National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Heavy Unknown Precip

30°F

-1°C

Humidity 100%
Wind Speed N 17 mph
Barometer 29.91 in
Dewpoint 30°F (-1°C)
Visibility 1.25 mi
Wind Chill18°F (-8°C)
Last update 11 Mar 10:35 am CDT
Extended Forecast for

4 Miles NE Calmar IA

  • Today

    Today: Snow, mainly before noon. High near 39. Breezy, with a north wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

    High: 39 °F

    Breezy. Snow
    then Chance
    Snow

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Increasing clouds, with a high near 45. Breezy, with a west wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 45 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers before 4am, then a chance of snow showers. Low around 30. Windy, with a south wind 18 to 23 mph becoming west 26 to 31 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Showers and
    Breezy then
    Rain/Snow and
    Windy

  • Friday

    Friday: A 30 percent chance of snow showers before 7am. Partly sunny, with a high near 39. Windy, with a northwest wind 21 to 31 mph, with gusts as high as 40 mph.

    High: 39 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light and variable.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Cloudy, with a high near 38. East wind 6 to 10 mph.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then snow. Low around 27. Breezy, with an east wind 11 to 17 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 33. Breezy, with a northeast wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    High: 33 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Snow, mainly before noon. High near 39. Breezy, with a north wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly clear, with a low around 24. West wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday
A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Increasing clouds, with a high near 45. Breezy, with a west wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Rain showers before 4am, then a chance of snow showers. Low around 30. Windy, with a south wind 18 to 23 mph becoming west 26 to 31 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow showers before 7am. Partly sunny, with a high near 39. Windy, with a northwest wind 21 to 31 mph, with gusts as high as 40 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light and variable.
Saturday
A 40 percent chance of snow. Cloudy, with a high near 38. East wind 6 to 10 mph.
Saturday Night
A chance of rain and snow before 1am, then snow. Low around 27. Breezy, with an east wind 11 to 17 mph. Chance of precipitation is 80%.
Sunday
Snow likely. Mostly cloudy, with a high near 33. Breezy, with a northeast wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 9. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 21. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 5. Northwest wind 8 to 14 mph.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 27. Northwest wind 6 to 8 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Calmar IA
 43.21°N 91.82°W
Last Update:
8:42 am CDT Mar 11, 2026
Forecast Valid:
10am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation