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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Fair

46°F

8°C

Humidity 71%
Wind Speed SE 6 mph
Barometer 30.06 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 12 Feb 2:53 pm CST
Extended Forecast for

White Rock SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. South wind 3 to 5 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 24. Light southwest wind.

    Low: 24 °F

    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 44. Calm wind becoming south around 5 mph in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. South wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 47. South wind 5 to 8 mph becoming northwest in the afternoon.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Northwest wind around 6 mph becoming south southwest after midnight.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. South wind 5 to 8 mph.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Southeast wind around 8 mph becoming northwest after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 46. North northwest wind around 8 mph becoming east in the afternoon.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. South wind 3 to 5 mph.
Tonight
Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 24. Light southwest wind.
Friday
Mostly sunny, with a high near 44. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 24. South wind around 6 mph.
Saturday
Sunny, with a high near 47. South wind 5 to 8 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 25. Northwest wind around 6 mph becoming south southwest after midnight.
Sunday
Partly sunny, with a high near 50. South wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 30. Southeast wind around 8 mph becoming northwest after midnight.
Washington's Birthday
Mostly sunny, with a high near 46. North northwest wind around 8 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
Tuesday Night
Rain and snow likely. Cloudy, with a low around 31. Chance of precipitation is 60%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.92°N 96.56°W (Elev. 1004 ft)
Last Update:
2:36 pm CST Feb 12, 2026
Forecast Valid:
3pm CST Feb 12, 2026-6pm CST Feb 18, 2026
 
Forecast Discussion
 
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