Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

36°F

2°C

Humidity	44%
Wind Speed	W 12 mph
Barometer	30.12 in
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	28 Jan 2:55 am MST

More Information:

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

Extended Forecast for

3 Miles S Whitewood SD

Overnight
Low: 30 °F
Partly Cloudy
Wednesday
High: 40 °F
Increasing
Clouds
Wednesday Night
Low: 25 °F
Snow Likely
Thursday
High: 33 °F
Snow
Thursday Night
Low: 17 °F
Snow
Friday
High: 24 °F
Snow Likely
then Chance
Snow
Friday Night
Low: 16 °F
Chance Snow
Saturday
High: 41 °F
Chance
Rain/Snow
Saturday Night
Low: 29 °F
Breezy.
Slight Chance
Rain/Snow
then Partly
Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 30. Wind chill values as low as 20. West wind around 10 mph, with gusts as high as 16 mph.

Wednesday

Increasing clouds, with a high near 40. West wind 5 to 7 mph becoming east in the afternoon.

Wednesday Night

Snow likely, mainly after 11pm. Cloudy, with a low around 25. Wind chill values as low as 17. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

Snow. High near 33. Wind chill values as low as 18. Northwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow. Low around 17. Northwest wind 6 to 8 mph becoming east after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 24. East wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 16. Southeast wind around 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

Saturday

A chance of snow before 11am, then a chance of rain and snow. Partly sunny, with a high near 41. West wind 13 to 18 mph, with gusts as high as 30 mph.

Saturday Night

A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm. Partly cloudy, with a low around 29. Breezy.

Sunday

Mostly sunny, with a high near 42.

Sunday Night

Partly cloudy, with a low around 26.

Monday

Partly sunny, with a high near 44.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 30.

Tuesday

A slight chance of snow. Mostly cloudy, with a high near 39.