Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

27°F

-3°C

Humidity 99%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 17 Apr 05:52 AM PDT
Extended Forecast for

13 Miles NE Happy Camp CA

Freeze Warning April 17, 06:07am until April 17, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 17, 06:07am until April 17, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. North northeast wind around 6 mph becoming calm.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Southwest wind 8 to 11 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow before 11am, then a slight chance of rain.  Snow level 6000 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 51. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow.  Snow level 7100 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 40 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely, mainly after 11am.  Snow level 5900 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 2am.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 47. Southeast wind 5 to 9 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 38. North northeast wind around 6 mph becoming calm.
Saturday
Mostly sunny, with a high near 54. Southwest wind 8 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 42. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday
A slight chance of rain and snow before 11am, then a slight chance of rain. Snow level 6000 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 51. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 7100 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Rain and snow likely, mainly after 11am. Snow level 5900 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain and snow, becoming all snow after 2am. Mostly cloudy, with a low around 36.
Tuesday
A chance of snow before 8am, then rain and snow. Mostly cloudy, with a high near 40.
Tuesday Night
Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 36.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 37.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 ft)
4:41 am PDT Apr 17, 2026
6am PDT Apr 17, 2026-6pm PDT Apr 23, 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