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.

Overcast

30°F

-1°C

Humidity 88%
Wind Speed N 9 mph
Barometer 29.72 in (1008.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 2 Apr 3:53 pm CDT
Extended Forecast for

9 Miles S Ortley SD

Winter Storm Warning April 3, 07:00am until April 4, 07:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A slight chance of snow. Cloudy, with a high near 31. Northeast wind around 9 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of freezing rain after 5am. Mostly cloudy, with a low around 27. North northeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Cloudy then
    Chance
    Freezing Rain

  • Friday

    Friday: Snow and sleet, possibly mixed with freezing rain. High near 30. East wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.

    High: 30 °F

    Wintry Mix

  • Friday Night

    Friday Night: Snow. Low around 26. Northeast wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 1pm. Patchy blowing snow after 8am. High near 32. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before 8pm. Partly cloudy, with a low around 22. West northwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38. West wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30. North wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow. Cloudy, with a high near 31. Northeast wind around 9 mph. Chance of precipitation is 20%.
Tonight
A chance of freezing rain after 5am. Mostly cloudy, with a low around 27. North northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
Snow and sleet, possibly mixed with freezing rain. High near 30. East wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Friday Night
Snow. Low around 26. Northeast wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow, mainly before 1pm. Patchy blowing snow after 8am. High near 32. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Patchy blowing snow before 8pm. Partly cloudy, with a low around 22. West northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 38. West wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 20. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 30. North wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 30. Breezy.
Wednesday
A slight chance of rain. Partly sunny, with a high near 47. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
Last Update:
3:36 pm CDT Apr 2, 2026
Forecast Valid:
4pm CDT Apr 2, 2026-6pm CDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation