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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast and Windy

-4°F

-20°C

Humidity 71%
Wind Speed NW 26 G 37 mph
Barometer 30.27 in
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-30°F (-34°C)
Last update 17 Jan 5:35 am CST
Extended Forecast for

Harrold SD

Wind Advisory January 18, 06:00am until January 18, 06:00pm
Cold Weather Advisory January 17, 05:54am until January 17, 12:00pm
Click here for hazard details and duration
Wind Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 17, 05:54am until January 17, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Overnight

    Low: -5 °F

    Chance
    Flurries and
    Blustery

  • Saturday

    Saturday: A chance of flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -30. Blustery, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 13 °F

    Chance
    Flurries and
    Blustery

  • Saturday Night

    Saturday Night: A chance of flurries between midnight and 1am. Increasing clouds, with a temperature rising to around 25 by 5am. Blustery, with a south southwest wind 8 to 13 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.

    Low: 6 °F⇑

    Mostly Cloudy
    then Chance
    Flurries and
    Blustery

  • Sunday

    Sunday: A chance of snow before noon. Mostly cloudy, with a high near 29. Windy, with a north northwest wind 29 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.

    High: 29 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. Blustery, with a north northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.

    Low: 0 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 16. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 16 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 3. Northwest wind around 10 mph becoming south after midnight.

    Low: 3 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 32. South wind 9 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around -5. Wind chill values as low as -29. Blustery, with a north northwest wind around 26 mph.
Saturday
A chance of flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -30. Blustery, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
A chance of flurries between midnight and 1am. Increasing clouds, with a temperature rising to around 25 by 5am. Blustery, with a south southwest wind 8 to 13 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
Sunday
A chance of snow before noon. Mostly cloudy, with a high near 29. Windy, with a north northwest wind 29 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 0. Blustery, with a north northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.
M.L.King Day
Mostly sunny, with a high near 16. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 3. Northwest wind around 10 mph becoming south after midnight.
Tuesday
Mostly cloudy, with a high near 32. South wind 9 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 12. Northwest wind 15 to 17 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 23. Blustery.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
A slight chance of snow. Partly sunny, with a high near 14. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrold SD
 44.52°N 99.72°W (Elev. 1788 ft)
Last Update:
5:46 am CST Jan 17, 2026
Forecast Valid:
5am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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