Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fog/Mist

18°F

-8°C

Humidity	100%
Wind Speed	NE 6 mph
Barometer	29.94 in
Dewpoint	18°F (-8°C)
Visibility	2.50 mi
Wind Chill	10°F (-12°C)
Last update	6 Dec 7:35 pm MST

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

Tonight
Low: 13 °F
Snow Likely
and Patchy
Freezing Fog
Sunday
High: 28 °F
Chance Snow
then Mostly
Sunny
Sunday Night
Low: 21 °F⇑
Partly Cloudy
Monday
High: 34 °F
Partly Sunny
Monday Night
Low: 27 °F⇑
Slight Chance
Snow then
Rain/Snow
Likely and
Breezy
Tuesday
High: 36 °F⇓
Breezy.
Rain/Snow
Likely then
Snow Likely
Tuesday Night
Low: 19 °F
Chance Snow
and Blustery
Wednesday
High: 31 °F
Snow Likely
Wednesday Night
Low: 13 °F
Snow Likely

Detailed Forecast

Tonight

A chance of snow before 11pm, then snow likely after 1am. Patchy freezing fog before 11pm. Increasing clouds, with a low around 13. Wind chill values as low as 5. Light northwest wind becoming west 5 to 9 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Sunday

A 50 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 28. Wind chill values as low as 7. West wind around 10 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.

Sunday Night

Partly cloudy, with a temperature rising to around 25 by 5am. Wind chill values as low as 9. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

Monday

Partly sunny, with a high near 34. Wind chill values as low as 14. West wind 11 to 14 mph, with gusts as high as 28 mph.

Monday Night

A slight chance of snow between 11pm and 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a temperature rising to around 32 by 5am. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a temperature rising to near 36 by 9am, then falling to around 26 during the remainder of the day. Breezy, with a west wind 20 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 19. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 37 mph.

Wednesday

Snow likely. Mostly cloudy, with a high near 31. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 13.

Thursday

Snow likely, mainly before 11am. Partly sunny, with a high near 19.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 5.

Friday

A chance of snow. Partly sunny, with a high near 15.