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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Hazardous Weather Conditions

Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Fog/Mist

48°F

9°C

Humidity	100%
Wind Speed	W 6 mph
Barometer	29.81 in
Dewpoint	48°F (9°C)
Visibility	0.75 mi
Wind Chill	45°F (7°C)
Last update	24 Nov 11:55 pm CST

More Information:

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

Extended Forecast for

3 Miles SSE Sac City IA

Wind Advisory November 25, 06:00pm until November 26, 06:00am

Click here for hazard details and duration

Wind Advisory

Overnight
Low: 45 °F
Areas Fog
Tuesday
High: 47 °F⇓
Areas Fog and
Breezy then
Partly Sunny
and Windy
Tuesday Night
Low: 25 °F
Mostly Cloudy
and Windy
Wednesday
High: 35 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 18 °F
Mostly Clear
Thanksgiving Day
High: 33 °F
Sunny
Thursday Night
Low: 16 °F
Partly Cloudy
Friday
High: 29 °F
Slight Chance
Snow then
Chance Snow
Friday Night
Low: 21 °F
Chance Snow

Detailed Forecast

Overnight

Areas of fog. Otherwise, cloudy, with a low around 45. Light west southwest wind.

Tuesday

Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature rising to near 47 by 11am, then falling to around 40 during the remainder of the day. Windy, with a light southwest wind becoming west northwest 19 to 24 mph in the morning. Winds could gust as high as 40 mph.

Tuesday Night

Mostly cloudy, with a low around 25. Windy, with a northwest wind 20 to 26 mph, with gusts as high as 40 mph.

Wednesday

Mostly sunny, with a high near 35. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 32 mph.

Wednesday Night

Mostly clear, with a low around 18. West northwest wind 7 to 10 mph.

Thanksgiving Day

Sunny, with a high near 33.

Thursday Night

Partly cloudy, with a low around 16.

Friday

A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 29.