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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

36°F

2°C

Humidity	41%
Wind Speed	NW 12 G 18 mph
Barometer	30.19 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	27 Jan 4:55 pm MST

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Tonight
Low: 19 °F
Mostly Clear
Wednesday
High: 32 °F
Increasing
Clouds
Wednesday Night
Low: 19 °F
Snow Likely
Thursday
High: 27 °F
Snow
Thursday Night
Low: 17 °F
Snow
Friday
High: 22 °F
Snow Likely
Friday Night
Low: 15 °F
Chance Snow
Saturday
High: 34 °F
Chance Snow
Saturday Night
Low: 24 °F
Slight Chance
Snow then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 19. Wind chill values as low as 10. West wind 9 to 11 mph, with gusts as high as 23 mph.

Wednesday

Increasing clouds, with a high near 32. Wind chill values as low as 13. West wind 3 to 7 mph. Winds could gust as high as 16 mph.

Wednesday Night

Snow likely, mainly after 11pm. Cloudy, with a low around 19. Wind chill values as low as 8. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. High near 27. Wind chill values as low as 8. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. Low around 17. West wind around 7 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 22. Northwest wind around 6 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 15. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

Saturday

A chance of snow. Mostly cloudy, with a high near 34. West wind 11 to 13 mph, with gusts as high as 29 mph.

Saturday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 24.

Sunday

Mostly sunny, with a high near 34.

Sunday Night

Partly cloudy, with a low around 22.

Monday

Partly sunny, with a high near 39.