Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

Grove, Grove Municipal Airport (KGMJ)

Lat: 36.61° N Lon: 94.74° W Elev: 833 ft.

104°F

40°C

Humidity NA
Wind Speed N 7 G 14 mph
Barometer 29.90 in
Dewpoint NA
Visibility 10.00 mi
Last update 18 Aug 4:35 pm CDT
Detailed forecast for

Delaware County

Tonight
Mostly clear. Not as cool with lows around 80. South winds 5 to 10 mph.
Wednesday
Sunny, hot with highs around 103. Southwest winds 5 to 10 mph, becoming west in the afternoon.
Wednesday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 40 percent.
Thursday
Sunny. Highs in the upper 90s. Northeast winds around 5 mph. Heat index values up to 104.
Thursday Night
Mostly clear. Lows in the lower 70s. Northeast winds around 5 mph.
Friday
Sunny. Highs in the upper 90s.
Friday Night
Mostly clear. Lows in the lower 70s.
Saturday
Mostly sunny. Highs in the upper 90s.
Saturday Night
Mostly clear. Lows in the mid 70s.
Sunday
Mostly sunny. Highs in the upper 90s.
Sunday Night
Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
Monday
Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. Chance of rain 20 percent.
Monday Night
Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent.
Tuesday
Mostly sunny. Hot with highs around 100.



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507 PM CDT Tue Aug 18 2026
 
 

Additional Resources

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National Digital Forecast Database