Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

28°F

-2°C

Humidity 92%
Wind Speed SW 7 mph
Barometer 29.72 in (1008.6 mb)
Dewpoint 26°F (-3°C)
Visibility 9.00 mi
Wind Chill21°F (-6°C)
Last update 6 Jan 6:53 pm CST
Extended Forecast for

Clark SD

  • Tonight

    Tonight: Increasing clouds, with a low around 28. South southwest wind 9 to 11 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. South southwest wind 7 to 9 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. South southwest wind 6 to 8 mph becoming north northeast after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 36. North wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 36 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. North wind 7 to 10 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. West northwest wind 7 to 11 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow.  Partly cloudy, with a low around 14. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before noon.  Partly sunny, with a high near 20. North northwest wind 15 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 20 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10. North northwest wind 10 to 14 mph becoming west southwest after midnight.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. South southwest wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 43. South southwest wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South southwest wind 6 to 8 mph becoming north northeast after midnight.
Thursday
Mostly cloudy, with a high near 36. North wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 19. North wind 7 to 10 mph.
Friday
Partly sunny, with a high near 34. West northwest wind 7 to 11 mph.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 14. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow before noon. Partly sunny, with a high near 20. North northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 10. North northwest wind 10 to 14 mph becoming west southwest after midnight.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.9°N 97.72°W (Elev. 1788 ft)
6:36 pm CST Jan 6, 2026
7pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

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