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

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

50°F

10°C

Humidity 86%
Wind Speed NE 13 G 22 mph
Barometer 29.73 in (1007.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 13 Apr 1:53 pm CDT
Extended Forecast for

Wallace SD

Dense Fog Advisory April 13, 02:20pm until April 13, 03:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory April 13, 02:20pm until April 13, 03:00pm

    NOW until 3:00pm Mon

    Dense Fog Advisory

  • This Afternoon

    High: 58 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 7pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 41. East northeast wind 6 to 13 mph becoming west northwest after midnight. Chance of precipitation is 10%.

    Low: 41 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 61. West northwest wind 8 to 11 mph.

    High: 61 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. North wind 6 to 8 mph becoming east southeast after midnight.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 67. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. East southeast wind around 9 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 45. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Mostly Clear
    then Slight
    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
A chance of showers. Mostly cloudy, with a high near 58. East northeast wind 15 to 17 mph. Chance of precipitation is 40%.
Tonight
A slight chance of showers before 7pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 41. East northeast wind 6 to 13 mph becoming west northwest after midnight. Chance of precipitation is 10%.
Tuesday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 61. West northwest wind 8 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 40. North wind 6 to 8 mph becoming east southeast after midnight.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 67. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 44. East southeast wind around 9 mph.
Thursday
Sunny, with a high near 75. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.
Thursday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 45. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
A chance of rain showers before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 51. Breezy, with a south southeast wind 20 to 28 mph becoming north northwest in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around 25. Blustery. Chance of precipitation is 30%.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 44. Windy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 23. Blustery.
Sunday
Sunny, with a high near 52.
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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:
1:31 pm CDT Apr 13, 2026
Forecast Valid:
2pm CDT Apr 13, 2026-6pm CDT Apr 19, 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