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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

38°F

3°C

Humidity 70%
Wind Speed S 12 mph
Barometer 30.38 in (1030.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Oct 2:53 am CDT
Extended Forecast for

3 Miles ESE Lily SD

Frost Advisory until October 17, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until October 17, 09:00am

    NOW until 9:00am Sat

    Frost Advisory

  • Overnight

    Low: 34 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 60. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 32 mph.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 44. South wind 13 to 16 mph, with gusts as high as 31 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 64. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. East northeast wind 3 to 6 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. East southeast wind 6 to 10 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Southeast wind around 7 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Southeast wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 65 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 34. South southwest wind around 15 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 60. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Increasing clouds, with a low around 44. South wind 13 to 16 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 64. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 41. East northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 62. East southeast wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 43. Southeast wind around 7 mph.
Tuesday
Sunny, with a high near 65. Southeast wind 8 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 49. South southeast wind 8 to 10 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 74. Breezy. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Lily SD
 45.16°N 97.6°W (Elev. 1749 ft)
Last Update:
2:21 am CDT Oct 17, 2026
Forecast Valid:
3am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation