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

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

80°F

27°C

Humidity 20%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index79°F (26°C)
Last update 27 Mar 04:52 PM PDT
Extended Forecast for

16 Miles NE Happy Camp CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. West southwest wind 3 to 8 mph.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. West southwest wind around 8 mph becoming north after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain. Snow level 4100 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain. Snow level 6000 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain. Snow level 4900 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Snow level 5900 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Light and variable wind.
Saturday
Sunny, with a high near 64. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 56. West southwest wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 39. West southwest wind around 8 mph becoming north after midnight.
Monday
A 30 percent chance of rain. Snow level 4100 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 53.
Monday Night
A 40 percent chance of rain. Snow level 6000 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Snow level 4900 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 56.
Tuesday Night
Rain likely. Snow level 5900 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
Rain. Snow level 4500 feet. Cloudy, with a high near 43.
Wednesday Night
Rain and snow. Snow level 4400 feet lowering to 3400 feet after midnight . Cloudy, with a low around 35.
Thursday
Rain and snow. Snow level 3200 feet rising to 3700 feet in the afternoon. Cloudy, with a high near 42.
Thursday Night
A chance of rain and snow. Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Snow level rising to 4100 feet in the afternoon. Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
Last Update:
4:41 pm PDT Mar 27, 2026
Forecast Valid:
5pm PDT Mar 27, 2026-6pm PDT Apr 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation