Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

28°F

-2°C

Humidity 93%
Wind Speed W 12 mph
Barometer 29.99 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 1 Feb 12:35 am CST
Extended Forecast for

3 Miles N Gettysburg SD

  • Overnight

    Overnight: Patchy blowing snow before 2am. Partly cloudy, with a steady temperature around 30. Blustery, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph. Winds could gust as high as 30 mph.

    Low: 30 °F

    Patchy
    Blowing Snow
    and Blustery

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 32 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. North northwest wind 6 to 10 mph becoming east southeast after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow after noon.  Mostly cloudy, with a high near 26. East wind around 11 mph.  Chance of precipitation is 20%.

    High: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before midnight.  Cloudy, with a low around 14. East wind 8 to 10 mph.  Chance of precipitation is 50%.

    Low: 14 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 3pm, then a slight chance of freezing rain.  Mostly cloudy, with a high near 29. East wind 7 to 9 mph becoming west in the afternoon.  Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow then
    Slight Chance
    Wintry Mix

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Northwest wind 8 to 14 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32. North northwest wind 10 to 14 mph becoming southwest in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. South southwest wind 10 to 16 mph becoming west northwest after midnight.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy blowing snow before 2am. Partly cloudy, with a steady temperature around 30. Blustery, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph. Winds could gust as high as 30 mph.
Sunday
Mostly cloudy, with a high near 32. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 16. North northwest wind 6 to 10 mph becoming east southeast after midnight.
Monday
A slight chance of snow after noon. Mostly cloudy, with a high near 26. East wind around 11 mph. Chance of precipitation is 20%.
Monday Night
A chance of snow, mainly before midnight. Cloudy, with a low around 14. East wind 8 to 10 mph. Chance of precipitation is 50%.
Tuesday
A slight chance of snow before 3pm, then a slight chance of freezing rain. Mostly cloudy, with a high near 29. East wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 18. Northwest wind 8 to 14 mph.
Wednesday
Mostly cloudy, with a high near 32. North northwest wind 10 to 14 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 23. South southwest wind 10 to 16 mph becoming west northwest after midnight.
Thursday
Mostly sunny, with a high near 45. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Blustery.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gettysburg SD
 45.05°N 99.96°W (Elev. 2198 ft)
12:36 am CST Feb 1, 2026
12am CST Feb 1, 2026-6pm CST Feb 7, 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