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.

Partly Cloudy

16°F

-9°C

Humidity	73%
Wind Speed	W 5 mph
Barometer	30.15 in
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	8°F (-13°C)
Last update	27 Jan 3:15 am MST

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Overnight
Low: 15 °F
Mostly Cloudy
Tuesday
High: 28 °F
Decreasing
Clouds
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 33 °F
Increasing
Clouds
Wednesday Night
Low: 20 °F
Chance Snow
Thursday
High: 27 °F
Snow Likely
Thursday Night
Low: 14 °F
Snow Likely
Friday
High: 23 °F
Snow Likely
Friday Night
Low: 17 °F
Chance Snow

Detailed Forecast

Overnight

Mostly cloudy, with a low around 15. Wind chill values as low as 5. Northwest wind around 9 mph, with gusts as high as 21 mph.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 28. Wind chill values as low as 9. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a steady temperature around 22. Wind chill values as low as 9. West wind 10 to 13 mph, with gusts as high as 24 mph.

Wednesday

Increasing clouds, with a high near 33. Wind chill values as low as 11. West wind 3 to 8 mph. Winds could gust as high as 18 mph.

Wednesday Night

A 40 percent chance of snow, mainly after 11pm. Cloudy, with a low around 20. West wind 5 to 7 mph, with gusts as high as 17 mph. New snow accumulation of less than one inch possible.

Thursday

Snow likely. Cloudy, with a high near 27. Northwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 14. West wind around 6 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. West wind around 6 mph, with gusts as high as 17 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 17.

Saturday

A chance of snow. Mostly cloudy, with a high near 35.

Saturday Night

A slight chance of snow. Partly cloudy, with a low around 23.

Sunday

Mostly sunny, with a high near 36.