Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

-3°F

-19°C

Humidity 68%
Wind Speed W 12 G 23 mph
Barometer 30.28 in (1030.6 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 19 Jan 10:53 am CST
Extended Forecast for

7 Miles NW South Shore SD

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 3. Wind chill values as low as -28. Breezy, with a west wind 13 to 22 mph.

    High: 3 °F

    Cold and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around -7. Wind chill values as low as -20. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: -7 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow after noon.  Increasing clouds, with a high near 13. Wind chill values as low as -19. South southwest wind 7 to 10 mph.  Chance of precipitation is 40%.

    High: 13 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before midnight.  Mostly cloudy, with a low around 7. South southwest wind 7 to 14 mph becoming west in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    Low: 7 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly before noon.  Patchy blowing snow after 11am. Partly sunny, with a high near 20. Blustery, with a northwest wind 13 to 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 0. West wind 11 to 18 mph, with gusts as high as 31 mph.

    Low: 0 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny and cold, with a high near 7. West northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 7 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -20. North northwest wind 10 to 13 mph.

    Low: -20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -11. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: -11 °F

    Cold

Detailed Forecast

M.L.King Day
Partly sunny and cold, with a high near 3. Wind chill values as low as -28. Breezy, with a west wind 13 to 22 mph.
Tonight
Mostly clear, with a low around -7. Wind chill values as low as -20. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of snow after noon. Increasing clouds, with a high near 13. Wind chill values as low as -19. South southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 7. South southwest wind 7 to 14 mph becoming west in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Snow likely, mainly before noon. Patchy blowing snow after 11am. Partly sunny, with a high near 20. Blustery, with a northwest wind 13 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 0. West wind 11 to 18 mph, with gusts as high as 31 mph.
Thursday
Partly sunny and cold, with a high near 7. West northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around -20. North northwest wind 10 to 13 mph.
Friday
Mostly sunny and cold, with a high near -11. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -22.
Saturday
Mostly sunny and cold, with a high near -1.
Saturday Night
Mostly cloudy, with a low around -8.
Sunday
Partly sunny, with a high near 13.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW South Shore SD
 45.19°N 97.03°W (Elev. 2001 ft)
10:36 am CST Jan 19, 2026
11am CST Jan 19, 2026-6pm CST Jan 25, 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