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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Overcast and Breezy

17°F

-8°C

Humidity 92%
Wind Speed S 22 mph
Barometer 30.06 in (1021.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 4 Dec 4:52 am CST
Extended Forecast for

Eureka SD

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 28. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 28 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A chance of snow, mainly after 3am. Cloudy, with a low around 21. West wind 9 to 13 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow before noon. Patchy blowing snow between noon and 4pm. Mostly cloudy, with a temperature rising to near 29 by noon, then falling to around 23 during the remainder of the day. West northwest wind 10 to 17 mph. Chance of precipitation is 20%.

    High: 29 °F⇓

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Northwest wind 8 to 14 mph becoming east northeast after midnight.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 12. East northeast wind 11 to 14 mph. Chance of precipitation is 40%.

    High: 12 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -10. Northeast wind 6 to 10 mph becoming southeast after midnight.

    Low: -10 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 8. South southeast wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 8 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0. South southeast wind around 11 mph.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow before noon. Partly sunny, with a high near 33. South wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 28. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tonight
A chance of snow, mainly after 3am. Cloudy, with a low around 21. West wind 9 to 13 mph. Chance of precipitation is 40%.
Friday
A slight chance of snow before noon. Patchy blowing snow between noon and 4pm. Mostly cloudy, with a temperature rising to near 29 by noon, then falling to around 23 during the remainder of the day. West northwest wind 10 to 17 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 5. Northwest wind 8 to 14 mph becoming east northeast after midnight.
Saturday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 12. East northeast wind 11 to 14 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around -10. Northeast wind 6 to 10 mph becoming southeast after midnight.
Sunday
A chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 8. South southeast wind 7 to 13 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 0. South southeast wind around 11 mph.
Monday
A slight chance of snow before noon. Partly sunny, with a high near 33. South wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13. Blustery. Chance of precipitation is 40%.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
Last Update:
5:36 am CST Dec 4, 2025
Forecast Valid:
5am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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