Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. 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 65%
Wind Speed SW 6 mph
Barometer 30.00 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 21 Jun 3:55 am CDT
Extended Forecast for

15 Miles SE Marathon TX

  • Today

    Today: Isolated showers and thunderstorms after 4pm.  Sunny, with a high near 98. Southeast wind 5 to 10 mph becoming southwest in the afternoon.  Chance of precipitation is 10%.

    High: 98 °F

    Sunny then
    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 68. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. South wind 5 to 10 mph becoming east in the afternoon.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. East wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. East wind 5 to 15 mph.

    High: 98 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms after 4pm. Sunny, with a high near 98. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 10%.
Tonight
Mostly clear, with a low around 68. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Monday
Sunny and hot, with a high near 100. South wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 68. East wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
Tuesday
Sunny, with a high near 98. East wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 97.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Sunny, with a high near 98.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 98.
Friday Night
Partly cloudy, with a low around 69.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SE Marathon TX
 30.04°N 103.07°W (Elev. 3698 ft)
1:36 am CDT Jun 21, 2026
4am CDT Jun 21, 2026-6pm CDT Jun 27, 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