Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

35°F

2°C

Humidity 57%
Wind Speed S 5 mph
Barometer 29.95 in (1015.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Feb 9:53 pm CST
Extended Forecast for

5 Miles NNE Watertown Municipal Airport SD

  • Tonight

    Tonight: Clear, with a low around 28. South wind 3 to 5 mph.

    Low: 28 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 56. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. South wind 6 to 9 mph becoming north after midnight.

    Low: 31 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 49. East northeast wind 6 to 9 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. East wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after noon.  Mostly cloudy, with a high near 45. Breezy, with an east wind 13 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 40%.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow likely.  Mostly cloudy, with a low around 29. East wind 13 to 17 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Clear, with a low around 28. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 56. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm.
Sunday
Mostly sunny, with a high near 57. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 31. South wind 6 to 9 mph becoming north after midnight.
Washington's Birthday
Sunny, with a high near 49. East northeast wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 32. East wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
A chance of rain after noon. Mostly cloudy, with a high near 45. Breezy, with an east wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 29. East wind 13 to 17 mph becoming north northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Wednesday
A chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Friday
A slight chance of snow. Mostly sunny, with a high near 28. Chance of precipitation is 20%.
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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)
10:06 pm CST Feb 13, 2026
10pm CST Feb 13, 2026-6pm CST Feb 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database