Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair

81°F

27°C

Humidity 10%
Wind Speed E 7 G 18 mph
Barometer 30.20 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Mar 4:15 pm CDT
Extended Forecast for

Marathon TX

  • Tonight

    Tonight: Mostly clear, with a low around 49. East wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Southeast wind 5 to 10 mph becoming northwest after midnight.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 49. East wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 88. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 53. Southeast wind 5 to 10 mph becoming northwest after midnight.
Friday
Sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Clear, with a low around 56. Southeast wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 51.
Monday
Mostly sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon TX
 30.21°N 103.24°W (Elev. 4081 ft)
1:36 pm CDT Mar 18, 2026
4pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database