Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

41°F

5°C

Humidity 98%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 01 Feb 04:52 AM PST
Extended Forecast for

11 Miles WSW Wilderville OR

  • Overnight

    Overnight: Rain likely.  Snow level 5700 feet. Mostly cloudy, with a low around 40. Southwest wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely before 9am, then a chance of rain after 10am.  Snow level 6000 feet lowering to 5100 feet in the afternoon . Partly sunny, with a high near 44. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Northeast wind 3 to 6 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Northeast wind around 8 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely. Snow level 5700 feet. Mostly cloudy, with a low around 40. Southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Sunday
Rain likely before 9am, then a chance of rain after 10am. Snow level 6000 feet lowering to 5100 feet in the afternoon . Partly sunny, with a high near 44. Southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 38. Southwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 51. Northeast wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 41. Northeast wind around 8 mph.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A slight chance of rain. Snow level 6400 feet. Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Wilderville OR
 42.34°N 123.66°W (Elev. 4183 ft)
3:41 am PST Feb 1, 2026
5am PST Feb 1, 2026-6pm PST Feb 7, 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