Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

A Few Clouds

43°F

6°C

Humidity	26%
Wind Speed	W 10 mph
Barometer	30.24 in
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	11 Jan 6:15 pm MST

More Information:

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

Extended Forecast for

Lead SD

Tonight
Low: 39 °F
Partly Cloudy
Monday
High: 48 °F
Mostly Sunny
Monday Night
Low: 40 °F
Partly Cloudy
Tuesday
High: 43 °F⇓
Chance Rain
then Chance
Rain/Snow
Tuesday Night
Low: 31 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
Wednesday
High: 44 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Mostly Clear
Thursday
High: 39 °F
Slight Chance
Snow
Thursday Night
Low: 18 °F
Chance Snow
and Blustery

Detailed Forecast

Tonight

Partly cloudy, with a low around 39. West wind 6 to 9 mph, with gusts as high as 26 mph.

Monday

Mostly sunny, with a high near 48. West wind 10 to 14 mph, with gusts as high as 32 mph.

Monday Night

Partly cloudy, with a low around 40. West wind 15 to 18 mph, with gusts as high as 43 mph.

Tuesday

A chance of rain before 2pm, then a chance of rain and snow. Mostly cloudy, with a temperature rising to near 43 by 8am, then falling to around 38 during the remainder of the day. Northwest wind 14 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday Night

A slight chance of rain and snow before 8pm, then a slight chance of snow. Mostly cloudy, with a low around 31. Northwest wind 11 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 44. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 26 mph.

Wednesday Night

Mostly clear, with a low around 32. West wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 41 mph.

Thursday

A slight chance of snow. Mostly sunny, with a high near 39. Northwest wind 15 to 18 mph, with gusts as high as 45 mph.

Thursday Night

A chance of snow, mainly after 11pm. Partly cloudy, with a low around 18. Blustery.

Friday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 23. Blustery.

Friday Night

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