Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Unknown Precip

36°F

2°C

Humidity	93%
Wind Speed	NW 17 mph
Barometer	29.79 in
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	2 Dec 8:15 pm CST

More Information:

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

Extended Forecast for

Tolstoy SD

Tonight
Low: 4 °F
Slight Chance
Snow then
Mostly Cloudy
Wednesday
High: 11 °F⇓
Mostly Sunny
Wednesday Night
Low: -5 °F⇑
Partly Cloudy
Thursday
High: 31 °F
Partly Sunny
Thursday Night
Low: 19 °F
Mostly Cloudy
Friday
High: 31 °F
Mostly Cloudy
Friday Night
Low: 8 °F
Cloudy
Saturday
High: 17 °F
Chance Snow
Saturday Night
Low: 0 °F
Chance Snow

Detailed Forecast

Tonight

A slight chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Mostly cloudy, with a low around 4. North wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a temperature falling to around 3 by 5pm. North wind 7 to 14 mph.

Wednesday Night

Partly cloudy, with a temperature falling to near -5 by 11pm, then rising to around 4 during the remainder of the night. Wind chill values as low as -20. West northwest wind 6 to 13 mph becoming south after midnight.

Thursday

Partly sunny, with a high near 31. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

Thursday Night

Mostly cloudy, with a low around 19. West northwest wind 10 to 14 mph.

Friday

Mostly cloudy, with a high near 31. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.

Friday Night

Cloudy, with a low around 8. West northwest wind 8 to 11 mph becoming east after midnight.

Saturday

A chance of snow. Cloudy, with a high near 17. East northeast wind 11 to 15 mph. Chance of precipitation is 40%.

Saturday Night

A chance of snow, mainly after midnight. Cloudy, with a low around 0. East northeast wind 9 to 13 mph. Chance of precipitation is 30%.