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Winter Storm Warning for much of Iowa from later Friday through early Sunday morning
National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

25°F

-4°C

Humidity	74%
Wind Speed	S 9 mph
Barometer	30.41 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	16°F (-9°C)
Last update	28 Nov 10:35 am CST

More Information:

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

Extended Forecast for

3 Miles S Westside IA

Winter Storm Warning November 28, 03:00pm until November 30, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Today
High: 27 °F
Slight Chance
Snow then
Snow/Sleet
Tonight
Low: 24 °F
Wintry Mix
Saturday
High: 27 °F
Heavy Snow
and Blustery
Saturday Night
Low: 9 °F
Chance Snow
and Patchy
Blowing Snow
Sunday
High: 15 °F
Mostly Sunny
Sunday Night
Low: 3 °F
Mostly Cloudy
Monday
High: 17 °F
Slight Chance
Snow
Monday Night
Low: 7 °F
Mostly Cloudy
Tuesday
High: 24 °F
Partly Sunny

Detailed Forecast

Today

Snow likely before 5pm, then snow, possibly mixed with sleet. High near 27. Southeast wind 5 to 11 mph. Chance of precipitation is 80%. Total daytime snow and sleet accumulation of around an inch possible.

Tonight

Snow, possibly mixed with freezing rain before midnight, then snow, possibly mixed with sleet between midnight and 1am, then snow after 1am. Steady temperature around 24. East southeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 2 to 4 inches possible.

Saturday

Snow. The snow could be heavy at times. High near 27. Wind chill values as low as 10. Blustery, with an east wind 11 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday Night

A 40 percent chance of snow before midnight. Patchy blowing snow between 8pm and 11pm. Mostly cloudy, with a low around 9. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

Sunday

Mostly sunny, with a high near 15. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

Sunday Night

Mostly cloudy, with a low around 3.

Monday

A 20 percent chance of snow. Mostly cloudy, with a high near 17.

Monday Night

Mostly cloudy, with a low around 7.

Tuesday

Partly sunny, with a high near 24.

Tuesday Night

Mostly cloudy, with a low around 17.