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

31°F

-1°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Mar 07:52 AM PDT
Extended Forecast for

13 Miles NE Happy Camp CA

  • Today

    Today: Sunny, with a high near 62. South southwest wind 6 to 10 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. South wind around 8 mph.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Southwest wind around 8 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. West wind 7 to 10 mph becoming south in the evening.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. South wind 8 to 10 mph becoming west in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 62. South southwest wind 6 to 10 mph.
Tonight
Clear, with a low around 50. South wind around 8 mph.
Thursday
Sunny, with a high near 61. Southwest wind around 8 mph.
Thursday Night
Mostly clear, with a low around 48. West wind 7 to 10 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 62. South wind 8 to 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 53.
Monday Night
A chance of rain and snow. Snow level 7400 feet. Mostly cloudy, with a low around 41.
Tuesday
Rain and snow likely. Snow level 7500 feet rising to 8100 feet. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 ft)
Last Update:
4:41 am PDT Mar 18, 2026
Forecast Valid:
8am 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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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation