Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

36°F

2°C

Humidity	75%
Wind Speed	S 6 mph
Barometer	29.95 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	1 Feb 9:15 pm MST

More Information:

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

Extended Forecast for

9 Miles SSW Lead SD

Tonight
Low: 25 °F
Mostly Cloudy
Monday
High: 37 °F
Chance Snow
Showers
Monday Night
Low: 23 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Tuesday
High: 33 °F
Snow Likely
Tuesday Night
Low: 19 °F
Chance Snow
then Mostly
Cloudy
Wednesday
High: 39 °F
Mostly Sunny
Wednesday Night
Low: 30 °F
Partly Cloudy
Thursday
High: 49 °F
Sunny
Thursday Night
Low: 26 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 25. Light and variable wind becoming west around 6 mph in the evening. Winds could gust as high as 23 mph.

Monday

A 30 percent chance of snow showers after 11am. Mostly sunny, with a high near 37. Wind chill values as low as 19. Northwest wind 8 to 14 mph, with gusts as high as 33 mph.

Monday Night

A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 23. Northwest wind 6 to 10 mph, with gusts as high as 31 mph.

Tuesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. Wind chill values as low as 16. West wind 7 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Tuesday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Northwest wind 6 to 9 mph, with gusts as high as 29 mph.

Wednesday

Mostly sunny, with a high near 39. West wind around 6 mph, with gusts as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 30. West wind 7 to 9 mph, with gusts as high as 29 mph.

Thursday

Sunny, with a high near 49. West wind around 9 mph, with gusts as high as 28 mph.

Thursday Night

Mostly clear, with a low around 26.

Friday

Sunny, with a high near 46.