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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair

77°F

25°C

Humidity 16%
Wind Speed SW 10 mph
Barometer 30.27 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 20 Mar 10:15 am CDT
Extended Forecast for

8 Miles WSW Marathon TX

  • Today

    Today: Sunny, with a high near 91. Southwest wind 5 to 10 mph becoming south in the afternoon.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. South wind 5 to 15 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. Southwest wind 5 to 10 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 92. Southwest wind around 10 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Southwest wind 5 to 10 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 57. Southeast wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 90. South wind 5 to 15 mph.
Saturday Night
Clear, with a low around 57. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 92. Southwest wind around 10 mph.
Sunday Night
Clear, with a low around 56.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Marathon TX
 30.14°N 103.34°W (Elev. 4298 ft)
Last Update:
6:06 am CDT Mar 20, 2026
Forecast Valid:
10am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation