Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair and Breezy

5°F

-15°C

Humidity 55%
Wind Speed N 24 G 35 mph
Barometer 30.35 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 22 Jan 2:35 pm CST
Extended Forecast for

3 Miles N Gettysburg SD

Extreme Cold Warning January 22, 06:00pm until January 23, 03:00pm
Click here for hazard details and duration
Extreme Cold Warning
  • This Afternoon

    This Afternoon: Mostly sunny and cold, with a high near 8. Wind chill values as low as -30. Blustery, with a north northwest wind 20 to 22 mph, with gusts as high as 31 mph.

    High: 8 °F

    Cold and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around -22. Wind chill values as low as -41. North wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: -22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -8. Wind chill values as low as -41. North northwest wind 6 to 10 mph becoming southeast in the afternoon.

    High: -8 °F

    Cold

  • Friday Night

    Friday Night: A slight chance of snow before midnight.  Mostly cloudy, with a low around -12. Wind chill values as low as -24. South southeast wind 6 to 9 mph.  Chance of precipitation is 20%.

    Low: -12 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 5. South southeast wind 6 to 9 mph.

    High: 5 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10. East southeast wind 6 to 10 mph becoming north northeast after midnight.

    Low: -10 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near -1. North wind 8 to 10 mph.

    High: -1 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -12. Northwest wind 8 to 14 mph becoming south after midnight.

    Low: -12 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 21. South wind 14 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a high near 8. Wind chill values as low as -30. Blustery, with a north northwest wind 20 to 22 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around -22. Wind chill values as low as -41. North wind 10 to 18 mph, with gusts as high as 26 mph.
Friday
Partly sunny and cold, with a high near -8. Wind chill values as low as -41. North northwest wind 6 to 10 mph becoming southeast in the afternoon.
Friday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around -12. Wind chill values as low as -24. South southeast wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny and cold, with a high near 5. South southeast wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around -10. East southeast wind 6 to 10 mph becoming north northeast after midnight.
Sunday
Mostly sunny and cold, with a high near -1. North wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around -12. Northwest wind 8 to 14 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 21. South wind 14 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 14.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around -1. Chance of precipitation is 20%.
Wednesday
A slight chance of snow. Partly sunny, with a high near 12. Chance of precipitation is 20%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
2:36 pm CST Jan 22, 2026
2pm CST Jan 22, 2026-6pm CST Jan 28, 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