Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair

72°F

22°C

Humidity 50%
Wind Speed SW 3 mph
Barometer 30.30 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Aug 4:55 am CDT
Extended Forecast for

15 Miles SE Marathon TX

  • Today

    Today: Sunny, with a high near 94. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. East wind 5 to 15 mph becoming northeast after midnight.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. Southeast wind 5 to 10 mph becoming northeast after midnight.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 96 °F

    Sunny

  • Thursday Night

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

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95.

    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

Detailed Forecast

Today
Sunny, with a high near 94. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 68. East wind 5 to 15 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. Southeast wind 5 to 10 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 96. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 95.
Sunday Night
Clear, with a low around 68.
Monday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SE Marathon TX
 30.04°N 103.07°W (Elev. 3698 ft)
1:36 am CDT Aug 18, 2026
5am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database