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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. 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 83%
Wind Speed E 7 mph
Barometer 29.62 in (1003.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 17 Feb 6:53 am CST
Extended Forecast for

Wallace SD

Wind Advisory February 18, 12:00am until February 18, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 52. Breezy, with an east southeast wind 17 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    High: 52 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 32. Breezy, with an east southeast wind 14 to 19 mph becoming west 24 to 29 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A chance of rain before 7am, then a chance of snow between 7am and 9am, then a chance of rain and snow after 9am. Mostly sunny, with a high near 39. Windy, with a west wind 27 to 32 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 40%.

    High: 39 °F

    Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. North northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly after noon. Mostly cloudy, with a high near 27. Blustery, with a north northwest wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow
    and Blustery

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 11. Northwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Snow Likely

  • Friday

    Friday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 21. Northwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 21 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. Northwest wind around 9 mph.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 23. Northwest wind 8 to 11 mph.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 52. Breezy, with an east southeast wind 17 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Tonight
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 32. Breezy, with an east southeast wind 14 to 19 mph becoming west 24 to 29 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain before 7am, then a chance of snow between 7am and 9am, then a chance of rain and snow after 9am. Mostly sunny, with a high near 39. Windy, with a west wind 27 to 32 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 21. North northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 27. Blustery, with a north northwest wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 11. Northwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 21. Northwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 9. Northwest wind around 9 mph.
Saturday
Mostly sunny, with a high near 23. Northwest wind 8 to 11 mph.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 26.
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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:
6:36 am CST Feb 17, 2026
Forecast Valid:
7am CST Feb 17, 2026-6pm CST Feb 23, 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