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

13 Miles NE Happy Camp CA

Freeze Warning April 3, 07:39am until April 3, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 3, 07:39am until April 3, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. North northeast wind 6 to 8 mph becoming east after midnight.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. East southeast wind around 8 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. North northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Southeast wind 8 to 14 mph becoming west in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 48. East southeast wind around 7 mph becoming northeast in the afternoon.
Tonight
Mostly clear, with a low around 39. North northeast wind 6 to 8 mph becoming east after midnight.
Saturday
Sunny, with a high near 59. East southeast wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 43. North northeast wind 5 to 10 mph becoming southeast after midnight.
Sunday
Mostly sunny, with a high near 61. Southeast wind 8 to 14 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A chance of rain after 11am. Snow level 7200 feet rising to 7900 feet in the afternoon. Partly sunny, with a high near 53.
Tuesday Night
A chance of rain. Snow level 8100 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Snow level 6800 feet. Partly sunny, with a high near 46.
Wednesday Night
A chance of rain. Snow level 6800 feet lowering to 5800 feet after midnight . Partly cloudy, with a low around 37.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 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