Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Heavy Unknown Precip and Breezy
28°F
-2°C
| Humidity | 100% |
| Wind Speed | N 25 G 33 mph |
| Barometer | 29.76 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 0.25 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 15 Mar 1:55 pm CDT |
Extended Forecast for
Denison IA
Blizzard Warning until March 16, 07:00am
High Wind Warning until March 16, 04:00am
NOW: Multiple hazards in effect

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This Afternoon

High: 32 °F
Snow and
Blowing SnowTonight
Low: 1 °F
Chance Snow
and Blowing
SnowMonday

High: 19 °F
Patchy
Blowing Snow
and WindyMonday Night

Low: 3 °F
Mostly Clear
Tuesday
High: 34 °F
Partly Sunny
then Chance
SnowTuesday Night

Low: 24 °F
Slight Chance
Snow/SleetWednesday

High: 59 °F
Mostly Sunny
Wednesday Night

Low: 39 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Snow. Widespread blowing snow, mainly after 3pm. High near 32. Wind chill values as low as 5. Very windy, with a north northwest wind 33 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 50 percent chance of snow, mainly before 10pm. Widespread blowing snow, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values as low as -20. Windy, with a north northwest wind 29 to 34 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.
Monday
Patchy blowing snow before 4pm. Sunny, with a high near 19. Wind chill values as low as -25. Windy, with a northwest wind 18 to 25 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 3. Northwest wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Light south southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of snow, mixing with sleet after 10pm, then gradually ending. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Denison IA
42.03°N 95.35°W
42.03°N 95.35°W
1:26 pm CDT Mar 15, 2026
2pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026



