Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

65°F

18°C

Humidity 28%
Wind Speed N 7 mph
Barometer 30.12 in (1020.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Oct 5:52 pm CDT
Extended Forecast for

Eureka SD

  • Tonight

    Tonight: Partly cloudy, with a low around 36. North northeast wind 8 to 16 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. East southeast wind 11 to 16 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southeast wind 10 to 13 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 66. South southeast wind 11 to 18 mph.

    High: 66 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Southeast wind 6 to 11 mph becoming light east  after midnight.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Northeast wind 5 to 11 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. East northeast wind around 9 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Breezy, with a south southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 69 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. Breezy, with a southeast wind 21 to 24 mph.

    Low: 54 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. North northeast wind 8 to 16 mph.
Monday
Sunny, with a high near 60. East southeast wind 11 to 16 mph.
Monday Night
Mostly clear, with a low around 41. Southeast wind 10 to 13 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 66. South southeast wind 11 to 18 mph.
Tuesday Night
Mostly clear, with a low around 44. Southeast wind 6 to 11 mph becoming light east after midnight.
Wednesday
Sunny, with a high near 65. Northeast wind 5 to 11 mph.
Wednesday Night
Mostly clear, with a low around 44. East northeast wind around 9 mph.
Thursday
Sunny, with a high near 69. Breezy, with a south southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 54. Breezy, with a southeast wind 21 to 24 mph.
Friday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 72. Windy. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Windy. Chance of precipitation is 50%.
Saturday
A slight chance of showers. Partly sunny, with a high near 59. Breezy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.78°N 99.63°W (Elev. 1883 ft)
5:21 pm CDT Oct 18, 2026
6pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database