Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

36°F

2°C

Humidity	48%
Wind Speed	SW 21 G 26 mph
Barometer	29.96 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	7 Mar 4:55 am MST

More Information:

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

Extended Forecast for

Lead SD

Today
High: 49 °F
Sunny
Tonight
Low: 39 °F
Partly Cloudy
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 54 °F
Chance Rain
then Rain
Likely
Monday Night
Low: 25 °F
Rain/Snow
Likely then
Snow Likely
Tuesday
High: 36 °F
Snow
Tuesday Night
Low: 21 °F
Chance Snow
Wednesday
High: 38 °F
Chance Snow

Detailed Forecast

Today

Sunny, with a high near 49. Wind chill values as low as 20 early. West wind 8 to 11 mph, with gusts as high as 30 mph.

Tonight

Partly cloudy, with a low around 39. West wind around 10 mph, with gusts as high as 32 mph.

Sunday

Sunny, with a high near 62. West wind around 11 mph, with gusts as high as 30 mph.

Sunday Night

Mostly clear, with a low around 38. West wind 6 to 8 mph, with gusts as high as 24 mph.

Monday

Rain likely, mainly after 5pm. Partly sunny, with a high near 54. West wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

Monday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 25. East wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Snow. High near 36. North wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

Tuesday Night

A chance of snow, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 21. West wind 6 to 8 mph, with gusts as high as 24 mph.

Wednesday

A chance of snow after 11am. Mostly sunny, with a high near 38.

Wednesday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 26.

Thursday

A chance of rain and snow. Mostly cloudy, with a high near 56.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 28.

Friday

Snow likely. Cloudy, with a high near 42.