Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Grove, Grove Municipal Airport (KGMJ)

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

88°F

31°C

Humidity NA
Wind Speed Calm
Barometer 29.82 in
Dewpoint NA
Visibility 10.00 mi
Last update 28 Jul 7:55 pm CDT
Detailed forecast for

Delaware County

Tonight
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. East winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.
Wednesday
Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. East winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 50 percent.
Thursday
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 105.
Thursday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
Friday
Partly sunny in the morning, then clearing. A slight chance of thunderstorms in the morning. A slight chance of showers. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110.
Friday Night
Mostly clear. Lows around 70.
Saturday
Mostly sunny. Cooler with highs in the mid 80s.
Saturday Night
Mostly clear. Lows in the upper 60s.
Sunday
Sunny. Highs in the mid 80s.
Sunday Night
Clear. Lows in the upper 60s.
Monday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent.
Monday Night
Mostly clear. Lows in the lower 70s.
Tuesday
Sunny. Highs in the lower 90s.



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757 PM CDT Tue Jul 28 2026
 
 

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