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.

Overcast

34°F

1°C

Humidity	48%
Wind Speed	W 20 mph
Barometer	30.18 in
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	23°F (-5°C)
Last update	10 Jan 3:15 am MST

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

Overnight
Low: 21 °F
Chance Snow
and Blustery
Saturday
High: 29 °F
Chance Snow
and Blustery
Saturday Night
Low: 26 °F
Partly Cloudy
Sunday
High: 41 °F
Mostly Sunny
Sunday Night
Low: 30 °F
Partly Cloudy
Monday
High: 45 °F
Mostly Sunny
Monday Night
Low: 34 °F
Mostly Cloudy
and Breezy
Tuesday
High: 41 °F
Chance Snow
and Breezy
Tuesday Night
Low: 28 °F
Slight Chance
Snow and
Blustery

Detailed Forecast

Overnight

A 30 percent chance of snow, mainly before 5am. Mostly cloudy, with a steady temperature around 21. Wind chill values as low as 3. Blustery, with a northwest wind around 22 mph, with gusts as high as 36 mph.

Saturday

A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 29. Wind chill values as low as 2. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a steady temperature around 26. Wind chill values as low as 13. West wind 14 to 16 mph, with gusts as high as 23 mph.

Sunday

Mostly sunny, with a high near 41. Wind chill values as low as 15. West wind 10 to 15 mph, with gusts as high as 28 mph.

Sunday Night

Partly cloudy, with a low around 30. West wind 10 to 14 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 45. West wind 11 to 16 mph, with gusts as high as 29 mph.

Monday Night

Mostly cloudy, with a low around 34. Breezy, with a west wind 21 to 26 mph, with gusts as high as 44 mph.

Tuesday

A chance of snow, mainly after 11am. Mostly cloudy, with a high near 41. Breezy, with a northwest wind 17 to 24 mph, with gusts as high as 41 mph.