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

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair

32°F

0°C

Humidity 88%
Wind Speed Calm
Barometer 29.94 in (1016.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 31 Jan 11:52 pm CST
Extended Forecast for

Eureka SD

  • Overnight

    Overnight: A slight chance of freezing rain before 1am, then a slight chance of snow between 1am and 3am.  Patchy blowing snow. Mostly cloudy, with a low around 21. Blustery, with a west wind 18 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Patchy blowing snow before 3pm. Mostly cloudy, with a high near 32. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 32 °F

    Patchy
    Blowing Snow
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. North northwest wind 6 to 9 mph becoming east southeast after midnight.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow after noon.  Mostly cloudy, with a high near 21. East southeast wind around 10 mph.  Chance of precipitation is 30%.

    High: 21 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: A chance of snow.  Cloudy, with a low around 8. East wind 6 to 10 mph.  Chance of precipitation is 50%.

    Low: 8 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 24. East wind around 7 mph becoming west in the afternoon.

    High: 24 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. Northwest wind 6 to 10 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32. Northwest wind around 10 mph becoming southwest in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. South southwest wind 9 to 15 mph becoming west after midnight.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of freezing rain before 1am, then a slight chance of snow between 1am and 3am. Patchy blowing snow. Mostly cloudy, with a low around 21. Blustery, with a west wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday
Patchy blowing snow before 3pm. Mostly cloudy, with a high near 32. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 12. North northwest wind 6 to 9 mph becoming east southeast after midnight.
Monday
A chance of snow after noon. Mostly cloudy, with a high near 21. East southeast wind around 10 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow. Cloudy, with a low around 8. East wind 6 to 10 mph. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 24. East wind around 7 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 14. Northwest wind 6 to 10 mph.
Wednesday
Mostly cloudy, with a high near 32. Northwest wind around 10 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 22. South southwest wind 9 to 15 mph becoming west after midnight.
Thursday
Patchy blowing snow between 10am and 11am. Mostly sunny, with a high near 41. Breezy.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 26.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
11:36 pm CST Jan 31, 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