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

Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

44°F

7°C

Humidity 60%
Wind Speed NW 9 mph
Barometer 29.81 in (1010.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 12 Jan 9:52 pm CST
Extended Forecast for

Eureka SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 31 mph.

    Low: 35 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A slight chance of rain between 9am and noon. Partly sunny, with a high near 43. Breezy, with a west northwest wind 22 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 43 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. Blustery, with a north northwest wind 15 to 23 mph, with gusts as high as 32 mph.

    Low: 21 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 29. North wind 6 to 14 mph becoming south southwest in the afternoon.

    High: 29 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. South wind 6 to 14 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow. Mostly sunny, with a high near 41. Windy, with a southwest wind 15 to 20 mph becoming northwest 29 to 34 mph in the morning. Winds could gust as high as 47 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 14. Windy, with a northwest wind 29 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.

    Low: 14 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A slight chance of snow before noon. Mostly cloudy, with a high near 24. Windy, with a north northwest wind 30 to 38 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.

    High: 24 °F

    Windy. Slight
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Blustery, with a north northwest wind 21 to 26 mph, with gusts as high as 34 mph.

    Low: 5 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 31 mph.
Tuesday
A slight chance of rain between 9am and noon. Partly sunny, with a high near 43. Breezy, with a west northwest wind 22 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 21. Blustery, with a north northwest wind 15 to 23 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a high near 29. North wind 6 to 14 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 23. South wind 6 to 14 mph.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 41. Windy, with a southwest wind 15 to 20 mph becoming northwest 29 to 34 mph in the morning. Winds could gust as high as 47 mph. Chance of precipitation is 20%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14. Windy, with a northwest wind 29 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.
Friday
A slight chance of snow before noon. Mostly cloudy, with a high near 24. Windy, with a north northwest wind 30 to 38 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 5. Blustery, with a north northwest wind 21 to 26 mph, with gusts as high as 34 mph.
Saturday
Partly sunny, with a high near 18. Blustery.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 26. Blustery.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
Partly sunny, with a high near 26.
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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:
9:36 pm CST Jan 12, 2026
Forecast Valid:
10pm CST Jan 12, 2026-6pm CST Jan 19, 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