Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from November 28, 02:00 PM MST until November 29, 11:00 AM MST

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

34°F

1°C

Humidity	87%
Wind Speed	E 8 mph
Barometer	30.28 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	27 Nov 2:55 pm MST

More Information:

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

Extended Forecast for

6 Miles WSW Lead SD

Winter Weather Advisory November 28, 02:00pm until November 29, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 17 °F
Chance Snow
Friday
High: 37 °F
Chance Snow
Friday Night
Low: 4 °F
Snow
Saturday
High: 14 °F
Snow Likely
then Chance
Snow
Saturday Night
Low: -5 °F
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 19 °F
Mostly Sunny
Sunday Night
Low: 4 °F
Partly Cloudy
Monday
High: 28 °F
Mostly Sunny
Monday Night
Low: 16 °F
Slight Chance
Snow

Detailed Forecast

Tonight

A chance of snow between 8pm and 2am. Mostly cloudy, with a low around 17. Calm wind. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Friday

A slight chance of snow before 11am, then a chance of snow after 2pm. Mostly cloudy, with a high near 37. Wind chill values as low as 20. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Friday Night

Snow. Low around 4. Wind chill values as low as -8. Northwest wind 5 to 8 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 14. Wind chill values as low as -9. Northwest wind 3 to 8 mph. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -5. Calm wind.

Sunday

Mostly sunny, with a high near 19. Calm wind.

Sunday Night

Partly cloudy, with a low around 4. Calm wind.

Monday

Mostly sunny, with a high near 28. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

Monday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 16.

Tuesday

A chance of snow. Mostly cloudy, with a high near 36.