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

Grove, Grove Municipal Airport (KGMJ)

Lat: 36.61°NLon: 94.74°WElev: 833ft.

N/A

Humidity NA
Wind Speed Calm
Barometer 29.97 in
Dewpoint N/A
Visibility NA
Last update 20 Aug 6:55 am CDT
Extended Forecast for

5 Miles NNE Vinita OK

  • Today

    Today: Sunny, with a high near 97. Heat index values as high as 102. Northeast wind around 5 mph.

    High: 97 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Mostly clear, with a low around 71. North wind around 5 mph becoming calm  after midnight.

    Low: 71 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 7am.  Mostly sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming east around 5 mph in the afternoon.

    High: 100 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am.  Mostly clear, with a low around 73. East wind around 5 mph becoming calm.

    Low: 73 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm.  Mostly sunny, with a high near 99. Calm wind becoming northeast around 5 mph in the morning.  Chance of precipitation is 20%.

    High: 99 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. East wind 5 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 96. East wind 5 to 10 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 72. East wind 5 to 10 mph.

    Low: 72 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 98 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 97. Heat index values as high as 102. Northeast wind around 5 mph.
Tonight
A 20 percent chance of showers after 4am. Mostly clear, with a low around 71. North wind around 5 mph becoming calm after midnight.
Friday
A 10 percent chance of showers before 7am. Mostly sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. 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, with a high near 99. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 72. East wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 96. East wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72. East wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 74. Southeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 99. South wind 5 to 10 mph becoming northeast in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 97. Northeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Vinita OK
 36.7°N 95.11°W
6:50 am CDT Aug 20, 2026
7am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database