Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

28°F

-2°C

Humidity 93%
Wind Speed W 12 mph
Barometer 29.99 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 1 Feb 12:35 am CST
Extended Forecast for

15 Miles E Mission Ridge SD

  • Overnight

    Overnight: Partly cloudy, with a low around 27. West northwest wind around 17 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 36. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. North wind 5 to 8 mph becoming east southeast after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 33. East southeast wind around 9 mph.

    High: 33 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow, mixing with freezing rain after 9pm, then gradually ending.  Mostly cloudy, with a low around 19. South southeast wind 7 to 9 mph becoming northeast after midnight.  Chance of precipitation is 30%.

    Low: 19 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 34. Northeast wind 6 to 8 mph becoming southwest in the morning.

    High: 34 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. Northwest wind 6 to 11 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36. North northwest wind 7 to 11 mph becoming south in the afternoon.

    High: 36 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. South wind 7 to 14 mph becoming west northwest after midnight.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. West northwest wind around 17 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 36. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 18. North wind 5 to 8 mph becoming east southeast after midnight.
Monday
Mostly cloudy, with a high near 33. East southeast wind around 9 mph.
Monday Night
A chance of snow, mixing with freezing rain after 9pm, then gradually ending. Mostly cloudy, with a low around 19. South southeast wind 7 to 9 mph becoming northeast after midnight. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 34. Northeast wind 6 to 8 mph becoming southwest in the morning.
Tuesday Night
Mostly cloudy, with a low around 21. Northwest wind 6 to 11 mph.
Wednesday
Mostly cloudy, with a high near 36. North northwest wind 7 to 11 mph becoming south in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 25. South wind 7 to 14 mph becoming west northwest after midnight.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 27.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Mission Ridge SD
 44.69°N 100.49°W (Elev. 1982 ft)
12:36 am CST Feb 1, 2026
12am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
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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