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.

Mostly Cloudy

93°F

34°C

Humidity 20%
Wind Speed NW 20 mph
Barometer 29.69 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 18 Jun 12:55 am CDT
Extended Forecast for

13 Miles SW Big Bend National Park TX

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

    Overnight: Partly cloudy, with a low around 73. Northwest wind around 10 mph.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Isolated showers and thunderstorms after 1pm.  Sunny, with a high near 95. West wind 10 to 15 mph.  Chance of precipitation is 20%.

    High: 95 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 10pm.  Mostly cloudy, with a low around 72. West wind 5 to 10 mph becoming east after midnight.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 91. Northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 69. East wind 5 to 10 mph.

    Low: 69 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 73. Northwest wind around 10 mph.
Thursday
Isolated showers and thunderstorms after 1pm. Sunny, with a high near 95. West wind 10 to 15 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers and thunderstorms before 10pm. Mostly cloudy, with a low around 72. West wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 20%.
Juneteenth
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Northwest wind 5 to 10 mph becoming east in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. East wind 5 to 10 mph.
Saturday
Sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Sunny, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Big Bend National Park TX
 29.16°N 103.33°W (Elev. 4560 ft)
12:06 am CDT Jun 18, 2026
1am 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