Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow and gusty winds, including some local blizzard conditions, will continue into Thanksgiving Day across the Great Lakes then lingering through Friday night for Lakes Erie and Ontario. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Mostly Cloudy

19°F

-7°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.35 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 27 Nov 2:35 am CST
Extended Forecast for

16 Miles NW Agar SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 20. Light north northeast wind.

    Low: 20 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 25. North wind around 6 mph.

    High: 25 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 12. East southeast wind 5 to 11 mph.

    Low: 12 °F

    Increasing
    Clouds

  • Friday

    Friday: Snow.  High near 23. East southeast wind 14 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 14. East wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Snow

  • Saturday

    Saturday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 19. North wind 15 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.

    High: 19 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. North northwest wind 9 to 14 mph.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 15. Northwest wind 7 to 9 mph becoming south in the afternoon.

    High: 15 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. South southeast wind 7 to 9 mph.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 20. Light north northeast wind.
Thanksgiving Day
Partly sunny, with a high near 25. North wind around 6 mph.
Thursday Night
Increasing clouds, with a low around 12. East southeast wind 5 to 11 mph.
Friday
Snow. High near 23. East southeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 14. East wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 19. North wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 3. North northwest wind 9 to 14 mph.
Sunday
Mostly sunny, with a high near 15. Northwest wind 7 to 9 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 2. South southeast wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Agar SD
 45°N 100.29°W (Elev. 1837 ft)
2:36 am CST Nov 27, 2025
2am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
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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