Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast and Breezy

30°F

-1°C

Humidity 80%
Wind Speed NW 21 G 32 mph
Barometer 29.81 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 18 Jan 5:15 am CST
Extended Forecast for

15 Miles W Gettysburg SD

Winter Weather Advisory until January 18, 09:00pm
Wind Advisory January 18, 06:00am until January 18, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Winter Weather Advisory until January 18, 09:00pm

    NOW until 9:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 30 °F

    Patchy
    Blowing Snow
    and Blustery

  • Sunday

    Sunday: A chance of snow, mainly before 1pm.  Widespread blowing snow, mainly before 4pm. Mostly cloudy, with a temperature falling to around 16 by 5pm. Windy, with a north northwest wind 31 to 38 mph, with gusts as high as 50 mph.  Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before midnight. Partly cloudy, with a low around 1. Blustery, with a north northwest wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.

    Low: 1 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 16. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 16 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. Northwest wind 7 to 11 mph becoming south southeast after midnight.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow.  Mostly cloudy, with a high near 26. South southeast wind 8 to 15 mph becoming west northwest in the afternoon.  Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around 15. Northwest wind around 16 mph.  Chance of precipitation is 20%.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before noon.  Partly sunny, with a high near 23. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    High: 23 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

Overnight
Patchy blowing snow. Mostly cloudy, with a steady temperature around 30. Blustery, with a northwest wind around 29 mph, with gusts as high as 39 mph.
Sunday
A chance of snow, mainly before 1pm. Widespread blowing snow, mainly before 4pm. Mostly cloudy, with a temperature falling to around 16 by 5pm. Windy, with a north northwest wind 31 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 30%.
Sunday Night
Patchy blowing snow before midnight. Partly cloudy, with a low around 1. Blustery, with a north northwest wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.
M.L.King Day
Increasing clouds, with a high near 16. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 3. Northwest wind 7 to 11 mph becoming south southeast after midnight.
Tuesday
A chance of snow. Mostly cloudy, with a high near 26. South southeast wind 8 to 15 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 15. Northwest wind around 16 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before noon. Partly sunny, with a high near 23. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 5. Northwest wind 8 to 15 mph becoming west southwest after midnight.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
A slight chance of snow. Mostly cloudy and cold, with a high near 8. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around -10. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near -1. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Gettysburg SD
 45.02°N 100.26°W (Elev. 1621 ft)
5:01 am CST Jan 18, 2026
5am CST Jan 18, 2026-6pm CST Jan 24, 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