National Weather Service United States Department of Commerce

Winter storm to bring heavy snow from the Plains to New England through Monday

A storm system in the central U.S. will push east setting the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow is forecast from Nebraska to New England. Just to the south of this area of snow, freezing rain is possible. Gusty winds and blowing snow could lead to blizzard conditions for parts of the Midwest.
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Current Conditions

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Denison IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Today

Snow Chance for Measurable Precipitation 100%

Snow

High: 25 °FFalling Temperatures

Tonight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: -6 °F

Monday

Breezy

Breezy

High: 16 °F

Monday
Night

Breezy

Breezy

Low: 11 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 28 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 11 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 17 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: -7 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 17 °F

Detailed Forecast

  • Today Snow with areas of blowing snow before 5pm, then snow likely after 5pm. Temperature falling to around 13 by 5pm. Wind chill values as low as -5. Windy, with a north wind 22 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
  • Tonight Snow likely with patchy blowing snow before 8pm, then a slight chance of snow between 8pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -15. Windy, with a north wind 16 to 21 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Monday Increasing clouds, with a high near 16. Wind chill values as low as -15. Breezy, with a west wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
  • Monday Night Mostly cloudy, with a low around 11. Wind chill values as low as -5. Breezy, with a south southwest wind 7 to 16 mph becoming west after midnight. Winds could gust as high as 22 mph.
  • Tuesday A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 28. West wind 6 to 8 mph becoming south southeast in the afternoon. New snow accumulation of less than a half inch possible.
  • Tuesday Night A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11.
  • Wednesday A 20 percent chance of snow. Partly sunny, with a high near 17.
  • Wednesday Night Partly cloudy, with a low around -7.
  • Thursday Mostly sunny, with a high near 17.
  • Thursday Night Partly cloudy, with a low around 10.
  • Friday Mostly sunny, with a high near 34. Breezy.
  • Friday Night Partly cloudy, with a low around 25.
  • Saturday Partly sunny, with a high near 39.