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 WSW Lead SD

Tonight
Low: 15 °F
Snow Likely
Friday
High: 25 °F
Slight Chance
Snow
Friday Night
Low: 17 °F⇑
Chance Snow
Saturday
High: 30 °F
Chance Snow
Saturday Night
Low: 23 °F
Partly Cloudy
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 31 °F
Partly Cloudy
Monday
High: 48 °F
Partly Sunny
Monday Night
Low: 32 °F
Slight Chance
Rain/Snow

Detailed Forecast

Tonight

Snow likely, mainly before 1am. Mostly cloudy, with a low around 15. Light and variable wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

A chance of flurries with a slight chance of snow before 7am, then a chance of flurries between 7am and 11am, then a slight chance of snow after 11am. Partly sunny, with a high near 25. Wind chill values as low as 5. West wind 7 to 13 mph. Chance of precipitation is 20%.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 20 by 9pm. Wind chill values as low as 8. West wind around 7 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 30. Wind chill values as low as 10. Northwest wind 7 to 9 mph, with gusts as high as 29 mph. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Partly cloudy, with a low around 23. West wind 3 to 5 mph. Winds could gust as high as 20 mph.

Sunday

Mostly sunny, with a high near 45. West wind 5 to 7 mph, with gusts as high as 23 mph.

Sunday Night

Partly cloudy, with a low around 31. West wind 3 to 5 mph. Winds could gust as high as 21 mph.

Monday

Partly sunny, with a high near 48. West wind 5 to 8 mph, with gusts as high as 25 mph.

Monday Night

A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 32.

Tuesday

A chance of rain and snow before 4pm, then a chance of snow. Partly sunny, with a high near 42.