Active Spring Like Pattern Across the Eastern Half of the Country

The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

35°F

2°C

Humidity 100%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 03 Apr 07:52 AM PDT
Extended Forecast for

17 Miles NE Happy Camp CA

Freeze Warning April 3, 08:34am until April 3, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 3, 08:34am until April 3, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 55 °F

    Sunny

  • Tonight

    Tonight: 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. Southeast wind 6 to 13 mph becoming west southwest in the afternoon.

    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

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 55. Southeast wind around 6 mph becoming light and variable.
Tonight
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. Southeast wind 6 to 13 mph becoming west southwest in the afternoon.
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)
7:01 am PDT Apr 3, 2026
8am 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