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 NNE 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 03 Apr 06:52 AM PDT
Extended Forecast for

9 Miles ENE Happy Camp CA

Freeze Warning April 3, 07:29am until April 3, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 3, 07:29am until April 3, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. East northeast wind around 6 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. East wind around 7 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Light east southeast wind.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 69. East northeast wind around 7 mph.
Tonight
Mostly clear, with a low around 40. East northeast wind around 6 mph.
Saturday
Sunny, with a high near 79. East wind around 7 mph.
Saturday Night
Mostly clear, with a low around 45. Light east southeast wind.
Sunday
Mostly sunny, with a high near 81. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 46.
Tuesday
A chance of rain after 11am. Mostly sunny, with a high near 74.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 67.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 40.
Thursday
A slight chance of rain. Mostly sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
7:01 am PDT Apr 3, 2026
7am PDT Apr 3, 2026-6pm PDT Apr 9, 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