Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Unknown Precip

32°F

0°C

Humidity	100%
Wind Speed	W 5 mph
Barometer	30.04 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	31 Jan 4:15 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: 23 °F
Chance
Freezing Rain
Saturday
High: 50 °F
Breezy.
Chance
Freezing Rain
then Mostly
Sunny
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 54 °F
Mostly Sunny
Sunday Night
Low: 27 °F
Mostly Cloudy
Monday
High: 51 °F
Mostly Sunny
then Sunny
and Breezy
Monday Night
Low: 29 °F
Partly Cloudy
Tuesday
High: 47 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain
and Breezy
Tuesday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of freezing rain. Cloudy, with a steady temperature around 23. Wind chill values as low as 15. South wind around 6 mph. Chance of precipitation is 40%.

Saturday

A chance of freezing rain before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 50. Wind chill values as low as 18 early. Breezy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

Saturday Night

Partly cloudy, with a low around 28. West wind 10 to 14 mph, with gusts as high as 22 mph.

Sunday

Mostly sunny, with a high near 54. Wind chill values as low as 20 early. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

Sunday Night

Mostly cloudy, with a low around 27. South wind 5 to 7 mph becoming west after midnight.

Monday

Mostly sunny, with a high near 51. Breezy, with a west wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

Monday Night

Partly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 17 mph.

Tuesday

A slight chance of rain and snow between 11am and noon, then a slight chance of rain after noon. Partly sunny, with a high near 47. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 28 mph.

Tuesday Night

Partly cloudy, with a low around 26.

Wednesday

Mostly sunny, with a high near 53.

Wednesday Night

Partly cloudy, with a low around 36.

Thursday

Sunny, with a high near 59. Breezy.

Thursday Night

Mostly clear, with a low around 30.

Friday

Sunny, with a high near 51.