Back-to-Back Winter Storms Across the North-Central U.S.; Severe Weather Threat in the Midwest

A late-season winter storm continues to bring heavy snow, significant sleet, and disruptive icing to the Upper Midwest and western Great Lakes into the morning; and will be followed by another storm. Severe thunderstorms continue across the Midwest to the lower Great Lakes through tonight, before bringing a round of freezing rain and sleet Friday morning across northern New England. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

31°F

-1°C

Humidity 100%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 03 Apr 03:52 AM PDT
Extended Forecast for

17 Miles NE Happy Camp CA

Freeze Warning until April 3, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 3, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Overnight

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. South southeast wind around 6 mph becoming light and variable.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Light and variable wind becoming southeast 5 to 7 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Southeast wind 3 to 8 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. North northeast wind 5 to 9 mph becoming southeast after midnight.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 33. Southeast wind around 8 mph.
Friday
Sunny, with a high near 55. South southeast wind around 6 mph becoming light and variable.
Friday Night
Mostly clear, with a low around 42. Light and variable wind becoming southeast 5 to 7 mph after midnight.
Saturday
Sunny, with a high near 66. Southeast wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 47. North northeast wind 5 to 9 mph becoming southeast after midnight.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A chance of rain after 11am. Snow level 7200 feet rising to 7900 feet in the afternoon. Partly sunny, with a high near 60.
Tuesday Night
A chance of rain. Snow level 8100 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Snow level 6700 feet. Partly sunny, with a high near 53.
Wednesday Night
A chance of rain. Snow level 6800 feet lowering to 5500 feet after midnight . Partly cloudy, with a low around 40.
Thursday
A slight chance of rain. Snow level 5100 feet rising to 5800 feet in the afternoon. Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Happy Camp CA
 41.98°N 123.14°W (Elev. 4600 ft)
12:36 am PDT Apr 3, 2026
4am PDT Apr 3, 2026-6pm PDT Apr 9, 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