National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Freezing Fog

25°F

-4°C

Humidity 96%
Wind Speed NE 12 mph
Barometer 29.96 in (1016.5 mb)
Dewpoint 24°F (-4°C)
Visibility 0.50 mi
Wind Chill14°F (-10°C)
Last update 31 Dec 9:53 am CST
Extended Forecast for

Wallace SD

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a temperature falling to around 9 by 5pm. North wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 29 °F⇓

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. North wind 6 to 11 mph becoming light and variable.

    Low: 1 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 22. South wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. North northwest wind around 6 mph.

    Low: 10 °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 11. East northeast wind around 6 mph becoming south southeast after midnight.

    Low: 11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 25. Southeast wind 6 to 8 mph.

    High: 25 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Southeast wind 7 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Southeast wind 10 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, with a temperature falling to around 9 by 5pm. North wind 13 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 1. North wind 6 to 11 mph becoming light and variable.
New Year's Day
Mostly sunny, with a high near 22. South wind 6 to 8 mph becoming west northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 10. North northwest wind around 6 mph.
Friday
Partly sunny, with a high near 19. North northeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 11. East northeast wind around 6 mph becoming south southeast after midnight.
Saturday
Partly sunny, with a high near 25. Southeast wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 15. Southeast wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 32. Southeast wind 10 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
Last Update:
7:47 am CST Dec 31, 2025
Forecast Valid:
10am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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