National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

Thunderstorm Heavy Rain Fog/Mist

72°F

22°C

Humidity	97%
Wind Speed	SW 13 G 17 mph
Barometer	29.95 in (1013.5 mb)
Dewpoint	71°F (22°C)
Visibility	2.50 mi
Last update	20 Jul 3:54 am CDT

More Information:

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

Extended Forecast for

Norwalk IA

Flood Watch July 20, 04:39am until July 20, 10:00am

Flash Flood Warning until July 20, 10:00am

Click here for hazard details and duration

Flood Watch

Flash Flood Warning

Flood Watch July 20, 04:39am until July 20, 10:00am
Flash Flood Warning until July 20, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 74 °F
Heavy Rain
Sunday
High: 84 °F
Heavy Rain
then Slight
Chance
T-storms
Sunday Night
Low: 70 °F
Chance
T-storms
Monday
High: 86 °F
Slight Chance
T-storms
Monday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
T-storms
Tuesday
High: 93 °F
Mostly Sunny
Tuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 74. East wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms, mainly between 7am and 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 84. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70. East wind around 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. East southeast wind around 10 mph.

Monday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. East southeast wind around 9 mph.

Tuesday

Mostly sunny, with a high near 93.

Tuesday Night

Mostly clear, with a low around 75.

Wednesday

Sunny, with a high near 94.

Wednesday Night

Mostly clear, with a low around 74.

Thursday

Mostly sunny, with a high near 91.