Tracking Storms with Impacts in the Eastern and Northwest U.S. into Friday

A storm will track north of the Great Lakes Friday with widespread rain showers across the Eastern U.S. along and ahead of its cold front. Further south along the front isolated severe thunderstorms are possible. A Pacific storm will continue moving across the Northwest U.S. into Friday with additional low elevation rain, gusty winds, and mountain snow. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity	43%
Wind Speed	W 16 mph
Barometer	29.87 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	6 Nov 11:15 pm MST

More Information:

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

Extended Forecast for

Lead SD

Tonight
Low: 36 °F
Mostly Clear
Friday
High: 53 °F
Sunny then
Showers
Likely
Friday Night
Low: 28 °F
Rain/Snow
Likely then
Slight Chance
Snow and
Breezy
Saturday
High: 34 °F
Chance Snow
and Patchy
Blowing Snow
Saturday Night
Low: 21 °F
Mostly Cloudy
Sunday
High: 37 °F
Mostly Sunny
Sunday Night
Low: 23 °F
Partly Cloudy
Monday
High: 58 °F
Mostly Sunny
Monday Night
Low: 43 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 36. West wind 14 to 16 mph, with gusts as high as 32 mph.

Friday

Showers likely after 5pm. Increasing clouds, with a high near 53. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Friday Night

Rain and snow showers likely, becoming all snow after 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 28. Wind chill values as low as 16. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 50 percent chance of snow. Patchy blowing snow between 8am and 11am. Mostly cloudy, with a high near 34. Wind chill values as low as 16. Breezy, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 40 mph. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Mostly cloudy, with a low around 21. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.

Sunday

Mostly sunny, with a high near 37. Northwest wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

Partly cloudy, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.

Monday

Mostly sunny, with a high near 58. West wind 6 to 8 mph, with gusts as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 43.

Veterans Day

Mostly sunny, with a high near 56.