Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Light Snow

9°F

-13°C

Humidity 85%
Wind Speed NW 16 G 24 mph
Barometer 30.37 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 29 Nov 10:35 pm CST
Extended Forecast for

16 Miles NW Agar SD

  • Tonight

    Tonight: Scattered flurries before 2am.  Mostly cloudy, with a low around 2. Northwest wind 10 to 17 mph.

    Low: 2 °F

    Scattered
    Flurries

  • Sunday

    Sunday: Partly sunny, with a high near 14. North northwest wind 5 to 7 mph becoming south southeast in the afternoon.

    High: 14 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. South southeast wind 7 to 10 mph.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 22. South southwest wind 7 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. West northwest wind 5 to 8 mph becoming south after midnight.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 32. South wind 7 to 10 mph becoming west in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow.  Cloudy, with a low around 8. North wind 11 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 16. North wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 16 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -1. South wind 6 to 10 mph.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered flurries before 2am. Mostly cloudy, with a low around 2. Northwest wind 10 to 17 mph.
Sunday
Partly sunny, with a high near 14. North northwest wind 5 to 7 mph becoming south southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 3. South southeast wind 7 to 10 mph.
Monday
Sunny, with a high near 22. South southwest wind 7 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 5. West northwest wind 5 to 8 mph becoming south after midnight.
Tuesday
Mostly cloudy, with a high near 32. South wind 7 to 10 mph becoming west in the afternoon.
Tuesday Night
A slight chance of snow. Cloudy, with a low around 8. North wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 16. North wind 8 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around -1. South wind 6 to 10 mph.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 33.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Saturday
A slight chance of snow. Partly sunny, with a high near 35. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Agar SD
 45.02°N 100.29°W (Elev. 1621 ft)
9:36 pm MST Nov 29, 2025
9pm MST Nov 29, 2025-6pm MST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database