Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

8°F

-13°C

Humidity 87%
Wind Speed NW 6 mph
Barometer 30.00 in (1020.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 20 Feb 7:53 pm CST
Extended Forecast for

6 Miles E Clark SD

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 5. Northwest wind 3 to 6 mph.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 18. Northwest wind 6 to 11 mph.

    High: 18 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0. North northwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 11. Wind chill values as low as -18. North northwest wind 13 to 16 mph.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -6. North northwest wind 6 to 11 mph becoming east northeast after midnight.

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 25. East wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. South wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. Southwest wind 10 to 13 mph becoming northwest in the afternoon.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 16. Northwest wind around 11 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 5. Northwest wind 3 to 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 18. Northwest wind 6 to 11 mph.
Saturday Night
Partly cloudy, with a low around 0. North northwest wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 11. Wind chill values as low as -18. North northwest wind 13 to 16 mph.
Sunday Night
Mostly clear, with a low around -6. North northwest wind 6 to 11 mph becoming east northeast after midnight.
Monday
Sunny, with a high near 25. East wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Partly cloudy, with a low around 18. South wind 11 to 15 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 39. Southwest wind 10 to 13 mph becoming northwest in the afternoon.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 16. Northwest wind around 11 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Wednesday
A slight chance of snow before noon. Partly sunny, with a high near 33. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
7:36 pm CST Feb 20, 2026
8pm CST Feb 20, 2026-6pm CST Feb 27, 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