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.

Light Snow

18°F

-8°C

Humidity	93%
Wind Speed	NW 16 G 30 mph
Barometer	30.05 in
Dewpoint	16°F (-9°C)
Visibility	2.00 mi
Wind Chill	3°F (-16°C)
Last update	28 Nov 10:55 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, 11:03pm until November 29, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory November 28, 11:03pm until November 29, 11:00am
NOW until 11:00am Sat
Winter Weather Advisory
Tonight
Low: 5 °F
Snow and
Patchy
Blowing Snow
Saturday
High: 15 °F
Snow Likely
then Slight
Chance Snow
Saturday Night
Low: 0 °F
Mostly Clear
Sunday
High: 20 °F
Partly Sunny
Sunday Night
Low: 11 °F
Slight Chance
Snow then
Mostly Clear
Monday
High: 29 °F
Sunny
Monday Night
Low: 19 °F
Partly Cloudy
Tuesday
High: 35 °F
Chance Snow

Detailed Forecast

Tonight

Snow. Patchy blowing snow after 3am. Low around 5. Wind chill values as low as -13. Northwest wind 13 to 17 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely, mainly before 8am. Mostly cloudy, with a high near 15. Wind chill values as low as -13. Northwest wind 6 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Saturday Night

Mostly clear, with a low around 0. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Sunday

Partly sunny, with a high near 20. Wind chill values as low as zero. Light and variable wind.

Sunday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 11. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.

Monday

Sunny, with a high near 29. West wind around 8 mph, with gusts as high as 21 mph.

Monday Night

Partly cloudy, with a low around 19. Southwest wind around 6 mph, with gusts as high as 18 mph.

Tuesday

A chance of snow. Mostly cloudy, with a high near 35. West wind around 7 mph, with gusts as high as 18 mph.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 20.

Wednesday

A chance of snow. Mostly cloudy, with a high near 25.

Wednesday Night

A slight chance of snow. Partly cloudy, with a low around 15.