Mostly cloudy, with a low around 43.
Saturday
A chance of rain, mainly after 10am. Snow level 6100 feet. Partly sunny, with a high near 55.
Saturday Night
A chance of rain. Snow level 6300 feet. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Snow level 5900 feet. Mostly cloudy, with a high near 50.
Sunday Night
A chance of rain. Snow level 5700 feet. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Snow level 5700 feet. Mostly 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)
3:41 pm PST Jan 26, 2026
5pm PST Jan 26, 2026-6pm PST Feb 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database