Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Mostly Cloudy

43°F

6°C

Humidity 93%
Wind Speed SE 9 mph
Barometer 29.72 in (1007.0 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill38°F (3°C)
Last update 6 Mar 12:53 am CST
Extended Forecast for

9 Miles S Ortley SD

Winter Weather Advisory March 6, 04:00am until March 7, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A slight chance of rain between 3am and 5am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 34. South wind around 7 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: Rain, freezing rain, and sleet likely before 4pm, then snow, freezing rain, and sleet likely between 4pm and 5pm, then snow and freezing rain likely after 5pm.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a temperature falling to around 29 by 3pm. Breezy, with a north northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.  Little or no snow and sleet accumulation expected.

    High: 38 °F

    Wintry Mix
    Likely and
    Areas Fog

  • Friday Night

    Friday Night: Snow and freezing rain likely before 1am, then a slight chance of snow between 1am and 2am.  Patchy blowing snow between midnight and 1am. Cloudy, with a low around 22. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow accumulation of around an inch possible.

    Low: 22 °F

    Wintry Mix
    Likely and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 42. Northwest wind 13 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 42 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Southwest wind 14 to 18 mph, with gusts as high as 31 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 32 mph.

    High: 57 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 26. North wind 10 to 14 mph becoming east after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 40%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
A slight chance of rain between 3am and 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 34. South wind around 7 mph. Chance of precipitation is 20%.
Friday
Rain, freezing rain, and sleet likely before 4pm, then snow, freezing rain, and sleet likely between 4pm and 5pm, then snow and freezing rain likely after 5pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a temperature falling to around 29 by 3pm. Breezy, with a north northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. Little or no snow and sleet accumulation expected.
Friday Night
Snow and freezing rain likely before 1am, then a slight chance of snow between 1am and 2am. Patchy blowing snow between midnight and 1am. Cloudy, with a low around 22. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 42. Northwest wind 13 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 34. Southwest wind 14 to 18 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 57. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 47. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 26. North wind 10 to 14 mph becoming east after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 47. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
12:56 am CST Mar 6, 2026
1am CST Mar 6, 2026-6pm CDT Mar 12, 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