Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that 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

89°F

32°C

Humidity 31%
Wind Speed S 8 mph
Barometer 29.90 in (1010.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 20 Aug 12:53 am CDT
Extended Forecast for

2 Miles N Fort Sill OK

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

    Overnight: Mostly clear, with a low around 77. South southeast wind 5 to 7 mph becoming light and variable.

    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. South southeast wind 3 to 8 mph.

    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

  • Sunday

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

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 77. South southeast wind 5 to 7 mph becoming light and variable.
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. South southeast wind 3 to 8 mph.
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.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Mostly sunny and hot, with a high near 104.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Fort Sill OK
 34.7°N 98.41°W
8:42 pm CDT Aug 19, 2026
1am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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