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

39°F

4°C

Humidity 75%
Wind Speed NE 10 mph
Barometer 30.24 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Oct 8:35 am CDT
Extended Forecast for

6 Miles W Onida SD

  • Today

    Today: Sunny, with a high near 64. East wind around 14 mph, with gusts as high as 26 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. Southeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. South southeast wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. North northeast wind 6 to 10 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. East wind around 8 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 57. Breezy, with a southeast wind 21 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers.  Mostly cloudy, with a high near 76. Breezy, with a southeast wind around 26 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 64. East wind around 14 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 42. Southeast wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 70. South southeast wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 70. North northeast wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 46. East wind around 8 mph.
Thursday
Mostly sunny, with a high near 73. Breezy, with a 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
A slight chance of showers after 1am. Mostly cloudy, with a low around 57. Breezy, with a southeast wind 21 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 76. Breezy, with a southeast wind around 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers, mainly before 1am. Partly cloudy, with a low around 48. Breezy. Chance of precipitation is 30%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 58. Breezy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Onida SD
 44.7°N 100.18°W (Elev. 1801 ft)
5:40 am CDT Oct 19, 2026
8am 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