Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Mount Pleasant, Mount Pleasant Municipal Airport (KMPZ)

Lat: 40.95° N Lon: 91.51° W Elev: 735 ft.

Fair

90°F

32°C

Humidity 63%
Wind Speed S 14 G 23 mph
Barometer 29.90 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 30 Jun 3:10 pm CDT
Detailed forecast for

Henry County

This Afternoon
Sunny, hot. Near steady temperature in the lower 90s. South winds around 15 mph with gusts up to 25 mph. Heat index values up to 103.
Tonight
Mostly clear. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 102 early in the evening.
Wednesday
Sunny, hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 102.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 101 early in the evening.
Thursday
Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 103.
Thursday Night And Friday
Partly cloudy. Hot. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105.
Friday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening.
Independence Day
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
Saturday Night
Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent.
Sunday
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Sunday Night
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent.
Monday
Partly sunny. Highs in the mid 80s.



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222 PM CDT Tue Jun 30 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database