Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

25°F

-4°C

Humidity	63%
Wind Speed	W 12 G 18 mph
Barometer	30.09 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	9 Jan 7:15 am MST

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Today
High: 25 °F
Mostly Sunny
Tonight
Low: 19 °F
Chance Snow
Saturday
High: 31 °F
Chance Snow
Saturday Night
Low: 30 °F
Partly Cloudy
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Mostly Clear
Monday
High: 49 °F
Partly Sunny
Monday Night
Low: 34 °F
Chance
Rain/Snow
Tuesday
High: 41 °F
Chance Snow

Detailed Forecast

Today

Mostly sunny, with a high near 25. Wind chill values as low as 5. West wind 10 to 13 mph, with gusts as high as 31 mph.

Tonight

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19. Wind chill values as low as 6. West wind 13 to 15 mph, with gusts as high as 36 mph. New snow accumulation of 1 to 2 inches possible.

Saturday

A 40 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 31. Wind chill values as low as 8. Northwest wind 9 to 15 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a steady temperature around 30. Wind chill values as low as 19. West wind around 10 mph, with gusts as high as 28 mph.

Sunday

Mostly sunny, with a high near 45. West wind 8 to 10 mph, with gusts as high as 28 mph.

Sunday Night

Mostly clear, with a low around 33. West wind around 10 mph, with gusts as high as 26 mph.

Monday

Partly sunny, with a high near 49. West wind around 11 mph, with gusts as high as 30 mph.

Monday Night

A chance of rain and snow after 11pm. Mostly cloudy, with a low around 34. West wind 14 to 18 mph, with gusts as high as 43 mph.

Tuesday

A chance of snow. Mostly cloudy, with a high near 41.