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

Jolon Hills (PG727)

Lat: 35.88446°NLon: 120.95584°WElev: 1495.0ft.

NA

76°F

24°C

Humidity 44%
Wind Speed NE 10 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index78°F (26°C)
Last update 28 Jul 07:50 PM PDT
Extended Forecast for

4 Miles SE Lake San Antonio CA

  • Tonight

    Tonight: Clear, with a low around 55. North northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Light north northwest wind.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 103. Calm wind becoming west around 5 mph in the afternoon.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 58. North northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 55. North northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 100. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 57. Light north northwest wind.
Thursday
Sunny and hot, with a high near 103. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 58. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
Sunny and hot, with a high near 106.
Friday Night
Clear, with a low around 61.
Saturday
Sunny and hot, with a high near 108.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Clear, with a low around 57.
Monday
Sunny and hot, with a high near 98.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Lake San Antonio CA
 35.82°N 120.96°W (Elev. 1083 ft)
1:26 pm PDT Jul 28, 2026
8pm PDT Jul 28, 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