Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

32°F

0°C

Humidity	69%
Wind Speed	Vrbl 7 mph
Barometer	30.13 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	31 Mar 11:55 am MDT

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

This Afternoon
High: 38 °F
Chance Snow
Tonight
Low: 28 °F
Snow Likely
Wednesday
High: 41 °F
Snow Likely
then
Rain/Snow
Wednesday Night
Low: 28 °F
Snow Likely
Thursday
High: 51 °F
Chance
Rain/Snow
then Rain
Thursday Night
Low: 24 °F
Rain/Snow
then Snow
Friday
High: 31 °F
Heavy Snow
Friday Night
Low: 21 °F
Snow
Saturday
High: 40 °F
Chance Snow

Detailed Forecast

This Afternoon

A 30 percent chance of snow, mainly after 3pm. Partly sunny, with a high near 38. East wind 6 to 9 mph becoming southeast. Winds could gust as high as 28 mph.

Tonight

Snow likely. Mostly cloudy, with a low around 28. Wind chill values as low as 17. South wind around 11 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday

Snow before 3pm, then rain and snow. High near 41. Wind chill values as low as 17. South wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 28. Southeast wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then rain after 11am. High near 51. South wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain before 8pm, then rain and snow between 8pm and 10pm, then snow after 10pm. Low around 24. Southeast wind around 9 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. The snow could be heavy at times. High near 31. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

Friday Night

Snow. Mostly cloudy, with a low around 21. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.

Saturday

A chance of snow, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 40.

Saturday Night

A slight chance of snow before midnight. Partly cloudy, with a low around 26.

Sunday

A slight chance of snow. Sunny, with a high near 50.

Sunday Night

A slight chance of snow. Partly cloudy, with a low around 29.

Monday

A slight chance of snow. Partly sunny, with a high near 47.