Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

64°F

18°C

Humidity 67%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 28 Jul 11:52 PM PDT
Extended Forecast for

10 Miles NE Happy Camp CA

  • Overnight

    Overnight: Clear, with a low around 52. North wind 5 to 10 mph.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West southwest wind 5 to 9 mph becoming light and variable.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. North northwest wind 6 to 11 mph.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 52. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 54. West southwest wind 5 to 9 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 74. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 56. North northwest wind 6 to 11 mph.
Friday
Sunny, with a high near 77.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 69.
Sunday Night
Clear, with a low around 51.
Monday
Sunny, with a high near 76.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Happy Camp CA
 41.9°N 123.21°W (Elev. 5505 ft)
11:26 pm PDT Jul 28, 2026
12am PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database