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

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair and Windy

83°F

28°C

Humidity 25%
Wind Speed W 29 G 38 mph
Barometer 29.89 in
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Heat Index81°F (27°C)
Last update 18 Jun 3:15 am CDT
Extended Forecast for

9 Miles ESE Marathon TX

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

    Overnight: Mostly clear, with a low around 72. West wind around 20 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100. West wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 10pm.  Mostly cloudy, with a low around 68. Northwest wind 5 to 15 mph becoming southeast in the evening.  Chance of precipitation is 10%.

    Low: 68 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Scattered showers and thunderstorms after 10am.  Sunny, with a high near 93. Northwest wind 5 to 10 mph becoming east in the afternoon.  Chance of precipitation is 50%.

    High: 93 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 64. Northeast wind 5 to 15 mph becoming southeast after midnight.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 91.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 72. West wind around 20 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny and hot, with a high near 100. West wind 10 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Isolated showers and thunderstorms before 10pm. Mostly cloudy, with a low around 68. Northwest wind 5 to 15 mph becoming southeast in the evening. Chance of precipitation is 10%.
Juneteenth
Scattered showers and thunderstorms after 10am. Sunny, with a high near 93. Northwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. Northeast wind 5 to 15 mph becoming southeast after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 97.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 97.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 92.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Marathon TX
 30.15°N 103.11°W (Elev. 4150 ft)
2:11 am CDT Jun 18, 2026
3am 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