National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

45°F

7°C

Humidity 94%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 16 Mar 10:52 PM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Clear, with a low around 49. West southwest wind 6 to 8 mph.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. West southwest wind 8 to 10 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. West southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Clear, with a low around 49. West southwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 65. West southwest wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 48. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 65. West southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 48. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 64.
Friday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 46.
Saturday
A slight chance of rain before 11am. Snow level 8200 feet lowering to 7300 feet. Partly sunny, with a high near 55. Breezy.
Saturday Night
Partly cloudy, with a low around 38. Breezy.
Sunday
A slight chance of rain and snow. Snow level 5900 feet rising to 6600 feet in the afternoon. Mostly sunny, with a high near 52.
Sunday Night
A slight chance of rain and snow. Snow level 6800 feet lowering to 5600 feet after midnight . Partly cloudy, with a low around 36. Breezy.
Monday
A chance of rain and snow. Snow level rising to 5700 feet in the afternoon. Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
Last Update:
10:41 pm PDT Mar 16, 2026
Forecast Valid:
11pm PDT Mar 16, 2026-6pm PDT Mar 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation