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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

63°F

17°C

Humidity 65%
Wind Speed SE 12 mph
Barometer 29.64 in (1002.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 11 Oct 1:53 am CDT
Extended Forecast for

Bryant SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 67. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 82. South wind 8 to 10 mph becoming northeast in the afternoon.

    High: 82 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. North northeast wind 7 to 11 mph.

    Low: 51 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A chance of sprinkles before 11am, then a slight chance of showers between 11am and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Partly sunny, with a high near 70. Northeast wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. North northwest wind around 10 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. North wind around 7 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Northeast wind 6 to 10 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers. Partly cloudy, with a low around 42. East wind around 8 mph. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 67. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Increasing clouds, with a high near 82. South wind 8 to 10 mph becoming northeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 51. North northeast wind 7 to 11 mph.
Columbus Day
A chance of sprinkles before 11am, then a slight chance of showers between 11am and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Partly sunny, with a high near 70. Northeast wind 10 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 45. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 60. North northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 41. North wind around 7 mph.
Wednesday
Mostly sunny, with a high near 61. Northeast wind 6 to 10 mph.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 42. East wind around 8 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 51. Breezy.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bryant SD
 44.58°N 97.47°W (Elev. 1811 ft)
Last Update:
2:21 am CDT Oct 11, 2026
Forecast Valid:
2am CDT Oct 11, 2026-6pm CDT Oct 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