Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Mostly Cloudy

68°F

20°C

Humidity	100%
Wind Speed	E 2 mph
Barometer	29.96 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	12 Aug 3:55 am CDT

More Information:

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

Extended Forecast for

Fort Madison IA

Overnight
Low: 68 °F
Chance
T-storms
Tuesday
High: 82 °F
Chance
T-storms
Tuesday Night
Low: 67 °F
Partly Cloudy
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
Friday
High: 89 °F
Mostly Sunny
Friday Night
Low: 73 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 5 mph.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, with a high near 82. South wind 5 to 10 mph becoming west in the afternoon.

Tuesday Night

Partly cloudy, with a low around 67. Calm wind becoming north around 5 mph after midnight.

Wednesday

Sunny, with a high near 82. North wind around 5 mph.

Wednesday Night

Mostly clear, with a low around 63.

Thursday

Sunny, with a high near 83.

Thursday Night

Mostly clear, with a low around 67.

Friday

Mostly sunny, with a high near 89.