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

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Overcast

27°F

-3°C

Humidity	86%
Wind Speed	Vrbl 6 mph
Barometer	29.88 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	20°F (-7°C)
Last update	28 Nov 12:35 pm MST

More Information:

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

Extended Forecast for

Lead SD

Winter Weather Advisory November 28, 05:00pm until November 29, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 36 °F⇓
Increasing
Clouds
Tonight
Low: 7 °F
Snow and
Patchy
Blowing Snow
Saturday
High: 15 °F
Snow then
Chance Snow
Saturday Night
Low: -1 °F
Mostly Clear
Sunday
High: 21 °F
Mostly Sunny
Sunday Night
Low: 11 °F
Partly Cloudy
Monday
High: 30 °F
Sunny
Monday Night
Low: 20 °F
Slight Chance
Snow
Tuesday
High: 36 °F
Chance Snow

Detailed Forecast

This Afternoon

Increasing clouds, with a temperature falling to around 28 by 5pm. Northwest wind around 6 mph becoming calm.

Tonight

Snow, mainly after 7pm. Patchy blowing snow after 3am. Low around 7. Wind chill values as low as -11. Light north wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow, mainly before 11am. High near 15. Wind chill values as low as -11. Northwest wind 6 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday Night

Mostly clear, with a low around -1. Calm wind.

Sunday

Mostly sunny, with a high near 21. Light and variable wind.

Sunday Night

Partly cloudy, with a steady temperature around 11. Southwest wind 3 to 6 mph. Winds could gust as high as 16 mph.

Monday

Sunny, with a high near 30. West wind around 7 mph, with gusts as high as 21 mph.

Monday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 20. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.

Tuesday

A chance of snow, mainly after 11am. Mostly cloudy, with a high near 36.