Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

50°F

10°C

Humidity	40%
Wind Speed	W 14 mph
Barometer	29.74 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	8 Mar 4:15 am MDT

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Today
High: 61 °F
Sunny
Tonight
Low: 36 °F
Mostly Clear
Monday
High: 58 °F
Sunny then
Slight Chance
Rain
Monday Night
Low: 23 °F
Chance
Rain/Snow
then Chance
Snow
Tuesday
High: 32 °F
Snow
Tuesday Night
Low: 17 °F
Snow Likely
then Slight
Chance Snow
Wednesday
High: 34 °F
Slight Chance
Snow
Wednesday Night
Low: 24 °F
Mostly Cloudy
Thursday
High: 53 °F
Breezy.
Mostly Cloudy
then Chance
Rain

Detailed Forecast

Today

Sunny, with a high near 61. West wind 10 to 13 mph, with gusts as high as 32 mph.

Tonight

Mostly clear, with a low around 36. West wind 6 to 9 mph, with gusts as high as 23 mph.

Monday

A 20 percent chance of rain after noon. Mostly sunny, with a high near 58. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

Monday Night

A chance of rain before 7pm, then a chance of rain and snow between 7pm and 8pm, then a chance of snow after 8pm. Mostly cloudy, with a low around 23. Northeast wind 5 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Tuesday

Snow. High near 32. Northeast wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 17. North wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday

A 20 percent chance of snow. Mostly sunny, with a high near 34. West wind 9 to 13 mph, with gusts as high as 34 mph.

Wednesday Night

Mostly cloudy, with a low around 24. Southwest wind 10 to 16 mph, with gusts as high as 36 mph.

Thursday

A chance of rain after noon. Mostly cloudy, with a high near 53. Breezy.

Thursday Night

Rain and snow likely, becoming all snow after midnight. Mostly cloudy, with a low around 25. Breezy.

Friday

Snow likely. Cloudy, with a high near 36.

Friday Night

Snow likely. Mostly cloudy, with a low around 23.