Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

74°F

23°C

Humidity 52%
Wind Speed Vrbl 3 mph
Barometer 29.72 in (1005.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 12:53 pm CDT
Extended Forecast for

6 Miles E Clark SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 79. Northeast wind 7 to 10 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. North northeast wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A slight chance of showers between 10am and 1pm.  Partly sunny, with a high near 68. Northeast wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Increasing clouds, with a low around 42. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. North northwest wind around 10 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. North northeast wind 5 to 7 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Northeast wind 6 to 10 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am.  Partly cloudy, with a low around 41. East wind around 8 mph.  Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 57. East wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 79. Northeast wind 7 to 10 mph.
Tonight
Mostly cloudy, with a low around 50. North northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Columbus Day
A slight chance of showers between 10am and 1pm. Partly sunny, with a high near 68. Northeast wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Increasing clouds, with a low around 42. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 58. North northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 40. North northeast wind 5 to 7 mph.
Wednesday
Sunny, with a high near 60. Northeast wind 6 to 10 mph.
Wednesday Night
A chance of showers, mainly after 1am. Partly cloudy, with a low around 41. East wind around 8 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 57. East wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 52. Breezy.
Friday Night
Widespread frost. Otherwise, mostly clear, with a low around 32.
Saturday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
12:21 pm CDT Oct 11, 2026
1pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database