National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Light Unknown Precip and Windy

37°F

3°C

Humidity 81%
Wind Speed NW 37 G 53 mph
Barometer 29.63 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 10 Dec 1:55 am CST
Extended Forecast for

3 Miles SSW Manilla IA

High Wind Warning December 10, 02:15am until December 10, 08:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning December 10, 02:15am until December 10, 08:00am

    NOW until 8:00am Wed

    High Wind Warning

  • Overnight

    Low: 24 °F

    Cloudy and
    Windy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 23 by 5pm. Windy, with a northwest wind 23 to 28 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 26 °F⇓

    Mostly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 10am, then a chance of freezing rain. Cloudy, with a high near 30. South southeast wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.

    High: 30 °F

    Slight Chance
    Wintry Mix
    then Chance
    Freezing Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. South wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 22. North northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 22 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 5. North northwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 5 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow before noon. Mostly cloudy, with a high near 11. East northeast wind 3 to 8 mph.

    High: 11 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 24. Windy, with a northwest wind 17 to 22 mph increasing to 28 to 33 mph. Winds could gust as high as 48 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 23 by 5pm. Windy, with a northwest wind 23 to 28 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Mostly cloudy, with a low around 15. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Thursday
A slight chance of snow before 10am, then a chance of freezing rain. Cloudy, with a high near 30. South southeast wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 16. South wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 18 mph.
Friday
Mostly cloudy, with a high near 22. North northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 5. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Saturday
A chance of snow before noon. Mostly cloudy, with a high near 11. East northeast wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around -8. North wind 3 to 7 mph.
Sunday
Sunny, with a high near 14. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 5. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 32. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 16. South wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 38. South wind 5 to 10 mph, with gusts as high as 17 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Manilla IA
 41.85°N 95.26°W (Elev. 1424 ft)
Last Update:
1:56 am CST Dec 10, 2025
Forecast Valid:
2am CST Dec 10, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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