Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair

88°F

31°C

Humidity 20%
Wind Speed S 6 mph
Barometer 30.32 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 23 Aug 11:35 am CDT
Extended Forecast for

15 Miles S Marathon TX

  • Today

    Today: Sunny, with a high near 97. Southeast wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 98. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 98 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 67. East wind 5 to 15 mph.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. East wind 5 to 10 mph.

    High: 98 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Wednesday Night

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

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 97. Southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 68. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Monday
Sunny, with a high near 98. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 67. East wind 5 to 15 mph.
Tuesday
Sunny, with a high near 98. East wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 69.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny, with a high near 96.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Marathon TX
 30.01°N 103.23°W (Elev. 3589 ft)
6:06 am CDT Aug 23, 2026
11am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database