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Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

46°F

8°C

Humidity 43%
Wind Speed SE 15 G 28 mph
Barometer 29.88 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Mar 1:15 pm CDT
Extended Forecast for

Arion IA

Blizzard Warning March 15, 01:00pm until March 16, 07:00am
High Wind Warning March 15, 01:00pm until March 16, 04:00am
Click here for hazard details and duration
Blizzard Warning
High Wind Warning

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 56. Breezy, with a south southeast wind around 17 mph, with gusts as high as 25 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of rain before 1am, then a chance of rain and thunderstorms between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 31. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 31 °F

    Breezy.
    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 9am, then a chance of rain and snow between 9am and 11am, then snow after 11am. Widespread blowing snow, mainly after 5pm. Temperature falling to around 25 by 5pm. Wind chill values as low as 5. Very windy, with a north wind 23 to 28 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F⇓

    Rain/Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 7pm. Widespread blowing snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -15. Windy, with a north northwest wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Snow Likely
    and Blowing
    Snow

  • Monday

    Monday: Patchy blowing snow. Sunny, with a high near 21. Windy, with a northwest wind 18 to 21 mph, with gusts as high as 34 mph.

    High: 21 °F

    Patchy
    Blowing Snow
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 39.

    High: 39 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 56. Breezy, with a south southeast wind around 17 mph, with gusts as high as 25 mph.
Tonight
A slight chance of rain before 1am, then a chance of rain and thunderstorms between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 31. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of rain before 9am, then a chance of rain and snow between 9am and 11am, then snow after 11am. Widespread blowing snow, mainly after 5pm. Temperature falling to around 25 by 5pm. Wind chill values as low as 5. Very windy, with a north wind 23 to 28 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely, mainly before 7pm. Widespread blowing snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -15. Windy, with a north northwest wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Patchy blowing snow. Sunny, with a high near 21. Windy, with a northwest wind 18 to 21 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 3.
Tuesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 40.
Friday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arion IA
 41.94°N 95.47°W
Last Update:
11:44 am CDT Mar 14, 2026
Forecast Valid:
1pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation