Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Canby Airfield (KCNB)

Lat: 44.73°NLon: 96.27°WElev: 1194ft.

Fair

31°F

-1°C

Humidity 82%
Wind Speed NW 7 mph
Barometer 29.79 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 8 Dec 9:55 pm CST
Extended Forecast for

Clear Lake SD

Winter Weather Advisory December 9, 06:00am until December 9, 12:00pm
High Wind Warning December 9, 06:00pm until December 10, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  • Tonight

    Tonight: Mostly cloudy, with a low around 20. West wind 9 to 17 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain or freezing rain before 2pm, then a chance of rain.  Patchy blowing snow between 10am and noon. High near 38. Breezy, with a southwest wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 38 °F

    Rain/Freezing
    Rain and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 10pm, then a chance of snow.  Mostly cloudy, with a low around 13. Windy, with a west northwest wind 32 to 37 mph decreasing to 24 to 29 mph after midnight. Winds could gust as high as 55 mph.  Chance of precipitation is 40%.

    Low: 13 °F

    Windy. Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 16. Blustery, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 16 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 5. Northwest wind 5 to 7 mph becoming east after midnight.  Chance of precipitation is 30%.

    Low: 5 °F

    Cloudy then
    Chance Snow

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 16. East wind 8 to 13 mph becoming west in the morning.  Chance of precipitation is 40%.

    High: 16 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around -2. North northwest wind 11 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    Low: -2 °F

    Chance Snow

  • Friday

    Friday: Partly sunny and cold, with a high near 6. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -11. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: -11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. West wind 9 to 17 mph.
Tuesday
Rain or freezing rain before 2pm, then a chance of rain. Patchy blowing snow between 10am and noon. High near 38. Breezy, with a southwest wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.
Tuesday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 13. Windy, with a west northwest wind 32 to 37 mph decreasing to 24 to 29 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 16. Blustery, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 5. Northwest wind 5 to 7 mph becoming east after midnight. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 16. East wind 8 to 13 mph becoming west in the morning. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around -2. North northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday
Partly sunny and cold, with a high near 6. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around -11. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday
A chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 0. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -11. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 11.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 18.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Clear Lake SD
 44.74°N 96.69°W (Elev. 1808 ft)
9:36 pm CST Dec 8, 2025
10pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
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Additional Resources

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