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

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

24°F

-4°C

Humidity 68%
Wind Speed N 20 mph
Barometer 29.99 in (1017.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 13 Mar 10:53 am CDT
Extended Forecast for

9 Miles S Ortley SD

Winter Storm Watch March 14, 01:00pm until March 15, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Partly sunny, with a high near 30. North northwest wind 8 to 16 mph, with gusts as high as 29 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow after 1am. Cloudy, with a low around 21. Southeast wind around 7 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 31. East southeast wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 13. Blustery, with an east northeast wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 13 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Widespread blowing snow, mainly between 8am and 1pm. Mostly cloudy, with a high near 20. Windy, with a north wind 26 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 11pm. Mostly clear, with a low around -4. Blustery, with a north wind 15 to 22 mph, with gusts as high as 36 mph.

    Low: -4 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny and cold, with a high near 9. North northwest wind around 14 mph, with gusts as high as 23 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -3. Northwest wind 6 to 8 mph becoming south after midnight.

    Low: -3 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 29. South southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 30. North northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Tonight
A chance of snow after 1am. Cloudy, with a low around 21. Southeast wind around 7 mph. Chance of precipitation is 40%.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 31. East southeast wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 13. Blustery, with an east northeast wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly between 8am and 1pm. Mostly cloudy, with a high near 20. Windy, with a north wind 26 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Patchy blowing snow before 11pm. Mostly clear, with a low around -4. Blustery, with a north wind 15 to 22 mph, with gusts as high as 36 mph.
Monday
Sunny and cold, with a high near 9. North northwest wind around 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around -3. Northwest wind 6 to 8 mph becoming south after midnight.
Tuesday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 29. South southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
Last Update:
10:37 am CDT Mar 13, 2026
Forecast Valid:
11am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation