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 >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

43°F

6°C

Humidity 71%
Wind Speed NE 13 mph
Barometer 30.23 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 19 Oct 12:35 am CDT
Extended Forecast for

8 Miles SSW Harrold SD

  • Overnight

    Overnight: Partly cloudy, with a low around 41. Northeast wind around 17 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. East northeast wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. South southeast wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. North northeast wind 5 to 9 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47. East northeast wind around 8 mph.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 71. South southeast wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Breezy, with a south southeast wind 18 to 23 mph, with gusts as high as 36 mph.

    Low: 57 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 41. Northeast wind around 17 mph.
Monday
Sunny, with a high near 64. East northeast wind 11 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 44. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 70. South southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 48. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 68. North northeast wind 5 to 9 mph.
Wednesday Night
Clear, with a low around 47. East northeast wind around 8 mph.
Thursday
Sunny, with a high near 71. South southeast wind 8 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 57. Breezy, with a south southeast wind 18 to 23 mph, with gusts as high as 36 mph.
Friday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 75. Breezy. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Breezy. Chance of precipitation is 40%.
Saturday
A slight chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Harrold SD
 44.41°N 99.78°W (Elev. 1900 ft)
12:21 am CDT Oct 19, 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