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Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

27°F

-3°C

Humidity 89%
Wind Speed SW 5 mph
Barometer 30.20 in (1025.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Feb 9:53 pm CST
Extended Forecast for

5 Miles NNE Watertown Municipal Airport SD

  • Tonight

    Tonight: Mostly clear, with a low around 24. Calm wind becoming south southwest around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. South wind 5 to 9 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 30. South wind around 7 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 48. South wind around 6 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. South southwest wind 5 to 9 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Southwest wind 6 to 10 mph becoming west northwest in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West northwest wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Calm wind becoming south southwest around 5 mph.
Wednesday
Sunny, with a high near 48. South wind 5 to 9 mph.
Wednesday Night
Increasing clouds, with a low around 30. South wind around 7 mph.
Thursday
Sunny, with a high near 48. South wind around 6 mph.
Thursday Night
Mostly clear, with a low around 27. Calm wind becoming west southwest around 5 mph after midnight.
Friday
Sunny, with a high near 52. South southwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 32. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 53. Southwest wind 6 to 10 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 29. West northwest wind around 6 mph.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 33.
Washington's Birthday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Watertown Municipal Airport SD
 44.97°N 97.12°W (Elev. 1745 ft)
Last Update:
9:36 pm CST Feb 10, 2026
Forecast Valid:
10pm CST Feb 10, 2026-6pm CST Feb 17, 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