National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Mostly Cloudy

34°F

1°C

Humidity 87%
Wind Speed E 17 G 23 mph
Barometer 29.68 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 14 Mar 4:55 pm CDT
Extended Forecast for

Harrold SD

Winter Weather Advisory March 14, 10:00pm until March 15, 04:00am
Blizzard Warning March 15, 04:00am until March 15, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
Blizzard Warning

  • Tonight

    Tonight: A chance of rain and snow before 8pm, then snow. Widespread blowing snow, mainly after 3am. Low around 11. Windy, with an east wind 21 to 26 mph becoming north 29 to 34 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Rain/Snow and
    Patchy
    Blowing Snow
    then Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 9am. Widespread blowing snow, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 15. Windy, with a north northwest wind 31 to 37 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 15 °F

    Snow Likely
    and Blowing
    Snow then
    Blowing Snow
    and Windy

  • Sunday Night

    Sunday Night: Patchy blowing snow before 10pm. Partly cloudy, with a low around -6. Wind chill values as low as -21. Blustery, with a north northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.

    Low: -6 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 18. Wind chill values as low as -22. Northwest wind 7 to 9 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4. Southeast wind 7 to 16 mph.

    Low: 4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow and freezing rain before 1pm, then a chance of rain or freezing rain. Mostly cloudy, with a high near 45. Southeast wind 16 to 18 mph becoming southwest in the afternoon. Chance of precipitation is 40%.

    High: 45 °F

    Chance Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. West wind around 16 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. West wind around 15 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. West southwest wind around 10 mph.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow before 8pm, then snow. Widespread blowing snow, mainly after 3am. Low around 11. Windy, with an east wind 21 to 26 mph becoming north 29 to 34 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
Snow likely, mainly before 9am. Widespread blowing snow, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 15. Windy, with a north northwest wind 31 to 37 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Patchy blowing snow before 10pm. Partly cloudy, with a low around -6. Wind chill values as low as -21. Blustery, with a north northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -22. Northwest wind 7 to 9 mph.
Monday Night
Mostly cloudy, with a low around 4. Southeast wind 7 to 16 mph.
Tuesday
A chance of snow and freezing rain before 1pm, then a chance of rain or freezing rain. Mostly cloudy, with a high near 45. Southeast wind 16 to 18 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 32. West wind around 16 mph.
Wednesday
Mostly sunny, with a high near 60. West wind around 15 mph.
Wednesday Night
Partly cloudy, with a low around 38. West southwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrold SD
 44.52°N 99.72°W (Elev. 1788 ft)
Last Update:
4:47 pm CDT Mar 14, 2026
Forecast Valid:
5pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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