Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

87°F

31°C

Humidity 31%
Wind Speed NE 7 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index85°F (29°C)
Last update 19 Aug 11:52 AM PDT
Extended Forecast for

9 Miles ENE Happy Camp CA

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 100. Calm wind becoming west 5 to 7 mph.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 61. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 62. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 62 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of thunderstorms after 5pm.  Mostly cloudy, with a high near 94. Calm wind becoming west southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 10%.

    High: 94 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm.  Mostly clear, with a low around 57. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. Calm wind becoming west 5 to 7 mph.
Tonight
Clear, with a low around 61. West wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 99. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 62. West wind 5 to 9 mph becoming calm in the evening.
Friday
A slight chance of thunderstorms after 5pm. Mostly cloudy, with a high near 94. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 10%.
Friday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Mostly clear, with a low around 57. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny and hot, with a high near 96.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
12:05 pm PDT Aug 19, 2026
12pm PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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