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

Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

81°F

27°C

Humidity 45%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index81°F (27°C)
Last update 04 Jul 10:52 AM PDT
Extended Forecast for

13 Miles N Happy Camp CA

  • Independence Day

    Independence Day: Sunny, with a high near 74. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. North wind 5 to 8 mph becoming east after midnight.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 71. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. Northwest wind 5 to 8 mph becoming light and variable in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 73. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Independence Day
Sunny, with a high near 74. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 56. North wind 5 to 8 mph becoming east after midnight.
Sunday
Partly sunny, with a high near 71. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 58. Northwest wind 5 to 8 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 73. Light and variable wind becoming west 5 to 8 mph in the morning.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 70.
Thursday Night
Clear, with a low around 51.
Friday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles N Happy Camp CA
 41.99°N 123.32°W (Elev. 5292 ft)
Last Update:
11:26 am PDT Jul 4, 2026
Forecast Valid:
11am PDT Jul 4, 2026-6pm PDT Jul 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation