Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Light Snow Fog/Mist

23°F

-5°C

Humidity 93%
Wind Speed N 10 mph
Barometer 29.96 in
Dewpoint 21°F (-6°C)
Visibility 1.75 mi
Wind Chill13°F (-11°C)
Last update 20 Jan 3:35 pm CST
Extended Forecast for

3 Miles NW Highmore SD

Extreme Cold Watch January 22, 06:00pm until January 23, 03:00pm
Winter Weather Advisory January 21, 06:00am until January 21, 03:00pm
Click here for hazard details and duration
Extreme Cold Watch
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Snow, mainly before 5pm.  High near 25. West northwest wind around 6 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

    High: 25 °F

    Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before 11am.  Patchy blowing snow before 5pm. Partly sunny, with a high near 26. Windy, with a west southwest wind 16 to 21 mph becoming northwest 26 to 31 mph. Winds could gust as high as 45 mph.  Chance of precipitation is 20%.

    High: 26 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 1. West wind 8 to 16 mph, with gusts as high as 29 mph.

    Low: 1 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy blowing snow between 1pm and 3pm. Partly sunny, with a high near 11. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 11 °F

    Partly Sunny
    then Patchy
    Blowing Snow
    and Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -18. North wind 10 to 16 mph.

    Low: -18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -5. North wind 8 to 10 mph becoming east in the afternoon.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -15. East wind 8 to 10 mph becoming south after midnight.

    Low: -15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 5. South wind 11 to 13 mph.

    High: 5 °F

    Cold

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. High near 25. West northwest wind around 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Mostly cloudy, with a low around 12. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of snow before 11am. Patchy blowing snow before 5pm. Partly sunny, with a high near 26. Windy, with a west southwest wind 16 to 21 mph becoming northwest 26 to 31 mph. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 1. West wind 8 to 16 mph, with gusts as high as 29 mph.
Thursday
Patchy blowing snow between 1pm and 3pm. Partly sunny, with a high near 11. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around -18. North wind 10 to 16 mph.
Friday
Mostly sunny and cold, with a high near -5. North wind 8 to 10 mph becoming east in the afternoon.
Friday Night
Mostly cloudy, with a low around -15. East wind 8 to 10 mph becoming south after midnight.
Saturday
Mostly sunny and cold, with a high near 5. South wind 11 to 13 mph.
Saturday Night
Partly cloudy, with a low around -10.
Sunday
Mostly sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Highmore SD
 44.55°N 99.48°W (Elev. 1847 ft)
3:36 pm CST Jan 20, 2026
3pm CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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