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Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

51°F

11°C

Humidity 66%
Wind Speed S 7 mph
Barometer 29.70 in (1005.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 16 Apr 1:53 am CDT
Extended Forecast for

Webster SD

Red Flag Warning April 16, 11:00am until April 16, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Mostly clear, with a low around 45. South wind 7 to 9 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers before 9pm. Increasing clouds, with a low around 32. Breezy, with a southwest wind 10 to 15 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Friday

    Friday: A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 39 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 36 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 32 mph.

    High: 41 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. North northwest wind 6 to 9 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. East northeast wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 45. South wind 7 to 9 mph.
Thursday
Sunny, with a high near 79. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
A slight chance of showers before 9pm. Increasing clouds, with a low around 32. Breezy, with a southwest wind 10 to 15 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Friday
A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 22. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 36 mph.
Saturday
Mostly sunny, with a high near 41. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 48. North northwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 33. East northeast wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
2:36 am CDT Apr 16, 2026
Forecast Valid:
2am CDT Apr 16, 2026-6pm CDT Apr 22, 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