Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Lajitas International Airport (KT89)

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

Overcast

93°F

34°C

Humidity 19%
Wind Speed Vrbl 5 mph
Barometer 29.70 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 18 Jun 2:35 am CDT
Extended Forecast for

25 Miles N Big Bend National Park TX

Extreme Heat Warning June 18, 12:00pm until June 18, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Overnight

    Overnight: Mostly clear, with a low around 81. West wind around 15 mph.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 108. West wind around 15 mph.

    High: 108 °F

    Hot

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 1am.  Mostly cloudy, with a low around 77. West wind 10 to 15 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    T-storms

  • Juneteenth

    Juneteenth: Scattered showers and thunderstorms, mainly after 1pm.  Mostly sunny and hot, with a high near 101. Northwest wind 5 to 10 mph becoming east in the afternoon.  Chance of precipitation is 30%.

    High: 101 °F

    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 73. South wind 5 to 10 mph becoming northeast 15 to 20 mph. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    T-storms

  • Saturday

    Saturday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Sunday Night

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

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 81. West wind around 15 mph.
Thursday
Mostly sunny and hot, with a high near 108. West wind around 15 mph.
Thursday Night
Isolated showers and thunderstorms before 1am. Mostly cloudy, with a low around 77. West wind 10 to 15 mph becoming light and variable. Chance of precipitation is 20%.
Juneteenth
Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 101. Northwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 30%.
Friday Night
Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 73. South wind 5 to 10 mph becoming northeast 15 to 20 mph. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny and hot, with a high near 106.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 105.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Sunny and hot, with a high near 100.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Big Bend National Park TX
 29.65°N 103.18°W (Elev. 2720 ft)
2:11 am CDT Jun 18, 2026
2am CDT Jun 18, 2026-6pm CDT Jun 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