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 >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Partly Cloudy

8°F

-13°C

Humidity 92%
Wind Speed SE 6 mph
Barometer 30.12 in (1023.5 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 20 Jan 3:53 am CST
Extended Forecast for

11 Miles W Stephan SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 10. East southeast wind around 9 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 2pm.  High near 22. Southeast wind 8 to 14 mph becoming northwest in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Slight Chance
    Snow then
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 7pm.  Mostly cloudy, with a low around 15. Northwest wind around 16 mph.  Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before noon.  Patchy blowing snow after 7am. Partly sunny, with a high near 27. Windy, with a northwest wind 17 to 27 mph increasing to 29 to 39 mph. Winds could gust as high as 50 mph.  Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. Blustery, with a west wind 18 to 23 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 31 mph.

    Low: 5 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 14. North northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 14 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -16. North wind 10 to 15 mph.

    Low: -16 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after noon.  Mostly sunny and cold, with a high near -4. North wind around 10 mph becoming east in the afternoon.  Chance of precipitation is 20%.

    High: -4 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around -13. East southeast wind around 11 mph.

    Low: -13 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 10. East southeast wind around 9 mph.
Tuesday
Snow, mainly after 2pm. High near 22. Southeast wind 8 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
A slight chance of snow before 7pm. Mostly cloudy, with a low around 15. Northwest wind around 16 mph. Chance of precipitation is 20%.
Wednesday
A chance of snow before noon. Patchy blowing snow after 7am. Partly sunny, with a high near 27. Windy, with a northwest wind 17 to 27 mph increasing to 29 to 39 mph. Winds could gust as high as 50 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 5. Blustery, with a west wind 18 to 23 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 31 mph.
Thursday
Partly sunny, with a high near 14. North northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around -16. North wind 10 to 15 mph.
Friday
A slight chance of snow after noon. Mostly sunny and cold, with a high near -4. North wind around 10 mph becoming east in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around -13. East southeast wind around 11 mph.
Saturday
Mostly sunny and cold, with a high near 5.
Saturday Night
Partly cloudy, with a low around -7.
Sunday
Mostly sunny, with a high near 15.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Stephan SD
 44.28°N 99.68°W (Elev. 2011 ft)
3:36 am CST Jan 20, 2026
3am CST Jan 20, 2026-6pm CST Jan 26, 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