Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Lajitas International Airport (KT89)

Lat: 29.28°NLon: 103.69°WElev: 2630ft.

Mostly Cloudy

90°F

32°C

Humidity 33%
Wind Speed NE 12 G 25 mph
Barometer 30.01 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 17 Aug 9:15 pm CDT
Extended Forecast for

18 Miles SW Big Bend National Park TX

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm.  Partly cloudy, with a low around 77. East wind 5 to 10 mph.  Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Southeast wind 5 to 10 mph.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77. East wind 5 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 103. Southeast wind 5 to 10 mph.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. Southeast wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 77. East wind 5 to 10 mph. Chance of precipitation is 10%.
Tuesday
Sunny and hot, with a high near 101. Southeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 77. East wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 103. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 105.
Thursday Night
Mostly clear, with a low around 80.
Friday
Sunny and hot, with a high near 103.
Friday Night
Mostly clear, with a low around 79.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 79.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SW Big Bend National Park TX
 29.13°N 103.43°W (Elev. 2628 ft)
6:06 pm CDT Aug 17, 2026
9pm 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