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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

33°F

1°C

Humidity 72%
Wind Speed N 5 mph
Barometer 30.04 in (1019.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 12 Feb 7:53 pm CST
Extended Forecast for

6 Miles W Clear Lake SD

  • Tonight

    Tonight: Mostly clear, with a low around 28. West northwest wind around 6 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. West southwest wind 6 to 8 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South southwest wind around 8 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. Southwest wind 8 to 10 mph becoming west northwest in the afternoon.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West northwest wind 6 to 8 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 55. South southwest wind 7 to 14 mph.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South wind 10 to 13 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 52. North wind around 11 mph becoming east in the afternoon.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. East southeast wind around 11 mph.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 28. West northwest wind around 6 mph.
Friday
Sunny, with a high near 51. West southwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 30. South southwest wind around 8 mph.
Saturday
Sunny, with a high near 53. Southwest wind 8 to 10 mph becoming west northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 29. West northwest wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 55. South southwest wind 7 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 34. South wind 10 to 13 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.
Washington's Birthday
Sunny, with a high near 52. North wind around 11 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 33. East southeast wind around 11 mph.
Tuesday
A slight chance of rain after noon. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
A slight chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Clear Lake SD
 44.76°N 96.81°W (Elev. 1969 ft)
Last Update:
7:51 pm CST Feb 12, 2026
Forecast Valid:
8pm CST Feb 12, 2026-6pm CST Feb 19, 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