National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Early Heat Wave in the West; Fire Concerns in the 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. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair

73°F

23°C

Humidity 10%
Wind Speed SW 18 G 24 mph
Barometer 30.13 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 17 Mar 4:55 pm CDT
Extended Forecast for

20 Miles SE Marathon TX

  • Tonight

    Tonight: Mostly clear, with a low around 42. South wind 5 to 10 mph becoming north after midnight.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46. East wind 5 to 15 mph becoming north after midnight.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 51. East wind 5 to 10 mph becoming northwest after midnight.

    Low: 51 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 42. South wind 5 to 10 mph becoming north after midnight.
Wednesday
Sunny, with a high near 81. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 46. East wind 5 to 15 mph becoming north after midnight.
Thursday
Sunny, with a high near 86. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 51. East wind 5 to 10 mph becoming northwest after midnight.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 93.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SE Marathon TX
 29.97°N 103.04°W (Elev. 3743 ft)
Last Update:
1:36 pm CDT Mar 17, 2026
Forecast Valid:
5pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation