Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair

95°F

35°C

Humidity 16%
Wind Speed W 7 mph
Barometer 29.87 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 17 Jun 5:35 pm CDT
Extended Forecast for

10 Miles N Marathon TX

Heat Advisory June 18, 12:00pm until June 18, 10:00pm
Heat Advisory June 17, 05:41pm until June 17, 10:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Heat Advisory June 17, 05:41pm until June 17, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Isolated showers and thunderstorms after 4pm.  Increasing clouds, with a high near 95. West wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 20%.

    High: 95 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 68. Northwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    T-storms

  • Juneteenth

    Juneteenth: A 50 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 88. North wind 5 to 10 mph.

    High: 88 °F

    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 65. Southeast wind 5 to 10 mph.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 73. West wind 5 to 15 mph increasing to 15 to 25 mph. Winds could gust as high as 40 mph.
Thursday
Isolated showers and thunderstorms after 4pm. Increasing clouds, with a high near 95. West wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Juneteenth
A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 88. North wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Marathon TX
 30.35°N 103.23°W (Elev. 4849 ft)
1:36 pm CDT Jun 17, 2026
5pm CDT Jun 17, 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