Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Light Snow Fog/Mist

10°F

-12°C

Humidity 92%
Wind Speed SE 7 mph
Barometer 30.24 in
Dewpoint 9°F (-13°C)
Visibility 5.00 mi
Wind Chill-1°F (-18°C)
Last update 29 Jan 6:15 am CST
Extended Forecast for

3 Miles N Gettysburg SD

  • Today

    Today: A chance of snow between 9am and noon.  Mostly cloudy, with a high near 17. Southeast wind 5 to 7 mph becoming northeast in the afternoon.  Chance of precipitation is 30%.

    High: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tonight

    Tonight: A slight chance of snow between midnight and 3am.  Mostly cloudy, with a low around -5. East northeast wind 6 to 11 mph.  Chance of precipitation is 20%.

    Low: -5 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing and cold, with a high near 5. Wind chill values as low as -21. East northeast wind 6 to 11 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -7. Wind chill values as low as -27. South southeast wind 8 to 17 mph, with gusts as high as 26 mph.

    Low: -7 °F

    Mostly Clear

  • Saturday

    Saturday: Snow likely, mainly after noon.  Patchy blowing snow before 3pm, then patchy blowing snow after 5pm. Mostly cloudy, with a high near 30. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A chance of snow before 9pm, then a chance of freezing rain between 9pm and midnight.  Patchy blowing snow after 1am. Mostly cloudy, with a low around 21. Blustery, with a south southwest wind 16 to 20 mph becoming northwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 30%.

    Low: 21 °F

    Chance Wintry
    Mix then
    Patchy
    Blowing Snow
    and Blustery

  • Sunday

    Sunday: Patchy blowing snow between 10am and 3pm. Partly sunny, with a high near 34. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 34 °F

    Patchy
    Blowing Snow
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. North northwest wind 8 to 10 mph becoming east southeast after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27. East southeast wind 10 to 14 mph.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow between 9am and noon. Mostly cloudy, with a high near 17. Southeast wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Tonight
A slight chance of snow between midnight and 3am. Mostly cloudy, with a low around -5. East northeast wind 6 to 11 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy through mid morning, then gradual clearing and cold, with a high near 5. Wind chill values as low as -21. East northeast wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around -7. Wind chill values as low as -27. South southeast wind 8 to 17 mph, with gusts as high as 26 mph.
Saturday
Snow likely, mainly after noon. Patchy blowing snow before 3pm, then patchy blowing snow after 5pm. Mostly cloudy, with a high near 30. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow before 9pm, then a chance of freezing rain between 9pm and midnight. Patchy blowing snow after 1am. Mostly cloudy, with a low around 21. Blustery, with a south southwest wind 16 to 20 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Sunday
Patchy blowing snow between 10am and 3pm. Partly sunny, with a high near 34. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 13. North northwest wind 8 to 10 mph becoming east southeast after midnight.
Monday
Mostly cloudy, with a high near 27. East southeast wind 10 to 14 mph.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
5:41 am CST Jan 29, 2026
6am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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