Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

A Few Clouds

25°F

-4°C

Humidity 78%
Wind Speed SW 7 mph
Barometer 30.09 in (1022.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 30 Dec 9:53 am CST
Extended Forecast for

8 Miles NNE Estelline SD

  • Today

    Today: A chance of flurries between 11am and 1pm.  Patchy blowing snow between 1pm and 3pm. Partly sunny, with a high near 33. West northwest wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 33 °F

    Mostly Sunny
    then Chance
    Flurries and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 10 by 5pm. North wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 25 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 1. North northeast wind 8 to 13 mph becoming light and variable  after midnight.

    Low: 1 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 23. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. West southwest wind around 6 mph becoming north after midnight.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 19. North northeast wind around 6 mph.

    High: 19 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10. East wind 5 to 7 mph becoming south in the evening.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29. Southeast wind 7 to 11 mph.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries between 11am and 1pm. Patchy blowing snow between 1pm and 3pm. Partly sunny, with a high near 33. West northwest wind 11 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 18. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 10 by 5pm. North wind 7 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 1. North northeast wind 8 to 13 mph becoming light and variable after midnight.
New Year's Day
Mostly sunny, with a high near 23. Light south wind becoming south southwest 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 11. West southwest wind around 6 mph becoming north after midnight.
Friday
Partly sunny, with a high near 19. North northeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 10. East wind 5 to 7 mph becoming south in the evening.
Saturday
Partly sunny, with a high near 29. Southeast wind 7 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Estelline SD
 44.68°N 96.84°W (Elev. 1699 ft)
9:37 am CST Dec 30, 2025
10am CST Dec 30, 2025-6pm CST Jan 5, 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