Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

23°F

-5°C

Humidity 58%
Wind Speed Vrbl 7 mph
Barometer 30.23 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 28 Jan 11:55 am CST
Extended Forecast for

3 Miles N Gettysburg SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 23. East northeast wind around 8 mph.

    High: 23 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow, mainly after midnight.  Mostly cloudy, with a low around 7. East wind around 9 mph.  Chance of precipitation is 40%.

    Low: 7 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow, mainly before 10am.  Mostly cloudy, with a high near 16. Southeast wind 6 to 8 mph.  Chance of precipitation is 50%.

    High: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A chance of snow, mainly between 7pm and 4am.  Mostly cloudy, with a low around -6. Wind chill values as low as -21. East northeast wind 8 to 13 mph.  Chance of precipitation is 40%.

    Low: -6 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny and cold, with a high near 5. East northeast wind around 11 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. South southeast wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Snow likely, mainly after noon.  Partly sunny, with a high near 25. South wind 15 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 25 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 17. South wind 14 to 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 23. East northeast wind around 8 mph.
Tonight
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 7. East wind around 9 mph. Chance of precipitation is 40%.
Thursday
A chance of snow, mainly before 10am. Mostly cloudy, with a high near 16. Southeast wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow, mainly between 7pm and 4am. Mostly cloudy, with a low around -6. Wind chill values as low as -21. East northeast wind 8 to 13 mph. Chance of precipitation is 40%.
Friday
Mostly sunny and cold, with a high near 5. East northeast wind around 11 mph.
Friday Night
Mostly clear, with a low around -6. South southeast wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday
Snow likely, mainly after noon. Partly sunny, with a high near 25. South wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. South wind 14 to 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 32. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A slight chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
11:56 am CST Jan 28, 2026
12pm CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database