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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

10°F

-12°C

Humidity 85%
Wind Speed NE 14 mph
Barometer 30.12 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 6 Dec 10:55 pm CST
Extended Forecast for

Onaka SD

  • Tonight

    Tonight: A chance of snow before midnight. Mostly cloudy, with a low around 0. Northeast wind 6 to 13 mph. Chance of precipitation is 50%.

    Low: 0 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after noon. Cloudy, with a high near 13. East southeast wind 6 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 7pm. Mostly cloudy, with a low around 7. Southeast wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 7 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Patchy blowing snow between 1pm and 4pm. Partly sunny, with a high near 37. South wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

    High: 37 °F

    Mostly Cloudy
    then Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. West wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 42. Windy, with a south southwest wind 11 to 21 mph becoming west 21 to 31 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9. Windy, with a northwest wind 21 to 31 mph, with gusts as high as 46 mph.

    Low: 9 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20. Blustery, with a northwest wind 11 to 20 mph becoming south southeast in the afternoon. Winds could gust as high as 31 mph.

    High: 20 °F

    Partly Sunny
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 6. East wind 11 to 14 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 6 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow before midnight. Mostly cloudy, with a low around 0. Northeast wind 6 to 13 mph. Chance of precipitation is 50%.
Sunday
Snow likely, mainly after noon. Cloudy, with a high near 13. East southeast wind 6 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow, mainly before 7pm. Mostly cloudy, with a low around 7. Southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Monday
Patchy blowing snow between 1pm and 4pm. Partly sunny, with a high near 37. South wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 25. West wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 42. Windy, with a south southwest wind 11 to 21 mph becoming west 21 to 31 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 9. Windy, with a northwest wind 21 to 31 mph, with gusts as high as 46 mph.
Wednesday
Partly sunny, with a high near 20. Blustery, with a northwest wind 11 to 20 mph becoming south southeast in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 6. East wind 11 to 14 mph becoming north after midnight. Chance of precipitation is 30%.
Thursday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 13. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around -5. Chance of precipitation is 20%.
Friday
Partly sunny and cold, with a high near 5.
Friday Night
Mostly cloudy, with a low around -10.
Saturday
Partly sunny and cold, with a high near 7.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onaka SD
 45.19°N 99.45°W (Elev. 1850 ft)
Last Update:
10:37 pm CST Dec 6, 2025
Forecast Valid:
11pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation