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

Marfa (KMRF)

Lat: 30.37°NLon: 104.02°WElev: 4849ft.

Fair

78°F

26°C

Humidity 33%
Wind Speed W 17 mph
Barometer 29.93 in (1005.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 18 Jun 1:01 am CDT
Extended Forecast for

26 Miles SSW Valentine TX

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

    Overnight: Mostly cloudy, with a low around 76. West wind 15 to 20 mph.

    Low: 76 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny and hot, with a high near 102. West wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 1am.  Partly cloudy, with a low around 73. Northwest wind 5 to 15 mph.  Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    T-storms

  • Juneteenth

    Juneteenth: Isolated showers between 10am and 1pm, then isolated showers and thunderstorms after 1pm.  Sunny and hot, with a high near 100. Northwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 100 °F

    Isolated
    Showers then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. East wind 5 to 10 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101.

    High: 101 °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 103.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 76. West wind 15 to 20 mph.
Thursday
Partly sunny and hot, with a high near 102. West wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Isolated showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Northwest wind 5 to 15 mph. Chance of precipitation is 10%.
Juneteenth
Isolated showers between 10am and 1pm, then isolated showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 73. East wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny and hot, with a high near 104.
Monday Night
Mostly clear, with a low around 77.
Tuesday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 102.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 100.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
26 Miles SSW Valentine TX
 30.25°N 104.7°W (Elev. 3484 ft)
1:36 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