Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Fair and Breezy

3°F

-16°C

Humidity 66%
Wind Speed N 21 G 33 mph
Barometer 30.42 in (1033.3 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-18°F (-28°C)
Last update 18 Jan 11:53 pm CST
Extended Forecast for

11 Miles W Stephan SD

  • Overnight

    Overnight: Patchy blowing snow before 2am. Partly cloudy, with a low around -1. Wind chill values as low as -19. North northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 16. Wind chill values as low as -19. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 16 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. North northwest wind 6 to 10 mph becoming south southeast after midnight.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after noon.  Mostly cloudy, with a high near 22. South southeast wind 7 to 14 mph becoming west northwest in the afternoon.  Chance of precipitation is 40%.

    High: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. West northwest wind 14 to 17 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before noon.  Partly sunny, with a high near 23. Blustery, with a northwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 30%.

    High: 23 °F

    Blustery.
    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. Blustery, with a west wind 10 to 20 mph, with gusts as high as 28 mph.

    Low: 4 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19. West wind 10 to 13 mph becoming north in the afternoon.

    High: 19 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -3. North northeast wind 10 to 14 mph.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy blowing snow before 2am. Partly cloudy, with a low around -1. Wind chill values as low as -19. North northwest wind 14 to 16 mph, with gusts as high as 25 mph.
M.L.King Day
Partly sunny, with a high near 16. Wind chill values as low as -19. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 3. North northwest wind 6 to 10 mph becoming south southeast after midnight.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 22. South southeast wind 7 to 14 mph becoming west northwest in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 14. West northwest wind 14 to 17 mph.
Wednesday
A chance of snow before noon. Partly sunny, with a high near 23. Blustery, with a northwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 4. Blustery, with a west wind 10 to 20 mph, with gusts as high as 28 mph.
Thursday
Partly sunny, with a high near 19. West wind 10 to 13 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around -3. North northeast wind 10 to 14 mph.
Friday
Partly sunny and cold, with a high near 6.
Friday Night
Mostly cloudy, with a low around -9.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near 3. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -8. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 12.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Stephan SD
 44.28°N 99.68°W (Elev. 2011 ft)
11:36 pm CST Jan 18, 2026
12am CST Jan 19, 2026-6pm CST Jan 25, 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