National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

17°F

-8°C

Humidity 84%
Wind Speed NW 14 G 25 mph
Barometer 29.65 in (1006.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 18 Feb 10:53 pm CST
Extended Forecast for

6 Miles E Clark SD

  • Tonight

    Tonight: Patchy blowing snow before midnight. Mostly cloudy, with a low around 12. Blustery, with a north northwest wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Patchy
    Blowing Snow
    and Blustery

  • Thursday

    Thursday: Patchy blowing snow between 11am and 5pm. Mostly cloudy, with a high near 21. Blustery, with a north northwest wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 21 °F

    Patchy
    Blowing Snow
    and Blustery

  • Thursday Night

    Thursday Night: A slight chance of snow between 1am and 2am. Mostly cloudy, with a low around 9. North northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 19. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 19 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. Northwest wind 8 to 10 mph.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 19. Northwest wind 8 to 13 mph.

    High: 19 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2. North northwest wind 10 to 13 mph.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 17. North northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 17 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -1. North wind 6 to 10 mph becoming east after midnight.

    Low: -1 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy blowing snow before midnight. Mostly cloudy, with a low around 12. Blustery, with a north northwest wind 16 to 21 mph, with gusts as high as 30 mph.
Thursday
Patchy blowing snow between 11am and 5pm. Mostly cloudy, with a high near 21. Blustery, with a north northwest wind 16 to 21 mph, with gusts as high as 30 mph.
Thursday Night
A slight chance of snow between 1am and 2am. Mostly cloudy, with a low around 9. North northwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 19. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 5. Northwest wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 19. Northwest wind 8 to 13 mph.
Saturday Night
Partly cloudy, with a low around 2. North northwest wind 10 to 13 mph.
Sunday
Sunny, with a high near 17. North northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around -1. North wind 6 to 10 mph becoming east after midnight.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 15. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
Last Update:
11:36 pm CST Feb 18, 2026
Forecast Valid:
11pm CST Feb 18, 2026-6pm CST Feb 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation