Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Partly Cloudy

90°F

32°C

Humidity 30%
Wind Speed SE 9 mph
Barometer 30.26 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 17 Aug 4:35 pm CDT
Extended Forecast for

33 Miles SW Marathon TX

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Mostly sunny, with a high near 94. East wind around 10 mph.  Chance of precipitation is 10%.

    High: 94 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm.  Partly cloudy, with a low around 69. East wind 5 to 15 mph.  Chance of precipitation is 10%.

    Low: 69 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 96. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. East wind 5 to 10 mph becoming northeast after midnight.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. Calm wind becoming south around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 94. East wind around 10 mph. Chance of precipitation is 10%.
Tonight
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 69. East wind 5 to 15 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 96. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. East wind 5 to 10 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 98. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 99.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 97.
Friday Night
Clear, with a low around 70.
Saturday
Sunny, with a high near 97.
Saturday Night
Clear, with a low around 70.
Sunday
Sunny, with a high near 97.
Sunday Night
Clear, with a low around 70.
Monday
Sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
33 Miles SW Marathon TX
 29.83°N 103.58°W (Elev. 3809 ft)
1:36 pm CDT Aug 17, 2026
4pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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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