Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair

78°F

26°C

Humidity 46%
Wind Speed S 5 mph
Barometer 30.25 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 27 Aug 1:35 am CDT
Extended Forecast for

Marathon TX

  • Overnight

    Overnight: Mostly clear, with a low around 68. East wind around 5 mph becoming calm.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Isolated showers and thunderstorms after 1pm.  Sunny, with a high near 93. Light and variable wind becoming east 5 to 10 mph in the afternoon.  Chance of precipitation is 10%.

    High: 93 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. East wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms between 1pm and 4pm.  Increasing clouds, with a high near 92. Light and variable wind becoming east 5 to 10 mph in the afternoon.  Chance of precipitation is 30%.

    High: 92 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. East wind 5 to 15 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 68. East wind around 5 mph becoming calm.
Thursday
Isolated showers and thunderstorms after 1pm. Sunny, with a high near 93. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 10%.
Thursday Night
Partly cloudy, with a low around 67. East wind 5 to 10 mph becoming light and variable after midnight.
Friday
A chance of showers and thunderstorms between 1pm and 4pm. Increasing clouds, with a high near 92. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 66. East wind 5 to 15 mph.
Saturday
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 66.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 66.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon TX
 30.21°N 103.24°W (Elev. 4081 ft)
1:36 am CDT Aug 27, 2026
1am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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Additional Resources

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