National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

45°F

7°C

Humidity	61%
Wind Speed	E 12 G 20 mph
Barometer	29.63 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	14 Mar 8:55 pm CDT

More Information:

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

Extended Forecast for

3 Miles SW Denison 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

Tonight
Low: 47 °F
Slight Chance
Rain then
Chance Rain
Sunday
High: 37 °F⇓
Rain/Snow and
Blowing Snow
Sunday Night
Low: 3 °F
Snow Likely
and Blowing
Snow
Monday
High: 20 °F
Patchy
Blowing Snow
and Windy
Monday Night
Low: 4 °F
Mostly Clear
Tuesday
High: 39 °F
Partly Sunny
then Chance
Snow
Tuesday Night
Low: 29 °F
Slight Chance
Rain/Snow
Wednesday
High: 62 °F
Mostly Sunny
Wednesday Night
Low: 38 °F
Partly Cloudy

Detailed Forecast

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 steady temperature around 47. East southeast wind 11 to 15 mph, with gusts as high as 24 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 chance of rain and snow before 10am, then snow. 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 northwest wind 23 to 28 mph increasing to 32 to 37 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 29 to 34 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 20. Wind chill values as low as -20. Windy, with a northwest wind 18 to 23 mph, with gusts as high as 37 mph.

Monday Night

Mostly clear, with a low around 4. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Tuesday

A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 39.

Tuesday Night

A slight chance of rain and snow before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 62.

Wednesday Night

Partly cloudy, with a low around 38.

Thursday

Mostly sunny, with a high near 73.