Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast and Windy

5°F

-15°C

Humidity	72%
Wind Speed	NW 26 G 37 mph
Barometer	30.21 in
Dewpoint	-2°F (-19°C)
Visibility	10.00 mi
Wind Chill	-18°F (-28°C)
Last update	28 Dec 1:55 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles N Gettysburg SD

Wind Advisory December 28, 02:12pm until December 28, 06:00pm

Click here for hazard details and duration

Wind Advisory

Wind Advisory December 28, 02:12pm until December 28, 06:00pm
NOW until 6:00pm Sun
Wind Advisory
This Afternoon
High: 9 °F
Chance Snow
and Windy
Tonight
Low: -1 °F
Chance Snow
and Windy
then Mostly
Cloudy and
Blustery
Monday
High: 19 °F
Sunny
Monday Night
Low: 12 °F
Partly Cloudy
Tuesday
High: 37 °F
Mostly Sunny
Tuesday Night
Low: 16 °F
Mostly Cloudy
Wednesday
High: 26 °F
Partly Sunny
Wednesday Night
Low: 7 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A chance of snow, mainly after 5pm. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -28. Windy, with a northwest wind around 32 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.

Tonight

A chance of snow before 8pm. Mostly cloudy, with a low around -1. Wind chill values as low as -22. Windy, with a northwest wind 26 to 31 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 40%.

Monday

Sunny, with a high near 19. Wind chill values as low as -20. Northwest wind 9 to 16 mph becoming southwest in the afternoon.

Monday Night

Partly cloudy, with a low around 12. Southwest wind 10 to 13 mph.

Tuesday

Mostly sunny, with a high near 37. West wind 14 to 17 mph, with gusts as high as 26 mph.

Tuesday Night

Mostly cloudy, with a low around 16. Northwest wind 9 to 14 mph becoming northeast after midnight.

Wednesday

Partly sunny, with a high near 26. East northeast wind 10 to 14 mph.

Wednesday Night

Mostly cloudy, with a low around 7. East northeast wind 9 to 13 mph.