Snow from Upper Midwest to northern New England; Blizzard Conditions in Alaska

A storm system will slide from the Upper Midwest to New England through Tuesday with heavy snow and some hefty accumulations. The same system will potentially produce heavy rain and possible flooding on Tuesday and Wednesday from the South to Texas. Finally, in Alaska, a strengthening system over the Bering Sea will sweep across the state with strong winds and heavy snow through midweek. Read More >

Hazardous Weather Conditions

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Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

27°F

-3°C

Humidity	80%
Wind Speed	SE 10 G 18 mph
Barometer	29.94 in
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	18°F (-8°C)
Last update	17 Feb 5:55 am CST

More Information:

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

Extended Forecast for

Fort Atkinson IA

Winter Weather Advisory until February 17, 09:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until February 17, 09:00pm

NOW until
9:00pm Mon

Winter Weather Advisory
Washington's
Birthday

Snow then
Rain/Snow
High: 34 °F
Tonight

Blustery.
Rain/Snow
Likely then
Cloudy
Low: 13 °F
Tuesday

Decreasing
Clouds
High: 19 °F
Tuesday
Night

Partly Cloudy
Low: -2 °F
Wednesday

Mostly Sunny
High: 9 °F
Wednesday
Night

Mostly Clear
Low: -12 °F
Thursday

Sunny
High: 11 °F
Thursday
Night

Mostly Clear
Low: 0 °F

Detailed Forecast

Washington's Birthday

Snow before 3pm, then rain and snow between 3pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 34. East wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow likely, possibly mixed with rain before 10pm, then a slight chance of snow between 10pm and 11pm. Cloudy, with a low around 13. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as -1. Northwest wind 10 to 14 mph.

Tuesday Night

Partly cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind 6 to 9 mph.

Wednesday

Mostly sunny, with a high near 9. Northwest wind 6 to 8 mph.

Wednesday Night

Mostly clear, with a low around -12. Northwest wind around 6 mph becoming calm after midnight.

Thursday

Sunny, with a high near 11. Calm wind becoming west around 5 mph.

Thursday Night

Mostly clear, with a low around 0. Southwest wind 3 to 8 mph.