Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

30°F

-1°C

Humidity	47%
Wind Speed	W 9 G 16 mph
Barometer	29.83 in
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	1 Dec 7:35 pm MST

More Information:

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

Extended Forecast for

9 Miles SW North Spearfish SD

Tonight
Low: 21 °F
Mostly Cloudy
then Slight
Chance Snow
Tuesday
High: 32 °F
Chance Snow
and Patchy
Freezing Fog
Tuesday Night
Low: 9 °F
Snow and
Patchy
Freezing Fog
Wednesday
High: 20 °F
Chance Snow
then Mostly
Sunny
Wednesday Night
Low: 10 °F⇑
Partly Cloudy
Thursday
High: 31 °F
Partly Sunny
Thursday Night
Low: 21 °F
Chance Snow
Friday
High: 31 °F
Chance Snow
Friday Night
Low: 19 °F
Snow Likely

Detailed Forecast

Tonight

A 20 percent chance of snow after 3am. Mostly cloudy, with a steady temperature around 21. Wind chill values as low as 9. West wind 6 to 8 mph, with gusts as high as 24 mph.

Tuesday

A 50 percent chance of snow, mainly after 8am. Patchy freezing fog after 8am. Mostly cloudy, with a high near 32. Wind chill values as low as 12. West wind around 8 mph, with gusts as high as 23 mph. New snow accumulation of around an inch possible.

Tuesday Night

Snow. Patchy freezing fog before 11pm. Low around 9. Wind chill values as low as -1. Northwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday

A 40 percent chance of snow before 11am. Partly sunny, with a high near 20. Wind chill values as low as zero. Northwest wind around 5 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Partly cloudy, with a temperature rising to around 17 by 2am. Southwest wind 5 to 9 mph, with gusts as high as 24 mph.

Thursday

Partly sunny, with a high near 31. West wind 6 to 8 mph, with gusts as high as 22 mph.

Thursday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. Southwest wind 7 to 10 mph, with gusts as high as 26 mph.

Friday

A chance of snow. Mostly cloudy, with a high near 31. West wind 7 to 10 mph, with gusts as high as 26 mph.

Friday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 19.

Saturday

A chance of snow. Mostly cloudy, with a high near 31.