Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

63°F

17°C

Humidity 47%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 May 10:52 PM PDT
Extended Forecast for

13 Miles N Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Northeast wind 9 to 11 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 59. Northeast wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Northeast wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66. East northeast wind 7 to 10 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. North wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Northeast wind 9 to 11 mph.
Wednesday
Sunny, with a high near 59. Northeast wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 43. Northeast wind 10 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 66. East northeast wind 7 to 10 mph.
Thursday Night
Clear, with a low around 47. North wind 9 to 16 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 66.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 46.
Memorial Day
A slight chance of rain. Snow level 8100 feet. Mostly sunny, with a high near 58.
Monday Night
A slight chance of rain. Snow level 7900 feet lowering to 6600 feet after midnight . Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles N Happy Camp CA
 41.99°N 123.32°W (Elev. 5292 ft)
10:40 pm PDT May 19, 2026
11pm PDT May 19, 2026-6pm PDT May 26, 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