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.

Partly Cloudy

37°F

3°C

Humidity	41%
Wind Speed	W 16 G 24 mph
Barometer	29.74 in
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	2 Dec 1:15 am MST

More Information:

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

Extended Forecast for

Spearfish SD

Overnight
Low: 27 °F
Slight Chance
Snow
Tuesday
High: 38 °F
Chance
Rain/Snow and
Patchy Fog
Tuesday Night
Low: 15 °F
Snow and
Patchy
Freezing Fog
Wednesday
High: 24 °F
Chance Snow
then Mostly
Sunny
Wednesday Night
Low: 15 °F⇑
Partly Cloudy
Thursday
High: 37 °F
Partly Sunny
Thursday Night
Low: 26 °F
Chance Snow
Friday
High: 37 °F
Chance Snow
Friday Night
Low: 23 °F
Chance Snow

Detailed Forecast

Overnight

A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 27. West wind around 11 mph, with gusts as high as 20 mph.

Tuesday

A chance of snow before 2pm, then a chance of rain and snow between 2pm and 4pm, then a chance of snow after 4pm. Patchy fog before 11am, then patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 38. Wind chill values as low as 19. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow. Patchy fog before 8pm. Patchy freezing fog between 8pm and 11pm. Low around 15. Wind chill values as low as 3. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday

A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values as low as 3. Northwest wind 6 to 9 mph, with gusts as high as 15 mph.

Wednesday Night

Partly cloudy, with a temperature rising to around 25 by 5am. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

Thursday

Partly sunny, with a high near 37. Southwest wind around 14 mph, with gusts as high as 25 mph.

Thursday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 26. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.

Friday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 37. West wind 13 to 18 mph, with gusts as high as 28 mph.

Friday Night

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

Saturday

A chance of snow. Mostly cloudy, with a high near 34.