Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Fair

77°F

25°C

Humidity	69%
Wind Speed	SE 15 G 20 mph
Barometer	29.92 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	31 Aug 12:35 am CDT

More Information:

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

Extended Forecast for

Dallas City IL

Heat Advisory August 31, 01:00pm until September 2, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 73 °F
Partly Cloudy
Monday
High: 93 °F
Slight Chance
T-storms then
Mostly Sunny
Monday Night
Low: 74 °F
Partly Cloudy
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 96 °F
Hot
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 91 °F
Mostly Sunny
Thursday Night
Low: 73 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 73. South wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

A 20 percent chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 93. South wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Partly cloudy, with a low around 74. South wind 5 to 10 mph.

Tuesday

Sunny and hot, with a high near 96. Heat index values as high as 103. Southwest wind 5 to 10 mph.

Tuesday Night

Mostly clear, with a low around 76.

Wednesday

Sunny and hot, with a high near 96.

Wednesday Night

Mostly clear, with a low around 76.

Thursday

Mostly sunny, with a high near 91.