A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. 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	44%
Wind Speed	E 7 mph
Barometer	29.77 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	8 Jan 4:55 pm MST

More Information:

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

Extended Forecast for

6 Miles WSW Lead SD

This Afternoon
High: 27 °F
Snow Likely
Tonight
Low: 15 °F
Snow
Friday
High: 25 °F
Slight Chance
Snow then
Partly Sunny
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

Detailed Forecast

This Afternoon

Snow likely. Cloudy, with a steady temperature around 27. Calm wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow. Low around 15. Calm wind. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

A 20 percent chance of snow before 11am. Partly sunny, with a high near 25. Wind chill values as low as 6. 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 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 a half inch possible.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 30. Northwest wind 7 to 9 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch 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.

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. Partly sunny, with a high near 42.