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Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

45°F

7°C

Humidity 80%
Wind Speed S 9 mph
Barometer 29.69 in (1005.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 16 Apr 5:53 am CDT
Extended Forecast for

Wallace SD

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

  • Today

    Today: Sunny, with a high near 80. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 33 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of showers before 8pm. Increasing clouds, with a low around 33. Breezy, with a south southwest wind 9 to 14 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 33 °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 41. Breezy, with a north northwest wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 41 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Blustery, with a northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 25 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 51. North northwest wind 6 to 9 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Northeast wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. South southeast wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 80. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 33 mph.
Tonight
A slight chance of showers before 8pm. Increasing clouds, with a low around 33. Breezy, with a south southwest wind 9 to 14 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 41. Breezy, with a north northwest wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 36 mph.
Saturday
Mostly sunny, with a high near 42. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 25. Blustery, with a northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 51. North northwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 33. Northeast wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 67. South southeast wind 14 to 17 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 70. Breezy. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
Last Update:
5:36 am CDT Apr 16, 2026
Forecast Valid:
5am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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