Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Mostly Cloudy

85°F

29°C

Humidity 43%
Wind Speed E 6 mph
Barometer 30.05 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 29 Jun 6:35 pm CDT
Extended Forecast for

25 Miles SSW Marathon TX

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 69. East wind 5 to 10 mph becoming south after midnight.  Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    T-storms

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 89. Southeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 68. East wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Scattered
    T-storms then
    Scattered
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87. East wind around 5 mph becoming southeast in the afternoon.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Mostly cloudy, with a low around 67. East wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Friday Night

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

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 69. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 50%.
Tuesday
Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 89. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 68. East wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. East wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 67. East wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 69.
Independence Day
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 68.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SSW Marathon TX
 29.88°N 103.46°W (Elev. 4400 ft)
6:06 pm CDT Jun 29, 2026
6pm CDT Jun 29, 2026-6pm CDT Jul 6, 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