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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Overcast

24°F

-4°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 29.90 in (1014.7 mb)
Dewpoint 23°F (-5°C)
Visibility 8.00 mi
Wind Chill14°F (-10°C)
Last update 1 Jan 8:53 pm CST
Extended Forecast for

9 Miles N Hayes SD

Dense Fog Advisory until January 2, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 2, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 16 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 11am. Otherwise, cloudy, with a high near 26. East wind 6 to 13 mph.

    High: 26 °F

    Areas Fog
    then Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. South southeast wind 6 to 9 mph becoming west after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. West wind around 10 mph becoming east in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. East southeast wind 9 to 14 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44. East southeast wind 9 to 13 mph becoming west northwest in the afternoon.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind around 8 mph becoming south after midnight.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. South wind 8 to 10 mph becoming west northwest in the afternoon.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, cloudy, with a low around 16. East wind 8 to 11 mph.
Friday
Areas of fog before 11am. Otherwise, cloudy, with a high near 26. East wind 6 to 13 mph.
Friday Night
Mostly cloudy, with a low around 18. South southeast wind 6 to 9 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 35. West wind around 10 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21. East southeast wind 9 to 14 mph.
Sunday
Partly sunny, with a high near 44. East southeast wind 9 to 13 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 27. West wind around 8 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 50. South wind 8 to 10 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 28. West northwest wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Hayes SD
 44.5°N 101.05°W (Elev. 2100 ft)
Last Update:
8:36 pm CST Jan 1, 2026
Forecast Valid:
8pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation