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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

39°F

4°C

Humidity 93%
Wind Speed E 10 mph
Barometer 29.07 in (985.1 mb)
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 18 Feb 12:56 am CST
Extended Forecast for

Sisseton Municipal Airport SD

Wind Advisory until February 18, 12:00pm
Winter Weather Advisory February 18, 06:00am until February 18, 03:00pm
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
  •  
    Wind Advisory until February 18, 12:00pm

    NOW until 12:00pm Wed

    Wind Advisory

  • Overnight

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 8am.  Patchy blowing snow between 8am and 2pm. High near 37. Windy, with a west wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 7pm.  Mostly cloudy, with a low around 22. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 26. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    and Blustery

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 11. Northwest wind around 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow before noon.  Partly sunny, with a high near 19. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 19 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4. Northwest wind 9 to 11 mph.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Northwest wind 9 to 14 mph.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

Overnight
Rain before 5am, then rain and snow. Low around 32. Breezy, with an east wind 16 to 25 mph becoming west. Winds could gust as high as 38 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow, becoming all snow after 8am. Patchy blowing snow between 8am and 2pm. High near 37. Windy, with a west wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of snow, mainly before 7pm. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 26. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 11. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow before noon. Partly sunny, with a high near 19. Northwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 4. Northwest wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 18. Northwest wind 9 to 14 mph.
Saturday Night
Partly cloudy, with a low around 3. Northwest wind 11 to 13 mph.
Sunday
Sunny, with a high near 15.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.66°N 96.98°W (Elev. 1152 ft)
12:31 am CST Feb 18, 2026
1am 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