Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

22°F

-6°C

Humidity 75%
Wind Speed SE 10 mph
Barometer 30.16 in (1023.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 7 Feb 5:53 am CST
Extended Forecast for

Clark SD

  • Today

    Today: Mostly cloudy, with a high near 40. Breezy, with a south southeast wind 14 to 24 mph, with gusts as high as 34 mph.

    High: 40 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. South wind 7 to 11 mph becoming north northwest after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. North northwest wind 6 to 9 mph becoming south southwest in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. South southwest wind 8 to 10 mph becoming east southeast after midnight.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47. East wind 8 to 11 mph.

    High: 47 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain and snow before 3am, then a slight chance of snow.  Mostly cloudy, with a low around 29. North northwest wind around 11 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow before noon.  Mostly cloudy, with a high near 39. Northwest wind 9 to 13 mph.  Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. North wind around 8 mph becoming southeast after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow, mainly after noon.  Mostly cloudy, with a high near 41. South southeast wind 8 to 11 mph.  Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 40. Breezy, with a south southeast wind 14 to 24 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, with a low around 25. South wind 7 to 11 mph becoming north northwest after midnight.
Sunday
Mostly sunny, with a high near 43. North northwest wind 6 to 9 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 33. South southwest wind 8 to 10 mph becoming east southeast after midnight.
Monday
Mostly cloudy, with a high near 47. East wind 8 to 11 mph.
Monday Night
A slight chance of rain and snow before 3am, then a slight chance of snow. Mostly cloudy, with a low around 29. North northwest wind around 11 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before noon. Mostly cloudy, with a high near 39. Northwest wind 9 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 23. North wind around 8 mph becoming southeast after midnight.
Wednesday
A chance of rain and snow, mainly after noon. Mostly cloudy, with a high near 41. South southeast wind 8 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.88°N 97.75°W (Elev. 1808 ft)
5:46 am CST Feb 7, 2026
6am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database