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

42°F

6°C

Humidity 62%
Wind Speed SE 3 mph
Barometer 30.23 in (1024.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Oct 11:52 pm CDT
Extended Forecast for

Herreid SD

  • Overnight

    Overnight: Partly cloudy, with a low around 36. Northeast wind 3 to 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, sunny, with a high near 64. East southeast wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. East southeast wind 8 to 10 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. South wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. South southeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Light north wind becoming northeast 5 to 9 mph in the morning.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. East southeast wind around 8 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Breezy, with a south southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 71 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 31 mph.

    Low: 55 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. Northeast wind 3 to 6 mph.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 64. East southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 39. East southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 70. South wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 43. South southeast wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 67. Light north wind becoming northeast 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 42. East southeast wind around 8 mph.
Thursday
Sunny, with a high near 71. Breezy, with a south southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 55. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 31 mph.
Friday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Breezy. 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 38.
Sunday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Herreid SD
 45.83°N 100.06°W (Elev. 1696 ft)
11:56 pm CDT Oct 18, 2026
12am CDT Oct 19, 2026-6pm CDT Oct 25, 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