Dangerous Winter Storm Through Monday Morning

A dangerous winter storm will unfold tonight through Monday morning bringing heavy snowfall (possibly record-breaking for some), ice, and blizzard conditions. Make appropriate preparations, as power outages will be possible. Travel will become dangerous, if not impossible. Read More >

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

34°F

1°C

Humidity	70%
Wind Speed	E 14 G 21 mph
Barometer	29.83 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	14 Mar 11:15 pm CDT

More Information:

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

Extended Forecast for

3 Miles SSE Fort Atkinson IA

Winter Weather Advisory March 15, 01:00am until March 15, 01:00pm

Blizzard Warning March 15, 01:00pm until March 16, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Blizzard Warning

Tonight
Low: 32 °F
Rain and
Breezy
Sunday
High: 36 °F⇓
Wintry Mix
and Patchy
Blowing Snow
Sunday Night
Low: 8 °F
Snow and
Blowing Snow
Monday
High: 14 °F
Slight Chance
Snow and
Areas Blowing
Snow
Monday Night
Low: -3 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Tuesday
High: 24 °F
Mostly Sunny
then Slight
Chance Snow
Tuesday Night
Low: 18 °F
Snow
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 29 °F
Mostly Cloudy

Detailed Forecast

Tonight

Rain likely, then rain and possibly a thunderstorm after 4am. Low around 32. Breezy, with an east wind around 17 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Rain and sleet before 1pm, then rain, snow, and sleet between 1pm and 2pm, then snow after 2pm. Some thunder is also possible. Patchy blowing snow after 2pm. Temperature rising to near 36 by noon, then falling to around 30 during the remainder of the day. Windy, with an east wind 14 to 19 mph becoming north 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 2 inches possible.

Sunday Night

Snow. Widespread blowing snow, mainly between 9pm and 4am. Low around 8. Wind chill values as low as -9. Windy, with a north wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday

A 20 percent chance of snow before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 14. Wind chill values as low as -13. Windy, with a northwest wind 23 to 26 mph, with gusts as high as 41 mph.

Monday Night

Partly cloudy, with a low around -3. Blustery, with a northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

Tuesday

A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 24. West wind 5 to 10 mph becoming south in the afternoon.

Tuesday Night

Snow, mainly before 1am. Low around 18. South wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Wednesday

Mostly sunny, with a high near 41. South wind around 7 mph becoming west in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 29. West wind around 5 mph becoming light and variable.

Thursday

Mostly sunny, with a high near 50. Southwest wind 6 to 9 mph.

Thursday Night

Mostly cloudy, with a low around 33. West wind around 6 mph.