Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

56°F

13°C

Humidity 57%
Wind Speed N 6 mph
Barometer 30.27 in (1025.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 10 Oct 10:53 am CDT
Extended Forecast for

Lily SD

  • Today

    Today: Sunny, with a high near 63. North northeast wind around 7 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 44. East northeast wind 5 to 11 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers, mainly after noon.  Increasing clouds, with a high near 63. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 55. Breezy, with a south southeast wind 20 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers.  Mostly sunny, with a high near 74. Breezy, with a south southeast wind 23 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers before 4am.  Partly cloudy, with a low around 37. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: Sunny, with a high near 51. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. North northeast wind around 7 mph becoming east after midnight.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 1pm.  Partly sunny, with a high near 53. East southeast wind 8 to 10 mph.  Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 63. North northeast wind around 7 mph.
Tonight
Increasing clouds, with a low around 44. East northeast wind 5 to 11 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Saturday
A chance of showers, mainly after noon. Increasing clouds, with a high near 63. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 55. Breezy, with a south southeast wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly sunny, with a high near 74. Breezy, with a south southeast wind 23 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers before 4am. Partly cloudy, with a low around 37. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Columbus Day
Sunny, with a high near 51. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 37. North northeast wind around 7 mph becoming east after midnight.
Tuesday
A slight chance of showers before 1pm. Partly sunny, with a high near 53. East southeast wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 20%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lily SD
 45.18°N 97.7°W (Elev. 1824 ft)
11:31 am CDT Oct 10, 2025
11am CDT Oct 10, 2025-6pm CDT Oct 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database