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

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

92°F

33°C

Humidity 38%
Wind Speed S 5 mph
Barometer 29.88 in (1010.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 Aug 10:53 pm CDT
Extended Forecast for

Krebs OK

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

    Tonight: Mostly clear, with a low around 80. South wind around 5 mph becoming calm  after midnight.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 105. Heat index values as high as 109. Calm wind becoming south around 5 mph.  Chance of precipitation is 20%.

    High: 105 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 75. Calm wind.  Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 105. Heat index values as high as 110. Calm wind becoming east around 5 mph.

    High: 105 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 76. Calm wind.  Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 104. Calm wind becoming southwest around 5 mph.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. East wind around 5 mph becoming calm.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 101. Calm wind becoming southeast around 5 mph in the morning.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 80. South wind around 5 mph becoming calm after midnight.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 105. Heat index values as high as 109. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 75. Calm wind. Chance of precipitation is 10%.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 105. Heat index values as high as 110. Calm wind becoming east around 5 mph.
Friday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly sunny and hot, with a high near 104. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 76. East wind around 5 mph becoming calm.
Sunday
Mostly sunny and hot, with a high near 101. Calm wind becoming southeast around 5 mph in the morning.
Sunday Night
Partly cloudy, with a low around 79. South wind around 5 mph.
Monday
Mostly sunny and hot, with a high near 104. Southwest wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. South wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 104. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 78. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 102. Calm wind becoming west around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Krebs OK
 34.93°N 95.74°W
10:51 pm CDT Aug 19, 2026
11pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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