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

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

Fair

-4°F

-20°C

Humidity 75%
Wind Speed SE 3 mph
Barometer 30.69 in (1043.4 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 30 Jan 8:53 pm CST
Extended Forecast for

Mellette SD

  • Tonight

    Tonight: Mostly clear, with a low around -7. Wind chill values as low as -23. South wind 5 to 14 mph.

    Low: -7 °F

    Mostly Clear

  • Saturday

    Saturday: Snow, mainly after noon. Patchy blowing snow after 2pm. High near 26. Wind chill values as low as -23. Breezy, with a south wind 15 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Mostly Sunny
    and Breezy
    then Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a temperature falling to near 20 by 8pm, then rising to around 26 during the remainder of the night. South wind 10 to 18 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F⇑

    Snow Likely
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. North northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. North wind 6 to 8 mph becoming east after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 28. East wind 6 to 9 mph.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. East wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before noon. Mostly cloudy, with a high near 27. North wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 13. Northwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -7. Wind chill values as low as -23. South wind 5 to 14 mph.
Saturday
Snow, mainly after noon. Patchy blowing snow after 2pm. High near 26. Wind chill values as low as -23. Breezy, with a south wind 15 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a temperature falling to near 20 by 8pm, then rising to around 26 during the remainder of the night. South wind 10 to 18 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 35. North northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 13. North wind 6 to 8 mph becoming east after midnight.
Monday
Mostly cloudy, with a high near 28. East wind 6 to 9 mph.
Monday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. East wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 30%.
Tuesday
A slight chance of snow before noon. Mostly cloudy, with a high near 27. North wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 13. Northwest wind around 8 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mellette SD
 45.14°N 98.51°W (Elev. 1306 ft)
Last Update:
8:37 pm CST Jan 30, 2026
Forecast Valid:
9pm 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