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

43°F

6°C

Humidity 82%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 18 Mar 08:52 AM PDT
Extended Forecast for

7 Miles NE Happy Camp CA

  • Today

    Today: Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

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

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. North northeast wind around 5 mph becoming calm.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West southwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 45. Light and variable wind.
Thursday
Sunny, with a high near 83. North northeast wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 51. West southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 78. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 71.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
Rain likely. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Happy Camp CA
 41.87°N 123.26°W (Elev. 2041 ft)
Last Update:
4:41 am PDT Mar 18, 2026
Forecast Valid:
9am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation