National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Overcast

79°F

26°C

Humidity 54%
Wind Speed SE 16 G 23 mph
Barometer 29.74 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Apr 1:15 pm CDT
Extended Forecast for

Montrose IA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 80. South wind around 15 mph, with gusts as high as 30 mph.

    High: 80 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a chance of showers. Low around 59. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Chance
    T-storms then
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 70. Northwest wind 5 to 10 mph.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. North wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 74. Chance of precipitation is 80%.

    High: 74 °F

    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 80. South wind around 15 mph, with gusts as high as 30 mph.
Tonight
Showers and thunderstorms before 4am, then a chance of showers. Low around 59. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 20 percent chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 70. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 46. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 71.
Sunday Night
Showers and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm. High near 74. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montrose IA
 40.52°N 91.42°W (Elev. 699 ft)
Last Update:
12:12 pm CDT Apr 23, 2026
Forecast Valid:
1pm CDT Apr 23, 2026-6pm CDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation