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.

Partly Cloudy

75°F

24°C

Humidity	94%
Wind Speed	E 8 mph
Barometer	29.89 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	19 Sep 9:55 pm CDT

More Information:

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

Extended Forecast for

3 Miles N Sutter IL

Tonight
Low: 69 °F
Heavy Rain
and Patchy
Fog
Sunday
High: 77 °F
Showers
Likely and
Patchy Fog
then Slight
Chance
T-storms
Sunday Night
Low: 61 °F
Showers
Likely
Monday
High: 66 °F
Showers
Monday Night
Low: 56 °F
Chance
Showers
Tuesday
High: 64 °F
Mostly Cloudy
Tuesday Night
Low: 51 °F
Mostly Cloudy
Wednesday
High: 67 °F
Partly Sunny
Wednesday Night
Low: 54 °F
Partly Cloudy

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly after midnight. Some of the storms could produce heavy rainfall. Patchy fog after 1am. Otherwise, partly cloudy early, then becoming cloudy, with a low around 69. Southwest wind around 5 mph becoming northwest after midnight.

Sunday

Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms, mainly between 9am and 11am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 77. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 60%.

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 around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers and possibly a thunderstorm. High near 66. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Monday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 56.

Tuesday

Mostly cloudy, with a high near 64.

Tuesday Night

Mostly cloudy, with a low around 51.

Wednesday

Partly sunny, with a high near 67.

Wednesday Night

Partly cloudy, with a low around 54.