Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Current conditions at

Decorah (KDEH)

Lat: 43.3°NLon: -91.79°WElev: 1158ft.

A Few Clouds

14°F

-10°C

Humidity 57%
Wind Speed NW 15 G 26 mph
Barometer 30.30 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 12 Feb 11:55 am CST
Extended Forecast for

Decorah IA

Wind Chill Advisory February 12, 06:00pm until February 13, 09:00am
Click here for hazard details and duration
Wind Chill Advisory
  • This
    Afternoon

    This Afternoon: Patchy blowing snow. Sunny, with a temperature falling to around 7 by 5pm. Wind chill values as low as -12. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 29 mph.

    Patchy
    Blowing Snow
    and Blustery

    High: 14 °F

  • Tonight

    Tonight: Mostly clear, with a low around -14. Wind chill values as low as -23. Blustery, with a northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight.

    Mostly Clear
    and Blustery
    then Clear

    Low: -14 °F

  • Saturday

    Saturday: Sunny, with a high near 8. Wind chill values as low as -26. Northwest wind around 5 mph becoming light and variable  in the morning.

    Sunny

    High: 8 °F

  • Saturday
    Night

    Saturday Night: Snow likely after 1am.  Increasing clouds, with a low around 1. Wind chill values as low as -12. Light south wind becoming southeast 5 to 10 mph in the evening.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Mostly Cloudy
    then Snow
    Likely

    Low: 1 °F

  • Sunday

    Sunday: Snow.  High near 20. Breezy, with a south wind 10 to 16 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Snow and
    Breezy

    High: 20 °F

  • Sunday
    Night

    Sunday Night: Snow likely, mainly before 7pm.  Cloudy, with a low around 14. South wind 7 to 11 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Snow Likely
    then Chance
    Snow

    Low: 14 °F

  • Washington's
    Birthday

    Washington's Birthday: A 30 percent chance of snow, mainly before 7am.  Mostly cloudy, with a high near 31. West wind 7 to 9 mph.

    Chance Snow

    High: 31 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of snow before 7pm.  Mostly cloudy, with a low around 19. West wind around 7 mph.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: 19 °F

  • Tuesday

    Tuesday: A 20 percent chance of snow after 7am.  Mostly cloudy, with a high near 30. West wind 6 to 10 mph becoming northwest in the afternoon.

    Slight Chance
    Snow

    High: 30 °F

Detailed Forecast

This Afternoon
Patchy blowing snow. Sunny, with a temperature falling to around 7 by 5pm. Wind chill values as low as -12. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around -14. Wind chill values as low as -23. Blustery, with a northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 8. Wind chill values as low as -26. Northwest wind around 5 mph becoming light and variable in the morning.
Saturday Night
Snow likely after 1am. Increasing clouds, with a low around 1. Wind chill values as low as -12. Light south wind becoming southeast 5 to 10 mph in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 20. Breezy, with a south wind 10 to 16 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely, mainly before 7pm. Cloudy, with a low around 14. South wind 7 to 11 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Washington's Birthday
A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 31. West wind 7 to 9 mph.
Monday Night
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 19. West wind around 7 mph.
Tuesday
A 20 percent chance of snow after 7am. Mostly cloudy, with a high near 30. West wind 6 to 10 mph becoming northwest in the afternoon.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12. Northwest wind 8 to 10 mph.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 24. Northwest wind 6 to 8 mph becoming east in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 15. Southeast wind 6 to 10 mph.
Thursday
Mostly cloudy, with a high near 34. South wind 11 to 14 mph.
Click Map For Forecast
Point Forecast:
Decorah IA
 43.3°N 91.79°W
9:43 am CST Feb 12, 2016
12pm CST Feb 12, 2016-6pm CST Feb 18, 2016
 
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