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

Palestine, Palestine Municipal Airport (KPSN)

Lat: 31.78°NLon: 95.71°WElev: 423ft.

Overcast

79°F

26°C

Humidity 79%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Heat Index82°F (28°C)
Last update 26 Aug 6:35 am CDT
Extended Forecast for

3 Miles WSW Tennessee Colony TX

Heat Advisory August 26, 06:46am until August 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 06:46am until August 26, 09:00pm

    NOW until 9:00pm Wed

    Heat Advisory

  • Today

    High: 102 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 10pm.  Partly cloudy, with a low around 74. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 74 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 100. Heat index values as high as 107. Calm wind becoming west northwest around 5 mph.

    High: 100 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm.

    Low: 72 °F

    Chance
    T-storms

  • 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 72. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Calm wind.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. East southeast wind around 5 mph becoming calm.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 102. South wind around 5 mph becoming west southwest in the afternoon. Chance of precipitation is 20%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 10pm. Partly cloudy, with a low around 74. South southwest wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 107. Calm wind becoming west northwest around 5 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm.
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 72. East northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 98. Calm wind.
Saturday Night
Mostly clear, with a low around 72. East southeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 98. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 98.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Tennessee Colony TX
 31.86°N 95.96°W (Elev. 256 ft)
6:06 am CDT Aug 26, 2026
6am 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