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

26°F

-3°C

Humidity 99%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 17 Apr 06:52 AM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

Freeze Warning April 17, 07:50am until April 17, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 17, 07:50am until April 17, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Calm wind becoming southwest 5 to 8 mph after midnight.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain.  Snow level 6000 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 53. Breezy, with a south wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 53 °F

    Slight Chance
    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain before 5am, then a chance of rain and snow.  Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 41. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 41 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely, becoming all rain after 5pm.  Snow level 5900 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain before 8pm, then rain and snow.  Snow level 6000 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 51. West northwest wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 39. Calm wind becoming southwest 5 to 8 mph after midnight.
Saturday
Mostly sunny, with a high near 57. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 43. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of rain. Snow level 6000 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 53. Breezy, with a south wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
A chance of rain before 5am, then a chance of rain and snow. Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 41. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Rain and snow likely, becoming all rain after 5pm. Snow level 5900 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain before 8pm, then rain and snow. Snow level 6000 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 37.
Tuesday
Rain and snow likely before 11am, then rain. Snow level 5300 feet. Mostly cloudy, with a high near 43.
Tuesday Night
Rain likely before 11pm, then a chance of rain and snow. Snow level 5700 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely. Snow level 5200 feet. Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Snow level 5600 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
4:41 am PDT Apr 17, 2026
7am 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