Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Blowing Snow Fog/Mist and Windy

21°F

-6°C

Humidity 85%
Wind Speed W 30 G 46 mph
Barometer 29.38 in (996.5 mb)
Dewpoint 17°F (-8°C)
Visibility 4.00 mi
Wind Chill3°F (-16°C)
Last update 18 Feb 12:53 pm CST
Extended Forecast for

3 Miles ESE Watertown Municipal Airport SD

Winter Weather Advisory February 18, 01:46pm until February 18, 03:00pm
High Wind Warning February 18, 01:46pm until February 18, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
...
  •  
    Winter Weather Advisory February 18, 01:46pm until February 18, 03:00pm
    High Wind Warning February 18, 01:46pm until February 18, 02:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 22 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Patchy blowing snow before 8pm. Mostly cloudy, with a low around 20. Blustery, with a west northwest wind 14 to 20 mph becoming north after midnight. Winds could gust as high as 32 mph.

    Low: 20 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Cloudy

  • Thursday

    Thursday: Patchy blowing snow between 3pm and 5pm. Mostly cloudy, with a high near 27. North northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 27 °F

    Mostly Cloudy
    then Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Cloudy, with a low around 12. Northwest wind 14 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 20. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 20 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Northwest wind 6 to 10 mph.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 19. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 19 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2. North northwest wind around 10 mph.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of snow, mainly before 3pm. Patchy blowing snow. Cloudy, with a steady temperature around 22. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 50%.
Tonight
Patchy blowing snow before 8pm. Mostly cloudy, with a low around 20. Blustery, with a west northwest wind 14 to 20 mph becoming north after midnight. Winds could gust as high as 32 mph.
Thursday
Patchy blowing snow between 3pm and 5pm. Mostly cloudy, with a high near 27. North northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday Night
A chance of snow. Cloudy, with a low around 12. Northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 20. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 7. Northwest wind 6 to 10 mph.
Saturday
Partly sunny, with a high near 19. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 2. North northwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 18. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Watertown Municipal Airport SD
 44.91°N 97.11°W (Elev. 1752 ft)
1:36 pm CST Feb 18, 2026
1pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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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