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

Poteau, Robert S Kerr Airport (KRKR)

Lat: 35.02°NLon: 94.62°WElev: 453ft.

Fair

77°F

25°C

Humidity NA
Wind Speed S 5 mph
Barometer 29.89 in
Dewpoint N/A
Visibility 10.00 mi
Last update 20 Aug 3:15 am CDT
Extended Forecast for

Mc Curtain OK

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

    Overnight: A 20 percent chance of showers after 4am.  Partly cloudy, with a low around 80. Calm wind.

    Low: 80 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 104. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 104 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. North wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 105. Heat index values as high as 108. Calm wind becoming east around 5 mph.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 75. East wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm.  Mostly sunny and hot, with a high near 104. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 104 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. East wind around 5 mph becoming calm  in the evening.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 101. East wind around 5 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 76. Southeast wind around 5 mph.

    Low: 76 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Partly cloudy, with a low around 80. Calm wind.
Thursday
A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 104. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 75. North wind around 5 mph becoming calm.
Friday
Sunny and hot, with a high near 105. Heat index values as high as 108. Calm wind becoming east around 5 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. East wind around 5 mph becoming calm.
Saturday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny and hot, with a high near 104. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 75. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny and hot, with a high near 101. East wind around 5 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southeast wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 101. Southeast wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 102. South wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. North wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny and hot, with a high near 100. South wind around 5 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Curtain OK
 35.16°N 94.97°W
2:50 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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