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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

33°F

1°C

Humidity 99%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 18 Mar 04:52 AM PDT
Extended Forecast for

16 Miles NE Happy Camp CA

  • Today

    Today: Sunny, with a high near 72. South wind around 9 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. South wind 6 to 8 mph.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Southwest wind 6 to 8 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. West wind 5 to 7 mph becoming light and variable.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. South wind 5 to 8 mph becoming west in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 72. South wind around 9 mph.
Tonight
Clear, with a low around 55. South wind 6 to 8 mph.
Thursday
Sunny, with a high near 72. Southwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 53. West wind 5 to 7 mph becoming light and variable.
Friday
Mostly sunny, with a high near 71. South wind 5 to 8 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 63.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
Rain likely. Mostly cloudy, with a high near 55.
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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 am PDT Mar 18, 2026
Forecast Valid:
5am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation