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° N Lon: 103.78° W Elev: 3898 ft.

Overcast

28°F

-2°C

Humidity	86%
Wind Speed	Calm
Barometer	30.14 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	27 Nov 11:15 pm MST

More Information:

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

Detailed forecast for

Northern Black Hills

Overnight

Mostly cloudy with a 20 percent chance of snow. Lows 15 to 20. South winds 5 to 10 mph with gusts up to 25 mph.

Friday

Becoming partly cloudy. Highs around 40. West winds around 5 mph with gusts up to 20 mph, becoming north in the afternoon.

Friday Night

Snow. Snow accumulation of 1 to 3 inches. Lows 5 to 10 above. Northwest winds 10 to 15 mph. Gusts up to 25 mph, increasing to 35 mph after midnight. Wind chill values around 15 below after midnight.

Saturday

Mostly cloudy with snow likely in the morning, then partly cloudy with a chance of snow in the afternoon. Additional snow accumulation around an inch possible. Much cooler with highs 10 to 15. Northwest winds 10 to 15 mph. Gusts up to 35 mph, decreasing to 25 mph in the afternoon. Chance of snow 70 percent. Wind chill values around 15 below in the morning.

Saturday Night

Partly cloudy in the evening, then clearing. Cold with lows near zero. West winds 5 to 10 mph.

Sunday

Partly cloudy. Highs 15 to 20.

Sunday Night

Partly cloudy. Lows zero to 5 above.

Monday

Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 20s.

Monday Night

Partly cloudy. A slight chance of snow after midnight. Lows 15 to 20. Chance of snow 20 percent.

Tuesday

Becoming mostly cloudy. A 50 percent chance of snow. Highs in the mid 30s.

Tuesday Night

Snow likely. Light snow accumulation possible. Lows 15 to 20. Chance of snow 70 percent.

Wednesday

Mostly cloudy. Snow likely in the morning, then a chance of snow in the afternoon. Additional light snow accumulation possible. Highs in the mid 20s. Chance of snow 60 percent.

Wednesday Night

Partly cloudy. A chance of snow in the evening, then a slight chance of snow after midnight. Lows 10 to 15. Chance of snow 30 percent.

Thursday

Partly cloudy with a 30 percent chance of snow. Highs in the lower 30s.