Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Fair

91°F

33°C

Humidity	63%
Wind Speed	S 15 G 23 mph
Barometer	29.72 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	8 Aug 3:35 pm CDT

More Information:

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

Extended Forecast for

3 Miles SE Riverton IA

Heat Advisory until August 8, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 8, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
This Afternoon
High: 93 °F
Chance
Showers
Tonight
Low: 74 °F
Slight Chance
Showers
Saturday
High: 86 °F
Slight Chance
T-storms
Saturday Night
Low: 71 °F
Chance
T-storms
Sunday
High: 83 °F
T-storms
Likely
Sunday Night
Low: 65 °F
T-storms
Likely then
Showers
Likely
Monday
High: 78 °F
Chance
Showers
Monday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 30 percent chance of showers after 5pm. Mostly sunny, with a high near 93. Heat index values as high as 106. South wind around 17 mph, with gusts as high as 26 mph.

Tonight

A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 74. South southeast wind 13 to 17 mph, with gusts as high as 25 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southeast wind 8 to 10 mph becoming north northeast in the morning. Winds could gust as high as 16 mph.

Saturday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. East northeast wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 83. East southeast wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm after 7pm. Mostly cloudy, with a low around 65. North northeast wind around 6 mph becoming west after midnight. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Monday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 78. North northwest wind around 6 mph becoming west in the morning.

Monday Night

Partly cloudy, with a low around 63. Calm wind.

Tuesday

Mostly sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 65. South wind 3 to 5 mph.

Wednesday

A slight chance of showers and thunderstorms. Sunny, with a high near 84. South wind 5 to 9 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 68. South southeast wind around 7 mph.

Thursday

Sunny, with a high near 85. South wind 7 to 11 mph, with gusts as high as 18 mph.