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

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

44°F

7°C

Humidity 68%
Wind Speed NW 14 mph
Barometer 29.92 in (1014.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 4 Nov 9:53 pm CST
Extended Forecast for

Lily SD

  • Tonight

    Tonight: Mostly clear, with a low around 33. North northwest wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 49. Northwest wind 5 to 9 mph becoming southwest in the afternoon.

    High: 49 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Breezy, with a light south southwest wind becoming south southeast 16 to 21 mph in the evening. Winds could gust as high as 34 mph.

    Low: 37 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 56. Breezy, with a south wind 17 to 22 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43. West northwest wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow after midnight. Mostly cloudy, with a low around 27. North northeast wind 6 to 9 mph becoming east southeast after midnight. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow, mainly before noon. Mostly cloudy, with a high near 35. East wind 9 to 16 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. North wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 33. North northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Wednesday
Increasing clouds, with a high near 49. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 37. Breezy, with a light south southwest wind becoming south southeast 16 to 21 mph in the evening. Winds could gust as high as 34 mph.
Thursday
Partly sunny, with a high near 56. Breezy, with a south wind 17 to 22 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 36. West wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 43. West northwest wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 27. North northeast wind 6 to 9 mph becoming east southeast after midnight. Chance of precipitation is 30%.
Saturday
A chance of rain and snow, mainly before noon. Mostly cloudy, with a high near 35. East wind 9 to 16 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 16. North wind 10 to 14 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 26.
Veterans Day
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lily SD
 45.18°N 97.7°W (Elev. 1824 ft)
Last Update:
9:36 pm CST Nov 4, 2025
Forecast Valid:
10pm CST Nov 4, 2025-6pm CST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation