Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Overcast

23°F

-5°C

Humidity 55%
Wind Speed S 6 mph
Barometer 30.32 in (1029.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 14 Jan 12:52 pm CST
Extended Forecast for

Eureka SD

High Wind Watch January 15, 06:00pm until January 16, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 28. South southwest wind 3 to 6 mph.

    High: 28 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of flurries between 10pm and 11pm.  Mostly cloudy, with a low around 23. South southwest wind 6 to 13 mph.

    Low: 23 °F

    Chance
    Flurries

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Windy, with a northwest wind 13 to 23 mph increasing to 24 to 34 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 41 °F

    Decreasing
    Clouds and
    Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight.  Patchy blowing snow after midnight. Mostly cloudy, with a low around 13. Very windy, with a northwest wind 32 to 41 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: A chance of snow before noon.  Mostly cloudy, with a high near 22. Very windy, with a north northwest wind 39 to 44 mph decreasing to 33 to 38 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 30%.

    High: 22 °F

    Very Windy.
    Chance Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of flurries.  Mostly cloudy, with a low around -1. Blustery, with a north northwest wind 23 to 29 mph, with gusts as high as 39 mph.

    Low: -1 °F

    Chance
    Flurries and
    Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 12. Blustery, with a north northwest wind 14 to 22 mph, with gusts as high as 30 mph.

    High: 12 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: A chance of flurries.  Mostly cloudy, with a low around 2. Breezy, with a northwest wind 13 to 21 mph becoming southwest in the evening. Winds could gust as high as 29 mph.

    Low: 2 °F

    Mostly Cloudy
    then Chance
    Flurries and
    Breezy

  • Sunday

    Sunday: A chance of flurries before noon.  Partly sunny, with a high near 27. Windy, with a northwest wind 22 to 31 mph, with gusts as high as 41 mph.

    High: 27 °F

    Chance
    Flurries and
    Windy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 28. South southwest wind 3 to 6 mph.
Tonight
A chance of flurries between 10pm and 11pm. Mostly cloudy, with a low around 23. South southwest wind 6 to 13 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Windy, with a northwest wind 13 to 23 mph increasing to 24 to 34 mph in the afternoon. Winds could gust as high as 47 mph.
Thursday Night
Snow likely, mainly after midnight. Patchy blowing snow after midnight. Mostly cloudy, with a low around 13. Very windy, with a northwest wind 32 to 41 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before noon. Mostly cloudy, with a high near 22. Very windy, with a north northwest wind 39 to 44 mph decreasing to 33 to 38 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 30%.
Friday Night
A chance of flurries. Mostly cloudy, with a low around -1. Blustery, with a north northwest wind 23 to 29 mph, with gusts as high as 39 mph.
Saturday
Mostly sunny, with a high near 12. Blustery, with a north northwest wind 14 to 22 mph, with gusts as high as 30 mph.
Saturday Night
A chance of flurries. Mostly cloudy, with a low around 2. Breezy, with a northwest wind 13 to 21 mph becoming southwest in the evening. Winds could gust as high as 29 mph.
Sunday
A chance of flurries before noon. Partly sunny, with a high near 27. Windy, with a northwest wind 22 to 31 mph, with gusts as high as 41 mph.
Sunday Night
Mostly cloudy, with a low around 3. Blustery.
M.L.King Day
Partly sunny, with a high near 18.
Monday Night
Mostly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
12:37 pm CST Jan 14, 2026
1pm CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database