Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Unknown Precip Fog/Mist

21°F

-6°C

Humidity	100%
Wind Speed	E 13 mph
Barometer	30.11 in
Dewpoint	21°F (-6°C)
Visibility	1.25 mi
Wind Chill	8°F (-13°C)
Last update	28 Nov 11:55 pm CST

More Information:

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

Extended Forecast for

Tolstoy SD

Winter Storm Warning November 29, 12:21am until November 29, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning November 29, 12:21am until November 29, 12:00pm
NOW until 12:00pm Sat
Winter Storm Warning
Overnight
Low: 13 °F
Wintry Mix
and Breezy
Saturday
High: 19 °F
Snow then
Slight Chance
Snow
Saturday Night
Low: 1 °F
Mostly Cloudy
Sunday
High: 12 °F
Partly Sunny
Sunday Night
Low: -2 °F
Mostly Cloudy
Monday
High: 19 °F
Mostly Sunny
Monday Night
Low: 2 °F
Partly Cloudy
Tuesday
High: 29 °F
Partly Sunny

Detailed Forecast

Overnight

Snow, possibly mixed with freezing rain, becoming all snow after 3am. Low around 13. Breezy, with an east northeast wind 13 to 21 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. Total nighttime snow accumulation of 1 to 2 inches possible.

Saturday

Snow, mainly before noon. High near 19. North wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Mostly cloudy, with a low around 1. Northwest wind 10 to 14 mph.

Sunday

Partly sunny, with a high near 12. West northwest wind 6 to 10 mph.

Sunday Night

Mostly cloudy, with a low around -2. West southwest wind 6 to 10 mph becoming south after midnight.

Monday

Mostly sunny, with a high near 19. South wind around 11 mph becoming west in the afternoon.

Monday Night

Partly cloudy, with a low around 2. West wind 7 to 10 mph.

Tuesday

Partly sunny, with a high near 29. Southwest wind 7 to 10 mph.