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.

Fair

73°F

23°C

Humidity	100%
Wind Speed	NE 2 mph
Barometer	29.99 in
Dewpoint	73°F (23°C)
Visibility	8.00 mi
Last update	11 Aug 10:35 pm CDT

More Information:

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

Extended Forecast for

2 Miles SW Keokuk IA

Tonight
Low: 70 °F
T-storms
Likely
Tuesday
High: 84 °F
Chance
T-storms
Tuesday Night
Low: 67 °F
Partly Cloudy
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
Friday
High: 90 °F
Mostly Sunny
Friday Night
Low: 74 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70. East wind around 5 mph becoming west after midnight. Chance of precipitation is 60%.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 5 to 10 mph becoming west in the afternoon.

Tuesday Night

Partly cloudy, with a low around 67. West wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 82. Calm wind becoming north around 5 mph.

Wednesday Night

Mostly clear, with a low around 62.

Thursday

Sunny, with a high near 84.

Thursday Night

Mostly clear, with a low around 70.