Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

46°F

8°C

Humidity 57%
Wind Speed NE 9 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 28 Dec 01:52 PM PST
Extended Forecast for

11 Miles WSW Wilderville OR

Air Stagnation Advisory December 28, 04:00pm until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 38. East wind around 10 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. East northeast wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. East northeast wind 7 to 9 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Northeast wind 7 to 9 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. East wind 3 to 6 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 10pm.  Snow level 6600 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • New Year's Day

    New Year's Day: A chance of rain.  Snow level 7000 feet. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 38. East wind around 10 mph.
Tonight
Partly cloudy, with a low around 36. East northeast wind 10 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 46. East northeast wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 40. Northeast wind 7 to 9 mph.
Tuesday
Sunny, with a high near 47. East wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
A chance of rain after 10pm. Snow level 6600 feet. Mostly cloudy, with a low around 38.
New Year's Day
A chance of rain. Snow level 7000 feet. Mostly cloudy, with a high near 41.
Thursday Night
Rain likely. Snow level 6700 feet. Mostly cloudy, with a low around 39.
Friday
Rain likely, possibly mixed with snow. Snow level 5700 feet. Mostly cloudy, with a high near 41.
Friday Night
Rain and snow likely. Snow level 4900 feet. Mostly cloudy, with a low around 36.
Saturday
Rain and snow likely. Snow level 4300 feet. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Wilderville OR
 42.34°N 123.66°W (Elev. 4183 ft)
2:36 pm PST Dec 28, 2025
2pm PST Dec 28, 2025-6pm PST Jan 3, 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