National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

7°F

-14°C

Humidity 66%
Wind Speed SE 7 mph
Barometer 30.64 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 5:35 pm CST
Extended Forecast for

3 Miles NW Highmore SD

  • Tonight

    Tonight: Mostly clear, with a low around -3. Wind chill values as low as -21. East wind 7 to 12 mph becoming south 13 to 18 mph after midnight. Winds could gust as high as 28 mph.

    Low: -3 °F

    Mostly Clear

  • Saturday

    Saturday: Snow, possibly mixed with sleet before 3pm, then a slight chance of snow and freezing rain between 3pm and 5pm. Patchy blowing snow between 11am and 2pm. High near 31. Wind chill values as low as -19. Breezy, with a south wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    High: 31 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a steady temperature around 27. South southwest wind 15 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. West northwest wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. North northwest wind 6 to 9 mph becoming east southeast after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 31. East southeast wind 9 to 11 mph.

    High: 31 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 18. Southeast wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before noon. Mostly cloudy, with a high near 30. North northwest wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. West northwest wind around 11 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -3. Wind chill values as low as -21. East wind 7 to 12 mph becoming south 13 to 18 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Snow, possibly mixed with sleet before 3pm, then a slight chance of snow and freezing rain between 3pm and 5pm. Patchy blowing snow between 11am and 2pm. High near 31. Wind chill values as low as -19. Breezy, with a south wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a steady temperature around 27. South southwest wind 15 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.
Sunday
Partly sunny, with a high near 35. West northwest wind 9 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 18. North northwest wind 6 to 9 mph becoming east southeast after midnight.
Monday
Mostly cloudy, with a high near 31. East southeast wind 9 to 11 mph.
Monday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 18. Southeast wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before noon. Mostly cloudy, with a high near 30. North northwest wind 10 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 16. West northwest wind around 11 mph.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 45. Breezy.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Highmore SD
 44.55°N 99.48°W (Elev. 1847 ft)
Last Update:
5:36 pm CST Jan 30, 2026
Forecast Valid:
5pm CST Jan 30, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation