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

12°F

-11°C

Humidity	79%
Wind Speed	Calm
Barometer	30.16 in
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Last update	27 Jan 2:35 am MST

More Information:

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

Extended Forecast for

10 Miles SSE Colony WY

Overnight
Low: 12 °F
Mostly Cloudy
Tuesday
High: 37 °F
Decreasing
Clouds
Tuesday Night
Low: 20 °F
Mostly Clear
Wednesday
High: 41 °F
Increasing
Clouds
Wednesday Night
Low: 21 °F
Chance Snow
Thursday
High: 37 °F
Snow Likely
Thursday Night
Low: 12 °F
Chance Snow
Friday
High: 26 °F
Chance Snow
Friday Night
Low: 14 °F
Chance Snow

Detailed Forecast

Overnight

Mostly cloudy, with a low around 12. Wind chill values as low as 3. Northwest wind 3 to 6 mph.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 37. Wind chill values as low as 13. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 20. Wind chill values as low as 13. West wind 8 to 10 mph, with gusts as high as 15 mph.

Wednesday

Increasing clouds, with a high near 41. Wind chill values as low as 15. West wind around 6 mph becoming east in the afternoon.

Wednesday Night

A 30 percent chance of snow after 11pm. Cloudy, with a low around 21. East wind around 5 mph becoming light and variable.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 37. West wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 12. East wind around 6 mph.

Friday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 26. East wind 6 to 9 mph, with gusts as high as 15 mph.

Friday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 14.

Saturday

A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 44.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 45.