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

Decatur, Decatur Municipal Airport (KLUD)

Lat: 33.25°NLon: 97.58°WElev: 1047ft.

Fair

84°F

29°C

Humidity 51%
Wind Speed S 15 G 18 mph
Barometer 29.93 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 20 Aug 3:15 am CDT
Extended Forecast for

3 Miles NNW Boyd TX

Extreme Heat Warning August 20, 03:36am until August 20, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 20, 03:36am until August 20, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Overnight

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 106. Heat index values as high as 109. West southwest wind around 5 mph.

    High: 106 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. South southeast wind around 5 mph.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 106. Heat index values as high as 110. South southeast wind around 5 mph becoming west southwest in the morning.

    High: 106 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 79. Southeast wind around 5 mph becoming south southwest after midnight.

    Low: 79 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. Southwest wind around 5 mph.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 106. Southwest wind around 5 mph.

    High: 106 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 80. South wind around 5 mph.
Thursday
Sunny and hot, with a high near 106. Heat index values as high as 109. West southwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 80. South southeast wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 106. Heat index values as high as 110. South southeast wind around 5 mph becoming west southwest in the morning.
Friday Night
Mostly clear, with a low around 79. Southeast wind around 5 mph becoming south southwest after midnight.
Saturday
Sunny and hot, with a high near 105. Southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 79. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 106. Southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 80. South southeast wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 105.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Sunny and hot, with a high near 105.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Boyd TX
 33.11°N 97.56°W (Elev. 804 ft)
1:26 am CDT Aug 20, 2026
3am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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