Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Terrell, Terrell Municipal Airport (KTRL)

Lat: 32.71°NLon: 96.27°WElev: 472ft.

Fair

83°F

28°C

Humidity 63%
Wind Speed S 13 mph
Barometer 29.97 in (1014.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 26 Aug 7:53 am CDT
Extended Forecast for

3 Miles NNW Canton TX

Heat Advisory August 26, 08:11am until August 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 08:11am until August 26, 09:00pm

    NOW until 9:00pm Wed

    Heat Advisory

  • Today

    High: 101 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 75. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 75 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100. Heat index values as high as 108. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 98. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. East wind around 5 mph becoming calm  in the evening.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Calm wind becoming southeast around 5 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 73. East southeast wind around 5 mph becoming calm.

    Low: 73 °F

    Clear

Detailed Forecast

Today
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 101. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 100. Heat index values as high as 108. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 98. Calm wind becoming east northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 73. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 99. Calm wind becoming southeast around 5 mph.
Saturday Night
Clear, with a low around 73. East southeast wind around 5 mph becoming calm.
Sunday
Sunny and hot, with a high near 99. Calm wind becoming south around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 99.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Canton TX
 32.58°N 95.89°W (Elev. 499 ft)
6:06 am CDT Aug 26, 2026
8am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database