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

Lampasas, Lampasas Airport (KLZZ)

Lat: 31.11°NLon: 98.2°WElev: 1214ft.

Fair

97°F

36°C

Humidity 34%
Wind Speed S 1 mph
Barometer 29.93 in
Dewpoint 64°F (18°C)
Visibility 8.00 mi
Heat Index99°F (37°C)
Last update 26 Aug 7:15 pm CDT
Extended Forecast for

Lampasas TX

Heat Advisory August 26, 07:33pm until August 26, 09:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 26, 07:33pm until August 26, 09:00pm

    NOW until 9:00pm Wed

    Heat Advisory

  • Tonight

    Low: 77 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 4pm.  Mostly sunny and hot, with a high near 101. Heat index values as high as 106. West southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Increasing clouds, with a low around 75. Northeast wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 4pm.  Mostly sunny, with a high near 97. Heat index values as high as 102. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 97 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. East southeast wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. South wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98. Southeast wind 5 to 10 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
A slight chance of showers, with thunderstorms also possible after 4pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 106. West southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 75. Northeast wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 97. Heat index values as high as 102. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 75. East southeast wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 98. Southeast wind 5 to 10 mph.
Sunday Night
Clear, with a low around 74. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 97.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 99.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lampasas TX
 31.06°N 98.18°W (Elev. 1053 ft)
6:06 pm CDT Aug 26, 2026
7pm CDT Aug 26, 2026-6pm CDT Sep 2, 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