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

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Overcast

12°F

-11°C

Humidity 77%
Wind Speed N 10 mph
Barometer 30.29 in (1029.1 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 3 Dec 11:52 am CST
Extended Forecast for

Eureka SD

  • This Afternoon

    This Afternoon: Partly sunny, with a temperature falling to around 3 by 5pm. Northwest wind 8 to 14 mph.

    High: 12 °F⇓

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -8. Wind chill values as low as -23. West northwest wind 6 to 14 mph becoming south after midnight.

    Low: -8 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. West northwest wind 10 to 14 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. West wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 7. Northwest wind 7 to 14 mph becoming east northeast after midnight.

    Low: 7 °F

    Cloudy

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 16. East northeast wind 11 to 15 mph. Chance of precipitation is 40%.

    High: 16 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly after midnight. Cloudy, with a low around -1. East northeast wind 8 to 14 mph. Chance of precipitation is 30%.

    Low: -1 °F

    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before noon. Mostly cloudy, with a high near 14. South southeast wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 14 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a temperature falling to around 3 by 5pm. Northwest wind 8 to 14 mph.
Tonight
Mostly cloudy, with a low around -8. Wind chill values as low as -23. West northwest wind 6 to 14 mph becoming south after midnight.
Thursday
Partly sunny, with a high near 29. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 20. West northwest wind 10 to 14 mph.
Friday
Mostly cloudy, with a high near 30. West wind 10 to 16 mph, with gusts as high as 24 mph.
Friday Night
Cloudy, with a low around 7. Northwest wind 7 to 14 mph becoming east northeast after midnight.
Saturday
A chance of snow. Mostly cloudy, with a high near 16. East northeast wind 11 to 15 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow, mainly after midnight. Cloudy, with a low around -1. East northeast wind 8 to 14 mph. Chance of precipitation is 30%.
Sunday
A slight chance of snow before noon. Mostly cloudy, with a high near 14. South southeast wind 8 to 11 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
A slight chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
Last Update:
12:21 pm CST Dec 3, 2025
Forecast Valid:
12pm CST Dec 3, 2025-6pm CST Dec 9, 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