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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

5°F

-15°C

Humidity 92%
Wind Speed E 16 G 20 mph
Barometer 30.46 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 30 Jan 4:35 am CST
Extended Forecast for

Highmore SD

  • Today

    Today: Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. Wind chill values as low as -22. Northeast wind 6 to 14 mph.

    High: 7 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around -5. Wind chill values as low as -24. Breezy, with an east wind 6 to 11 mph becoming south 15 to 20 mph after midnight. Winds could gust as high as 28 mph.

    Low: -5 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Snow, mainly after 11am. Patchy blowing snow between noon and 5pm. High near 30. Wind chill values as low as -21. Breezy, with a south wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A chance of snow before 9pm, then a chance of freezing rain between 9pm and midnight. Mostly cloudy, with a low around 23. South wind 15 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 34. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 34 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. North northwest wind 7 to 10 mph becoming east southeast after midnight.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 31. South southeast wind 11 to 14 mph.

    High: 31 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 21. South southeast wind 10 to 14 mph becoming west northwest after midnight. Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 33. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. Wind chill values as low as -22. Northeast wind 6 to 14 mph.
Tonight
Mostly clear, with a low around -5. Wind chill values as low as -24. Breezy, with an east wind 6 to 11 mph becoming south 15 to 20 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Snow, mainly after 11am. Patchy blowing snow between noon and 5pm. High near 30. Wind chill values as low as -21. Breezy, with a south wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow before 9pm, then a chance of freezing rain between 9pm and midnight. Mostly cloudy, with a low around 23. South wind 15 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 34. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 15. North northwest wind 7 to 10 mph becoming east southeast after midnight.
Monday
Mostly cloudy, with a high near 31. South southeast wind 11 to 14 mph.
Monday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 21. South southeast wind 10 to 14 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Northwest wind 14 to 17 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 45. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Highmore SD
 44.5°N 99.42°W (Elev. 1903 ft)
Last Update:
4:36 am CST Jan 30, 2026
Forecast Valid:
4am CST Jan 30, 2026-6pm CST Feb 5, 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