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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Overcast

25°F

-4°C

Humidity 100%
Wind Speed N 9 mph
Barometer 29.92 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Jan 12:15 am CST
Extended Forecast for

2 Miles WSW Dunlap IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Northeast wind 3 to 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 4pm. Cloudy, with a high near 29. East wind around 6 mph.

    High: 29 °F

    Cloudy then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before 10pm. Cloudy, with a low around 21. Light east southeast wind.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 40. Calm wind becoming west southwest around 6 mph.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. South southeast wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 51. Calm wind becoming south around 5 mph.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. Northeast wind 3 to 5 mph.
Friday
A 20 percent chance of snow after 4pm. Cloudy, with a high near 29. East wind around 6 mph.
Friday Night
A 40 percent chance of snow, mainly before 10pm. Cloudy, with a low around 21. Light east southeast wind.
Saturday
Sunny, with a high near 40. Calm wind becoming west southwest around 6 mph.
Saturday Night
Partly cloudy, with a low around 24. Light and variable wind.
Sunday
Partly sunny, with a high near 45. South southeast wind 5 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 31. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Monday
Partly sunny, with a high near 51. Calm wind becoming south around 5 mph.
Monday Night
Mostly cloudy, with a low around 32. Light and variable wind.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 29. Light and variable wind.
Wednesday
Sunny, with a high near 51. South southwest wind 3 to 8 mph. Winds could gust as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 31. South wind 3 to 5 mph.
Thursday
A slight chance of rain. Partly sunny, with a high near 48. South southeast wind 5 to 9 mph, with gusts as high as 16 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Dunlap IA
 41.85°N 95.62°W (Elev. 1086 ft)
Last Update:
12:05 am CST Jan 2, 2026
Forecast Valid:
12am CST Jan 2, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation