Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Lawton, Lawton Municipal Airport (KLAW)

Lat: 34.56°NLon: 98.42°WElev: 1109ft.

Fair

104°F

40°C

Humidity 19%
Wind Speed SW 8 mph
Barometer 29.93 in (1011.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 19 Aug 12:53 pm CDT
Extended Forecast for

2 Miles NE Fort Sill OK

Heat Advisory August 20, 01:00pm until August 20, 08:00pm
Heat Advisory August 19, 01:35pm until August 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory August 19, 01:35pm until August 19, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 108 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 5 to 9 mph becoming calm.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 106. Calm wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 10%.

    High: 106 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 75. East wind 3 to 8 mph.

    Low: 75 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 106. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 106 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 108. Calm wind becoming southwest 5 to 9 mph.
Tonight
Mostly clear, with a low around 77. South wind 5 to 9 mph becoming calm.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 106. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 10%.
Thursday Night
A 10 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. East wind 3 to 8 mph.
Friday
Sunny and hot, with a high near 106. Calm wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 107.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny and hot, with a high near 107.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 108.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 107.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Fort Sill OK
 34.7°N 98.38°W
1:27 pm CDT Aug 19, 2026
1pm CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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