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 >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Freezing Fog

16°F

-9°C

Humidity 100%
Wind Speed N 10 mph
Barometer 30.39 in
Dewpoint 16°F (-9°C)
Visibility 0.15 mi
Wind Chill4°F (-16°C)
Last update 27 Nov 5:35 am CST
Extended Forecast for

Agar SD

  • Thanksgiving Day

    Thanksgiving Day: Patchy fog between 8am and 11am.  Otherwise, mostly sunny, with a high near 25. North wind around 6 mph.

    High: 25 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 9. East southeast wind 5 to 10 mph.

    Low: 9 °F

    Increasing
    Clouds

  • Friday

    Friday: Snow.  High near 23. East southeast wind 11 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 12. East wind 11 to 16 mph becoming north northeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 20. North northwest wind 13 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. Northwest wind 8 to 13 mph.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 13. Northwest wind around 8 mph.

    High: 13 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1. West southwest wind 6 to 8 mph becoming south southeast in the evening.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. South southeast wind 8 to 10 mph becoming west in the afternoon.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Thanksgiving Day
Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 25. North wind around 6 mph.
Tonight
Increasing clouds, with a low around 9. East southeast wind 5 to 10 mph.
Friday
Snow. High near 23. East southeast wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 12. East wind 11 to 16 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 20. North northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 0. Northwest wind 8 to 13 mph.
Sunday
Mostly sunny, with a high near 13. Northwest wind around 8 mph.
Sunday Night
Mostly cloudy, with a low around -1. West southwest wind 6 to 8 mph becoming south southeast in the evening.
Monday
Mostly sunny, with a high near 22. South southeast wind 8 to 10 mph becoming west in the afternoon.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Agar SD
 44.83°N 100.07°W (Elev. 1824 ft)
5:36 am CST Nov 27, 2025
6am 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