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.

Fair and Breezy

36°F

2°C

Humidity	44%
Wind Speed	E 21 mph
Barometer	30.01 in
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	31 Mar 5:35 pm MDT

More Information:

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

Extended Forecast for

3 Miles S Whitewood SD

Tonight
Low: 30 °F⇑
Breezy.
Mostly Cloudy
then Chance
Snow
Wednesday
High: 40 °F
Rain/Snow and
Breezy
Wednesday Night
Low: 30 °F
Rain/Snow
then Snow
Likely
Thursday
High: 45 °F
Chance
Rain/Snow
then Rain
Likely
Thursday Night
Low: 26 °F
Rain/Snow
Friday
High: 29 °F
Snow and
Blustery
Friday Night
Low: 25 °F
Snow Likely
then Chance
Snow
Saturday
High: 43 °F
Chance Snow
and Breezy
then Slight
Chance
Rain/Snow
Saturday Night
Low: 31 °F
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 36 by 1am. Wind chill values as low as 15. Breezy, with a southeast wind 23 to 28 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.

Wednesday

Snow, possibly mixed with rain. High near 40. Wind chill values as low as 19. Breezy, with a southeast wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow, possibly mixed with rain, becoming all snow after 9pm. Low around 30. East wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then rain likely after noon. Partly sunny, with a high near 45. East wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday Night

Snow, possibly mixed with rain, becoming all snow after 1am. Low around 26. Southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Friday

Snow. Steady temperature around 29. Blustery, with an east wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. Northwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

Saturday

A chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 31.

Sunday

Sunny, with a high near 57.

Sunday Night

Partly cloudy, with a low around 37.

Monday

A slight chance of rain and snow. Partly sunny, with a high near 53.

Monday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 34.

Tuesday

A slight chance of rain and snow. Partly sunny, with a high near 55.