Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. 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	94%
Wind Speed	SE 8 mph
Barometer	29.90 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	19 Sep 4:55 am CDT

More Information:

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

Extended Forecast for

5 Miles E Keokuk Municipal IA

Today
High: 89 °F
Patchy Fog
then Mostly
Cloudy
Tonight
Low: 68 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 76 °F
Showers
Sunday Night
Low: 61 °F
Chance
T-storms then
Showers
Likely
Monday
High: 66 °F
Showers
Likely
Monday Night
Low: 55 °F
Mostly Cloudy
then Chance
Showers
Tuesday
High: 64 °F
Partly Sunny
Tuesday Night
Low: 50 °F
Partly Cloudy
Wednesday
High: 68 °F
Mostly Sunny

Detailed Forecast

Today

Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 89. South wind 5 to 10 mph.

Tonight

Showers and thunderstorms likely, mainly before 4am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 68. South wind around 5 mph becoming calm. Chance of precipitation is 60%.

Sunday

Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. High near 76. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Sunday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 61. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Showers likely, mainly before 1pm. Cloudy, with a high near 66. Chance of precipitation is 60%.

Monday Night

A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 55.

Tuesday

Partly sunny, with a high near 64.

Tuesday Night

Partly cloudy, with a low around 50.

Wednesday

Mostly sunny, with a high near 68.

Wednesday Night

Partly cloudy, with a low around 54.