Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fog/Mist

25°F

-4°C

Humidity	100%
Wind Speed	Calm
Barometer	29.83 in
Dewpoint	25°F (-4°C)
Visibility	3.00 mi
Last update	9 Dec 4:35 am CST

More Information:

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

Extended Forecast for

3 Miles SSW Manilla IA

Wind Advisory December 10, 12:00am until December 10, 08:00am

Click here for hazard details and duration

Wind Advisory

Today
High: 39 °F
Partly Sunny
then Chance
Sprinkles/Flurries
Tonight
Low: 22 °F
Chance
Sprinkles and
Windy
Wednesday
High: 24 °F
Mostly Cloudy
and Windy
Wednesday Night
Low: 16 °F
Mostly Cloudy
then Slight
Chance Snow
Thursday
High: 29 °F
Cloudy
Thursday Night
Low: 14 °F
Cloudy
Friday
High: 20 °F
Mostly Cloudy
Friday Night
Low: 2 °F
Mostly Cloudy
Saturday
High: 12 °F
Chance Snow

Detailed Forecast

Today

A chance of sprinkles and flurries before 4pm, then a chance of sprinkles between 4pm and 5pm. Mostly cloudy, with a high near 39. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

Tonight

A chance of sprinkles before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Windy, with a west southwest wind 14 to 19 mph becoming northwest 25 to 30 mph after midnight. Winds could gust as high as 55 mph.

Wednesday

Mostly cloudy, with a steady temperature around 24. Windy, with a northwest wind 18 to 28 mph decreasing to 8 to 18 mph in the afternoon. Winds could gust as high as 47 mph.

Wednesday Night

A 20 percent chance of snow after midnight. Cloudy, with a low around 16. Northwest wind around 6 mph becoming calm.

Thursday

Cloudy, with a high near 29. East southeast wind 5 to 9 mph.

Thursday Night

Cloudy, with a low around 14. Northeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

Friday

Mostly cloudy, with a high near 20. North northwest wind 13 to 15 mph, with gusts as high as 23 mph.

Friday Night

Mostly cloudy, with a low around 2. North northwest wind 6 to 11 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

Saturday

A chance of snow. Mostly cloudy, with a high near 12. East northeast wind around 7 mph.