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

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Snow Freezing Fog

18°F

-8°C

Humidity 100%
Wind Speed NA
Barometer 29.90 in
Dewpoint 18°F (-8°C)
Visibility 0.25 mi
Last update 2 Jan 10:15 am CST
Extended Forecast for

17 Miles WSW Onida SD

Dense Fog Advisory January 2, 10:41am until January 2, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 2, 10:41am until January 2, 12:00pm

    NOW until 12:00pm Fri

    Dense Fog Advisory

  • Today

    High: 25 °F

    Patchy Dense
    Fog then
    Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 17. South southeast wind 3 to 5 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 32. South wind 5 to 8 mph becoming north in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 18. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 42. Southeast wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. West southwest wind around 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Southwest wind 5 to 7 mph becoming east northeast in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. East northeast wind 7 to 9 mph becoming west northwest after midnight.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy dense fog before 11am. Otherwise, cloudy, with a high near 25. East wind 6 to 9 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 17. South southeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 32. South wind 5 to 8 mph becoming north in the afternoon.
Saturday Night
Increasing clouds, with a low around 18. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 42. Southeast wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 25. West southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 46. Southwest wind 5 to 7 mph becoming east northeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 27. East northeast wind 7 to 9 mph becoming west northwest after midnight.
Tuesday
Mostly sunny, with a high near 46. West wind 8 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WSW Onida SD
 44.65°N 100.39°W (Elev. 1781 ft)
Last Update:
10:37 am CST Jan 2, 2026
Forecast Valid:
10am CST Jan 2, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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