Heavy Rain Expected Tonight with Flash Flooding and Severe Weather Possible

Periods of rain & thunderstorms are expected into Saturday, with areas of heavy rain likely tonight. An additional 2 to 4+ inches of rain is likely to bring additional flash flooding, as well as additional rises on area rivers & creeks. Monitor the latest river levels and rainfall forecasts here. Read More >

Hazardous Weather Conditions

Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Fair

77°F

25°C

Humidity	89%
Wind Speed	S 6 mph
Barometer	30.13 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	21 Jun 8:55 am CDT

More Information:

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

Extended Forecast for

Storm Lake IA

Flood Watch June 21, 09:11am until June 22, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 21, 09:11am until June 22, 07:00am
NOW until 7:00am Sat
Flood Watch
Today
High: 88 °F
Chance
T-storms
Tonight
Low: 71 °F
T-storms
Saturday
High: 80 °F
Showers
Likely
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 72 °F
Partly Cloudy
then Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tonight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 71. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Saturday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. South wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Mostly clear, with a low around 62. North northwest wind 5 to 10 mph.

Sunday

Sunny, with a high near 87. West northwest wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 66. West northwest wind 5 to 10 mph becoming east southeast after midnight.

Monday

Sunny, with a high near 94.

Monday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.

Tuesday

Sunny, with a high near 92.