Winter Storm to Impact the Region Sunday Afternoon - Monday Morning

A strong winter storm moves through the region Sunday afternoon through Monday morning. The combination of moderate to heavy snow, strong northwest winds, and falling temperatures may lead to hazardous travel conditions for much of the area. The greatest impacts in Wisconsin are expected to be along and north of I-90, while blizzard conditions are possible west of the Mississippi River. Read More >

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fog/Mist

37°F

3°C

Humidity	100%
Wind Speed	Calm
Barometer	29.68 in
Dewpoint	37°F (3°C)
Visibility	0.50 mi
Last update	27 Dec 11:55 pm CST

More Information:

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

Extended Forecast for

3 Miles ESE Decorah IA

Winter Weather Advisory December 28, 03:00pm until December 29, 12:00pm

Dense Fog Advisory December 28, 12:11am until December 28, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Dense Fog Advisory

Dense Fog Advisory December 28, 12:11am until December 28, 12:00pm
NOW until 12:00pm Sun
Dense Fog Advisory
Overnight
Low: 36 °F
Patchy
Drizzle and
Dense Fog
Sunday
High: 38 °F⇓
Rain/Snow and
Patchy
Blowing Snow
Sunday Night
Low: 9 °F
Heavy Snow
and Patchy
Blowing Snow
Monday
High: 12 °F
Blustery.
Patchy
Blowing Snow
then Mostly
Sunny
Monday Night
Low: 3 °F
Mostly Clear
Tuesday
High: 26 °F
Partly Sunny
Tuesday Night
Low: 19 °F
Mostly Cloudy
Wednesday
High: 25 °F
Mostly Cloudy
then Slight
Chance Snow

Detailed Forecast

Overnight

Patchy drizzle before 2am, then a slight chance of rain after 5am. Widespread dense fog. Otherwise, cloudy, with a low around 36. Calm wind. Chance of precipitation is 20%.

Sunday

Rain and snow, becoming all snow after 2pm. Patchy blowing snow after 5pm. Widespread dense fog, mainly before 10am. Temperature falling to around 20 by 5pm. Breezy, with a light and variable wind becoming northwest 12 to 17 mph in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Snow, mainly before 4am. The snow could be heavy at times. Patchy blowing snow before 5am. Low around 9. Wind chill values as low as -8. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday

Patchy blowing snow before noon. Partly sunny, with a high near 12. Wind chill values as low as -11. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 41 mph.

Monday Night

Mostly clear, with a low around 3. Northwest wind 6 to 11 mph, with gusts as high as 23 mph.

Tuesday

Partly sunny, with a high near 26. Southwest wind 6 to 9 mph.

Tuesday Night

Mostly cloudy, with a low around 19. Northwest wind around 10 mph, with gusts as high as 18 mph.

Wednesday

A 20 percent chance of snow after noon. Mostly cloudy, with a high near 25. Northwest wind 7 to 9 mph.

Wednesday Night

A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6. North wind around 7 mph.

New Year's Day

Mostly sunny, with a high near 12. Northwest wind around 7 mph.