Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast and Breezy

-4°F

-20°C

Humidity 65%
Wind Speed NW 25 G 35 mph
Barometer 30.24 in (1029.0 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-29°F (-34°C)
Last update 17 Jan 11:53 am CST
Extended Forecast for

3 Miles ESE Watertown Municipal Airport SD

Wind Advisory January 18, 09:00am until January 18, 06:00pm
Click here for hazard details and duration
Wind Advisory
  • This Afternoon

    This Afternoon: Patchy blowing snow before 1pm. Mostly sunny and cold, with a high near 3. Wind chill values as low as -26. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 3 °F

    Patchy
    Blowing Snow
    and Blustery

  • Tonight

    Tonight: A chance of snow showers before 3am, then a chance of flurries between 3am and 4am.  Mostly cloudy, with a temperature rising to around 8 by 5am. West northwest wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 50%.

    Low: -1 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A slight chance of snow showers before noon, then a chance of flurries with a slight chance of snow showers after noon.  Patchy blowing snow after 8am. Mostly cloudy, with a temperature rising to near 13 by 9am, then falling to around 2 during the remainder of the day. Wind chill values as low as -22. Windy, with a west wind 15 to 20 mph becoming north northwest 25 to 30 mph in the morning. Winds could gust as high as 45 mph.  Chance of precipitation is 20%.

    High: 13 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before midnight. Mostly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a north northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 41 mph.

    Low: -9 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 7. West northwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 7 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around -4. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon.  Partly sunny, with a high near 23. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before midnight.  Mostly cloudy, with a low around 8. Northwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 17. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 17 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Patchy blowing snow before 1pm. Mostly sunny and cold, with a high near 3. Wind chill values as low as -26. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Tonight
A chance of snow showers before 3am, then a chance of flurries between 3am and 4am. Mostly cloudy, with a temperature rising to around 8 by 5am. West northwest wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Sunday
A slight chance of snow showers before noon, then a chance of flurries with a slight chance of snow showers after noon. Patchy blowing snow after 8am. Mostly cloudy, with a temperature rising to near 13 by 9am, then falling to around 2 during the remainder of the day. Wind chill values as low as -22. Windy, with a west wind 15 to 20 mph becoming north northwest 25 to 30 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Sunday Night
Patchy blowing snow before midnight. Mostly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a north northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 41 mph.
M.L.King Day
Mostly sunny and cold, with a high near 7. West northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around -4. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of snow after noon. Partly sunny, with a high near 23. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 8. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 17. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 15.
Thursday Night
Mostly cloudy, with a low around -4.
Friday
Partly sunny and cold, with a high near 7.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Watertown Municipal Airport SD
 44.91°N 97.11°W (Elev. 1752 ft)
11:56 am CST Jan 17, 2026
12pm CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database