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

12 Miles NNE Happy Camp CA

Freeze Warning April 3, 08:46am until April 3, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 3, 08:46am until April 3, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. North northeast wind 7 to 9 mph becoming east after midnight.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61. Southeast wind around 8 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. North wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Southeast wind 7 to 14 mph becoming west in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 51. East southeast wind around 7 mph becoming northeast in the afternoon.
Tonight
Mostly clear, with a low around 39. North northeast wind 7 to 9 mph becoming east after midnight.
Saturday
Sunny, with a high near 61. Southeast wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 45. North wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 63. Southeast wind 7 to 14 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A chance of rain after 11am. Snow level 7200 feet rising to 7900 feet in the afternoon. Partly sunny, with a high near 56.
Tuesday Night
A chance of rain. Snow level 8000 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Snow level 6700 feet. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain. Snow level 6800 feet lowering to 5500 feet after midnight . Partly cloudy, with a low around 38.
Thursday
A slight chance of rain. Snow level 5100 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
7:01 am PDT Apr 3, 2026
8am 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