Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Thunderstorm in Vicinity and Windy

63°F

17°C

Humidity	83%
Wind Speed	NW 30 G 39 mph
Barometer	29.53 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	17 Jun 8:15 am CDT

More Information:

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

Extended Forecast for

Montrose IA

Severe T-storm Watch June 17, 08:36am until June 17, 11:00am

Severe T-storm Warning June 17, 08:36am until June 17, 09:00am

Click here for hazard details and duration

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Severe T-storm Watch June 17, 08:36am until June 17, 11:00am
Severe T-storm Warning June 17, 08:36am until June 17, 09:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 86 °F
Severe
Thunderstorms
then Showers
Likely
Tonight
Low: 62 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Clear
Juneteenth
High: 82 °F
Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
then Showers
Likely

Detailed Forecast

Today

Showers and thunderstorms, mainly before 3pm. Some of the storms could be severe and produce heavy rainfall. High near 86. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 62. West wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

Mostly sunny, with a high near 78. Northwest wind around 10 mph, with gusts as high as 20 mph.

Thursday Night

Clear, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.

Juneteenth

Sunny, with a high near 82.

Friday Night

Mostly clear, with a low around 63.

Saturday

Mostly sunny, with a high near 86.

Saturday Night

Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.