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

Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

21°F

-6°C

Humidity 96%
Wind Speed Calm
Barometer 30.19 in (1024.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 12 Nov 11:53 pm CST
Extended Forecast for

Hayti SD

  • Overnight

    Overnight: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. South southeast wind 7 to 9 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 39. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 45. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. South wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50. Breezy, with a south wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 20. Calm wind.
Friday
Sunny, with a high near 39. Calm wind becoming southeast 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 22. South southeast wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 39. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 28. South wind around 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 45. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 33. South wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 50. Breezy, with a south wind 16 to 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 37. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.
Tuesday
Partly sunny, with a high near 49. Breezy.
Tuesday Night
Mostly cloudy, with a low around 41. Breezy.
Wednesday
Mostly cloudy, with a high near 53. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hayti SD
 44.65°N 97.2°W (Elev. 1699 ft)
Last Update:
12:31 am CST Nov 13, 2026
Forecast Valid:
12am CST Nov 13, 2026-6pm CST Nov 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation