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.

Fair

0°F

-18°C

Humidity 78%
Wind Speed S 9 mph
Barometer 30.31 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 24 Jan 10:35 am CST
Extended Forecast for

3 Miles N Gettysburg SD

Cold Weather Advisory January 24, 10:47am until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 24, 10:47am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Today

    High: 4 °F

    Cold

  • Tonight

    Tonight: A slight chance of snow after 1am.  Mostly cloudy, with a low around -8. Wind chill values as low as -22. Southeast wind 7 to 11 mph becoming north northeast after midnight.  Chance of precipitation is 20%.

    Low: -8 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of flurries before 8am.  Mostly cloudy, then gradually becoming sunny and cold, with a high near -3. Wind chill values as low as -27. North northwest wind 10 to 14 mph.

    High: -3 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -12. Wind chill values as low as -30. Northwest wind 8 to 13 mph becoming south southwest after midnight.

    Low: -12 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24. South southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 2 °F

    Mostly Clear

  • Tuesday

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

    High: 15 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5. West wind 8 to 11 mph.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near 4. Wind chill values as low as -25. South wind 7 to 9 mph.
Tonight
A slight chance of snow after 1am. Mostly cloudy, with a low around -8. Wind chill values as low as -22. Southeast wind 7 to 11 mph becoming north northeast after midnight. Chance of precipitation is 20%.
Sunday
A chance of flurries before 8am. Mostly cloudy, then gradually becoming sunny and cold, with a high near -3. Wind chill values as low as -27. North northwest wind 10 to 14 mph.
Sunday Night
Mostly clear, with a low around -12. Wind chill values as low as -30. Northwest wind 8 to 13 mph becoming south southwest after midnight.
Monday
Sunny, with a high near 24. South southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 2. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 15. Northwest wind 9 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 5. West wind 8 to 11 mph.
Wednesday
Partly sunny, with a high near 19. North northwest wind around 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Partly sunny, with a high near 14.
Thursday Night
Mostly cloudy, with a low around -2.
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)
10:36 am CST Jan 24, 2026
10am CST Jan 24, 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