Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Unknown Precip

10°F

-12°C

Humidity 73%
Wind Speed NW 20 mph
Barometer 30.37 in (1032.7 mb)
Dewpoint 3°F (-16°C)
Visibility 8.00 mi
Wind Chill-9°F (-23°C)
Last update 21 Feb 4:53 pm CST
Extended Forecast for

Willow Lake SD

  • Tonight

    Tonight: Partly cloudy, with a low around 1. North northwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 14. North northwest wind 13 to 16 mph.

    High: 14 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -3. North wind 5 to 11 mph becoming east after midnight.

    Low: -3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. South wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around 18. North wind 14 to 16 mph.  Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow.  Partly sunny, with a high near 35. Breezy, with a northwest wind 16 to 20 mph.  Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 17. North wind 15 to 17 mph becoming southwest after midnight.  Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 1. North northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 14. North northwest wind 13 to 16 mph.
Sunday Night
Mostly clear, with a low around -3. North wind 5 to 11 mph becoming east after midnight.
Monday
Sunny, with a high near 29. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 21. South wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 46. Southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 18. North wind 14 to 16 mph. Chance of precipitation is 20%.
Wednesday
A chance of snow. Partly sunny, with a high near 35. Breezy, with a northwest wind 16 to 20 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. North wind 15 to 17 mph becoming southwest after midnight. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 44. Breezy.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 49. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 18. Blustery. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 31. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
5:16 pm CST Feb 21, 2026
5pm CST Feb 21, 2026-6pm CST Feb 28, 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