Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Pleasant, Mount Pleasant Municipal Airport (KMPZ)

Lat: 40.95°NLon: 91.51°WElev: 735ft.

Mostly Cloudy

72°F

22°C

Humidity	83%
Wind Speed	E 14 G 23 mph
Barometer	29.94 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	20 Jul 12:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Morning Sun IA

Heat Advisory until July 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 20, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
This Afternoon
High: 91 °F
Scattered
Showers
Tonight
Low: 73 °F
Heavy Rain
Tuesday
High: 84 °F
Chance
Showers then
Sunny
Tuesday Night
Low: 63 °F
Clear
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 80 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Scattered showers, mainly before 2pm. Sunny, with a high near 91. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Tonight

Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 73. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

A 30 percent chance of showers before 7am. Partly sunny, then gradually becoming sunny, with a high near 84. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Clear, with a low around 63. North wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday

Sunny, with a high near 79.

Wednesday Night

Mostly clear, with a low around 59.

Thursday

Mostly sunny, with a high near 80.

Thursday Night

Mostly cloudy, with a low around 62.

Friday

A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 80.