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 >

Hazardous Weather Conditions

Current conditions at

Muskogee-Davis Regional Airport (KMKO)

Lat: 35.66°NLon: 95.36°WElev: 607ft.

Fair

84°F

29°C

Humidity 59%
Wind Speed N 3 mph
Barometer 29.92 in (1012.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 20 Aug 12:53 am CDT
Extended Forecast for

6 Miles ENE Lost City OK

  • Overnight

    Overnight: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. Calm wind becoming east around 5 mph.  Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 99. Heat index values as high as 104. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 99 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 4am.  Mostly clear, with a low around 72. East wind around 5 mph.

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 10am.  Sunny and hot, with a high near 101. Heat index values as high as 104. Northeast wind around 5 mph becoming south in the morning.

    High: 101 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A slight chance of showers, with thunderstorms also possible after 4am.  Mostly clear, with a low around 74. East wind around 5 mph.  Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 99. South wind around 5 mph.

    High: 99 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. East wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 96. Southeast wind around 5 mph.

    High: 96 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

    Low: 74 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 99. Heat index values as high as 104. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 4am. Mostly clear, with a low around 72. East wind around 5 mph.
Friday
A 20 percent chance of showers before 10am. Sunny and hot, with a high near 101. Heat index values as high as 104. Northeast wind around 5 mph becoming south in the morning.
Friday Night
A slight chance of showers, with thunderstorms also possible after 4am. Mostly clear, with a low around 74. East wind around 5 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 99. South wind around 5 mph.
Saturday Night
Mostly clear, with a low around 73. East wind around 5 mph.
Sunday
Mostly sunny, with a high near 96. Southeast wind around 5 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 97. South wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 99. South wind around 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. East wind around 5 mph.
Wednesday
Mostly sunny, with a high near 97. Southeast wind around 5 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Lost City OK
 36.01°N 95.03°W
1:31 am CDT Aug 20, 2026
1am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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