Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

-9°F

-23°C

Humidity 70%
Wind Speed SE 7 mph
Barometer 30.59 in
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Wind Chill-24°F (-31°C)
Last update 23 Jan 9:55 pm CST
Extended Forecast for

3 Miles N Gettysburg SD

Cold Weather Advisory until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Tonight

    Low: -14 °F

    Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 8. Wind chill values as low as -27. South wind 7 to 10 mph.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -6. Wind chill values as low as -22. Southeast wind 7 to 11 mph becoming north northeast after midnight.

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny and cold, with a high near -2. Wind chill values as low as -24. North wind 11 to 14 mph.

    High: -2 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -13. North northwest wind 8 to 13 mph becoming south southwest after midnight.

    Low: -13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24. South southwest wind 14 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. Northwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15. Northwest wind 9 to 14 mph.

    High: 15 °F

    Mostly Sunny

Detailed Forecast

Tonight
Cloudy, with a temperature rising to around -9 by 2am. Wind chill values as low as -27. South wind 5 to 10 mph.
Saturday
Partly sunny and cold, with a high near 8. Wind chill values as low as -27. South wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around -6. Wind chill values as low as -22. Southeast wind 7 to 11 mph becoming north northeast after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny and cold, with a high near -2. Wind chill values as low as -24. North wind 11 to 14 mph.
Sunday Night
Mostly clear, with a low around -13. North northwest wind 8 to 13 mph becoming south southwest after midnight.
Monday
Sunny, with a high near 24. South southwest wind 14 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 3. Northwest wind around 15 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 15. Northwest wind 9 to 14 mph.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 3. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 13.
Thursday Night
Mostly cloudy, with a low around -3.
Friday
Partly sunny, with a high near 16.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
9:36 pm CST Jan 23, 2026
10pm CST Jan 23, 2026-6pm CST Jan 30, 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