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

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

30°F

-1°C

Humidity	80%
Wind Speed	W 3 mph
Barometer	29.79 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	1 Apr 4:55 am MDT

More Information:

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

Extended Forecast for

4 Miles SSW Lead SD

Overnight
Low: 36 °F
Slight Chance
Wintry Mix
Wednesday
High: 41 °F
Chance Wintry
Mix then
Rain/Snow
Wednesday Night
Low: 27 °F
Rain/Snow
then Chance
Rain/Snow
Thursday
High: 53 °F
Chance
Rain/Snow
then Rain
Thursday Night
Low: 21 °F
Rain/Snow
then Snow
Friday
High: 32 °F
Snow
Friday Night
Low: 18 °F
Snow then
Snow Likely
Saturday
High: 40 °F
Chance Snow
then Sunny
Saturday Night
Low: 25 °F
Mostly Clear

Detailed Forecast

Overnight

A slight chance of snow and freezing rain. Mostly cloudy, with a steady temperature around 36. South wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Wednesday

Rain, snow, and freezing rain before 4pm, then rain likely between 4pm and 5pm, then rain and snow likely after 5pm. High near 41. South wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Wednesday Night

Rain and snow before 7pm, then snow between 7pm and 1am, then a chance of rain and snow after 1am. Low around 27. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

A chance of rain and snow before 9am, then rain. High near 53. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Low around 21. Southeast wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 32. West wind 6 to 9 mph becoming north 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. Low around 18. Northwest wind 7 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

Saturday

A chance of snow before noon. Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 25.

Sunday

Sunny, with a high near 53.

Sunday Night

A slight chance of snow. Partly cloudy, with a low around 28.

Monday

A chance of snow. Partly sunny, with a high near 46.

Monday Night

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

Tuesday

Mostly sunny, with a high near 57.