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.

Light Snow Fog/Mist

27°F

-3°C

Humidity 93%
Wind Speed E 13 mph
Barometer 29.64 in
Dewpoint 25°F (-4°C)
Visibility 7.00 mi
Wind Chill16°F (-9°C)
Last update 6 Dec 5:55 am CST
Extended Forecast for

Onaka SD

  • Today

    Today: Snow, mainly before 1pm. Temperature falling to around 13 by 5pm. East wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 22 °F⇓

    Snow

  • Tonight

    Tonight: A chance of snow, mainly before 8pm. Mostly cloudy, with a low around 0. Northeast wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 0 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely, mainly after noon. Cloudy, with a high near 14. East northeast wind 6 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. South wind 7 to 10 mph.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy blowing snow between 2pm and 4pm. Partly sunny, with a high near 36. South southwest wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 29 mph.

    High: 36 °F

    Partly Sunny
    then Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. West wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 42. Breezy, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Blustery.
    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20. Northwest wind 11 to 16 mph becoming east in the afternoon. Winds could gust as high as 24 mph.

    High: 20 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly before 1pm. Temperature falling to around 13 by 5pm. East wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A chance of snow, mainly before 8pm. Mostly cloudy, with a low around 0. Northeast wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after noon. Cloudy, with a high near 14. East northeast wind 6 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 6. South wind 7 to 10 mph.
Monday
Patchy blowing snow between 2pm and 4pm. Partly sunny, with a high near 36. South southwest wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 24. West wind 10 to 17 mph, with gusts as high as 26 mph.
Tuesday
A chance of rain. Mostly cloudy, with a high near 42. Breezy, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 50%.
Tuesday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 20. Northwest wind 11 to 16 mph becoming east in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 0.
Friday
Partly sunny and cold, with a high near 9.
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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:
5:36 am CST Dec 6, 2025
Forecast Valid:
6am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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