Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Overcast

11°F

-12°C

Humidity 77%
Wind Speed SE 3 mph
Barometer 30.15 in (1025.3 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 19 Jan 9:52 pm CST
Extended Forecast for

Eureka SD

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 0 by 5am. West southwest wind 3 to 5 mph.

    Low: -4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 19. South wind 5 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 19 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 4am.  Mostly cloudy, with a steady temperature around 15. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before noon.  Patchy blowing snow after 8am. Partly sunny, with a high near 24. Windy, with a west southwest wind 16 to 21 mph becoming northwest 27 to 32 mph in the afternoon. Winds could gust as high as 43 mph.  Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 0. Blustery, with a west northwest wind 14 to 21 mph.

    Low: 0 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny and cold, with a high near 8. Blustery, with a northwest wind 14 to 20 mph.

    High: 8 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -23. North northwest wind 7 to 14 mph.

    Low: -23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -9. Northwest wind 7 to 9 mph.

    High: -9 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -20. Northwest wind around 9 mph becoming south southeast after midnight.

    Low: -20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 0 by 5am. West southwest wind 3 to 5 mph.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 19. South wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A slight chance of snow after 4am. Mostly cloudy, with a steady temperature around 15. West northwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
A chance of snow before noon. Patchy blowing snow after 8am. Partly sunny, with a high near 24. Windy, with a west southwest wind 16 to 21 mph becoming northwest 27 to 32 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 0. Blustery, with a west northwest wind 14 to 21 mph.
Thursday
Partly sunny and cold, with a high near 8. Blustery, with a northwest wind 14 to 20 mph.
Thursday Night
Partly cloudy, with a low around -23. North northwest wind 7 to 14 mph.
Friday
Mostly sunny and cold, with a high near -9. Northwest wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around -20. Northwest wind around 9 mph becoming south southeast after midnight.
Saturday
Partly sunny and cold, with a high near 4.
Saturday Night
Partly cloudy, with a low around -9.
Sunday
Partly sunny, with a high near 15.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
10:31 pm CST Jan 19, 2026
10pm CST Jan 19, 2026-6pm CST Jan 26, 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