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

36°F

2°C

Humidity	41%
Wind Speed	E 9 mph
Barometer	29.75 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	8 Jan 3:55 pm MST

More Information:

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

Extended Forecast for

4 Miles SSW Lead SD

This Afternoon
High: 33 °F
Slight Chance
Snow
Tonight
Low: 14 °F
Snow
Friday
High: 24 °F
Slight Chance
Snow then
Partly Sunny
Friday Night
Low: 15 °F
Chance Snow
Saturday
High: 29 °F
Chance Snow
Saturday Night
Low: 24 °F⇑
Partly Cloudy
Sunday
High: 44 °F
Mostly Sunny
Sunday Night
Low: 30 °F
Mostly Clear
Monday
High: 47 °F
Partly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of snow. Mostly cloudy, with a high near 33. Calm wind.

Tonight

Snow. Low around 14. Wind chill values as low as 5. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

A 20 percent chance of snow before 11am. Mostly sunny, with a high near 24. Wind chill values as low as 3. West wind 7 to 11 mph, with gusts as high as 32 mph.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 15. Wind chill values as low as 5. West wind 8 to 10 mph, with gusts as high as 33 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. Northwest wind 8 to 10 mph, with gusts as high as 32 mph. New snow accumulation of around an inch possible.

Saturday Night

Partly cloudy, with a temperature rising to around 27 by 5am. West wind around 6 mph, with gusts as high as 23 mph.

Sunday

Mostly sunny, with a high near 44. West wind around 8 mph, with gusts as high as 24 mph.

Sunday Night

Mostly clear, with a low around 30. West wind around 6 mph, with gusts as high as 25 mph.

Monday

Partly sunny, with a high near 47.

Monday Night

A slight chance of rain and snow between 11pm and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 32.

Tuesday

A chance of snow. Partly sunny, with a high near 41.