Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Significant winter storm to bring heavy snow and ice from the Plains to the upper Midwest, Great Lakes and New England

A strong low pressure system will bring heavy snow, ice, and strong winds from the Plains to the upper Midwest, and western Great Lakes through tonight. Treacherous travel conditions are expected. Wintry precipitation will expand into portions of New England Tuesday into Tuesday night. An inclement pattern will also persist from northern California to the Pacific Northwest into the weekend. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Light Rain and Windy

32°F

0°C

Humidity 93%
Wind Speed N 26 G 37 mph
Barometer 29.49 in
Dewpoint 30°F (-1°C)
Visibility 4.00 mi
Wind Chill18°F (-8°C)
Last update 22 Jan 2:35 pm CST
Extended Forecast for

Denison IA

Blizzard Warning until January 23, 12:00am
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning until January 23, 12:00am

    NOW until
    12:00am Tue

    Blizzard Warning

  • This
    Afternoon

    This Afternoon: Snow.  Patchy blowing snow. Patchy fog. Steady temperature around 30. Windy, with a north wind 24 to 26 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

    Snow and
    Patchy
    Blowing Snow

    High: 30 °F

  • Tonight

    Tonight: Snow, mainly before 11pm.  Areas of blowing snow before 1am. Patchy fog before 4am. Low around 21. Windy, with a north northwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Snow and
    Areas Blowing
    Snow

    Low: 21 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. Wind chill values as low as 5. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 28 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 18. West wind 5 to 7 mph.

    Mostly Cloudy

    Low: 18 °F

  • Wednesday

    Wednesday: Sunny, with a high near 35. West wind 5 to 8 mph becoming south in the afternoon.

    Sunny

    High: 35 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Partly Cloudy

    Low: 22 °F

  • Thursday

    Thursday: Sunny, with a high near 44.

    Sunny

    High: 44 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 33. Breezy.

    Mostly Clear
    then Mostly
    Clear and
    Breezy

    Low: 33 °F

Detailed Forecast

This Afternoon
Snow. Patchy blowing snow. Patchy fog. Steady temperature around 30. Windy, with a north wind 24 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before 11pm. Areas of blowing snow before 1am. Patchy fog before 4am. Low around 21. Windy, with a north northwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 28. Wind chill values as low as 5. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 18. West wind 5 to 7 mph.
Wednesday
Sunny, with a high near 35. West wind 5 to 8 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 33. Breezy.
Friday
Mostly sunny, with a high near 45. Breezy.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Denison IA
 42.03°N 95.35°W
11:19 am CST Jan 22, 2018
2pm CST Jan 22, 2018-6pm CST Jan 28, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database