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

Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

48°F

9°C

Humidity 48%
Wind Speed SW 6 mph
Barometer 30.15 in (1022.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Feb 1:53 pm CST
Extended Forecast for

9 Miles S Ortley SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. West wind around 7 mph becoming south.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South southeast wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. South southeast wind around 6 mph becoming west southwest in the afternoon.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Southwest wind around 6 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. Southwest wind 6 to 9 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. South southwest wind 6 to 8 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West wind 6 to 10 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 6 to 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 53. West southwest wind 6 to 10 mph becoming south in the afternoon.

    High: 53 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. West wind around 7 mph becoming south.
Tonight
Mostly cloudy, with a low around 29. South southeast wind around 6 mph.
Thursday
Sunny, with a high near 48. South southeast wind around 6 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 28. Southwest wind around 6 mph.
Friday
Sunny, with a high near 51. Southwest wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 31. South southwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 51. West wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 53. West southwest wind 6 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34.
Washington's Birthday
Mostly sunny, with a high near 53.
Monday Night
Partly 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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
Last Update:
1:36 pm CST Feb 11, 2026
Forecast Valid:
1pm CST Feb 11, 2026-6pm CST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation