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.

A Few Clouds

12°F

-11°C

Humidity	79%
Wind Speed	W 3 mph
Barometer	30.15 in
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Last update	27 Jan 3:35 am MST

More Information:

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

Extended Forecast for

Spearfish SD

Overnight
Low: 15 °F
Mostly Cloudy
Tuesday
High: 36 °F
Decreasing
Clouds
Tuesday Night
Low: 29 °F
Mostly Clear
Wednesday
High: 41 °F
Increasing
Clouds
Wednesday Night
Low: 24 °F
Chance Snow
Thursday
High: 36 °F
Snow Likely
Thursday Night
Low: 17 °F
Snow Likely
Friday
High: 29 °F
Chance Snow
Friday Night
Low: 19 °F
Chance Snow

Detailed Forecast

Overnight

Mostly cloudy, with a low around 15. Calm wind.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 36. Wind chill values as low as 16. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a steady temperature around 29. Wind chill values as low as 19. West wind around 10 mph, with gusts as high as 18 mph.

Wednesday

Increasing clouds, with a high near 41. Wind chill values as low as 20. West wind 5 to 7 mph becoming northeast in the afternoon.

Wednesday Night

A 40 percent chance of snow, mainly after 11pm. Cloudy, with a low around 24. Calm wind becoming west around 5 mph after midnight. New snow accumulation of less than a half inch possible.

Thursday

Snow likely. Cloudy, with a high near 36. West wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 17. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%.

Friday

A chance of snow. Mostly cloudy, with a high near 29. East wind 5 to 7 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 19.

Saturday

A chance of snow before 8am, then a chance of rain and snow between 8am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 44.

Saturday Night

Partly cloudy, with a low around 29.

Sunday

Mostly sunny, with a high near 46.

Sunday Night

Mostly cloudy, with a low around 27.

Monday

Partly sunny, with a high near 46.