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

Alpine, Alpine-Casparis Municipal Airport (KE38)

Lat: 30.38°NLon: 103.68°WElev: 4514ft.

Fair

71°F

22°C

Humidity 54%
Wind Speed SW 3 mph
Barometer 30.23 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 19 Aug 8:15 am CDT
Extended Forecast for

10 Miles SSW Marathon TX

  • Today

    Today: Increasing clouds, with a high near 96. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 96 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 68. Southeast wind 5 to 10 mph becoming north after midnight.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 97. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69. East wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. North wind 5 to 15 mph becoming southeast in the afternoon.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 96. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 68. Southeast wind 5 to 10 mph becoming north after midnight.
Thursday
Sunny, with a high near 97. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 69. East wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 95. North wind 5 to 15 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Marathon TX
 30.07°N 103.34°W (Elev. 3799 ft)
6:06 am CDT Aug 19, 2026
8am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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National Digital Forecast Database