National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

14°F

-10°C

Humidity 52%
Wind Speed NW 9 mph
Barometer 30.35 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 27 Jan 12:56 pm CST
Extended Forecast for

3 Miles N Gettysburg SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 16. West northwest wind 7 to 9 mph.

    High: 16 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. West northwest wind 6 to 8 mph.

    Low: 5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 18. North wind 6 to 8 mph becoming east northeast in the morning.

    High: 18 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow after midnight. Mostly cloudy, with a low around 5. East wind around 8 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 14. East southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 14 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around -7. East northeast wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: -7 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

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

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -6. South southeast wind 10 to 18 mph.

    Low: -6 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow. Partly sunny, with a high near 25. South southeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 25 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 16. West northwest wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 5. West northwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 18. North wind 6 to 8 mph becoming east northeast in the morning.
Wednesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 5. East wind around 8 mph. Chance of precipitation is 30%.
Thursday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 14. East southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around -7. East northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Friday
Mostly sunny and cold, with a high near 5. East wind around 11 mph.
Friday Night
Partly cloudy, with a low around -6. South southeast wind 10 to 18 mph.
Saturday
A chance of snow. Partly sunny, with a high near 25. South southeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
Last Update:
12:36 pm CST Jan 27, 2026
Forecast Valid:
1pm CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation