Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Mostly Cloudy

69°F

21°C

Humidity 83%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 1 Jul 11:35 am CDT
Extended Forecast for

26 Miles SSW Marathon TX

  • Today

    Today: Scattered showers and thunderstorms, mainly after 4pm.  Mostly cloudy, with a high near 86. South wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 7pm.  Mostly cloudy, with a low around 68. East wind 5 to 10 mph becoming southwest after midnight.  Chance of precipitation is 30%.

    Low: 68 °F

    Scattered
    T-storms

  • Thursday

    Thursday: Isolated showers between 10am and 1pm, then isolated showers and thunderstorms after 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 88. South wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90. Southeast wind around 5 mph.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Independence Day

    Independence Day: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 69.

    Low: 69 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms after 1pm.  Sunny, with a high near 91.

    High: 91 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 86. South wind 5 to 10 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 68. East wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 30%.
Thursday
Isolated showers between 10am and 1pm, then isolated showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 88. South wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 68. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Friday
Mostly sunny, with a high near 90. Southeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 69.
Independence Day
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69.
Sunday
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
26 Miles SSW Marathon TX
 29.86°N 103.4°W (Elev. 4491 ft)
6:06 am CDT Jul 1, 2026
11am CDT Jul 1, 2026-6pm CDT Jul 7, 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