Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

30°F

-1°C

Humidity	51%
Wind Speed	NE 3 mph
Barometer	29.79 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	8 Jan 6:35 pm MST

More Information:

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

Extended Forecast for

6 Miles SW Lead SD

Tonight
Low: 13 °F
Snow
Friday
High: 23 °F
Slight Chance
Snow then
Partly Sunny
Friday Night
Low: 14 °F
Chance Snow
Saturday
High: 29 °F
Chance Snow
Saturday Night
Low: 23 °F⇑
Partly Cloudy
Sunday
High: 43 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Partly Cloudy
Monday
High: 46 °F
Partly Sunny
Monday Night
Low: 31 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Snow. Low around 13. Calm wind. Winds could gust as high as 17 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

A 20 percent chance of snow before 11am. Mostly cloudy through mid morning, then becoming sunny, with a high near 23. Wind chill values as low as 4. West wind 6 to 10 mph, with gusts as high as 30 mph.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 14. Wind chill values as low as 6. West wind around 8 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 29. Wind chill values as low as 8. Northwest wind 7 to 9 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.

Saturday Night

Partly cloudy, with a temperature rising to around 26 by 5am. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 22 mph.

Sunday

Mostly sunny, with a high near 43. West wind 5 to 7 mph, with gusts as high as 23 mph.

Sunday Night

Partly cloudy, with a low around 29. West wind 3 to 5 mph. Winds could gust as high as 21 mph.

Monday

Partly sunny, with a high near 46. West wind 5 to 8 mph, with gusts as high as 25 mph.

Monday Night

A chance of rain and snow, mainly after 5am. Mostly cloudy, with a low around 31.

Tuesday

A chance of snow. Partly sunny, with a high near 40.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 26.