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Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

73°F

23°C

Humidity 33%
Wind Speed SE 12 G 17 mph
Barometer 29.98 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 8 Oct 3:55 pm CDT
Extended Forecast for

8 Miles SSW Highmore SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. East southeast wind around 15 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. East wind 9 to 11 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. 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 30 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Breezy, with a south wind around 21 mph, with gusts as high as 32 mph.

    Low: 64 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 87. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 31 mph.

    High: 87 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. South southeast wind 10 to 17 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70. North wind around 18 mph, with gusts as high as 26 mph.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 45. North wind 16 to 18 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. North northeast wind 14 to 17 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 73. East southeast wind around 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 49. East wind 9 to 11 mph.
Friday
Sunny, with a high near 79. 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 30 mph.
Friday Night
Mostly clear, with a low around 64. Breezy, with a south wind around 21 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 87. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 59. South southeast wind 10 to 17 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.
Sunday
Partly sunny, with a high near 70. North wind around 18 mph, with gusts as high as 26 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 45. North wind 16 to 18 mph. Chance of precipitation is 20%.
Columbus Day
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. North northeast wind 14 to 17 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 65. Breezy. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Highmore SD
 44.42°N 99.51°W (Elev. 1995 ft)
Last Update:
3:21 pm CDT Oct 8, 2026
Forecast Valid:
4pm CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation