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.

Light Rain

30°F

-1°C

Humidity	80%
Wind Speed	Calm
Barometer	29.81 in
Dewpoint	25°F (-4°C)
Visibility	7.00 mi
Last update	1 Apr 3:35 am MDT

More Information:

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

Extended Forecast for

9 Miles SW North Spearfish SD

Overnight
Low: 36 °F
Chance
Rain/Snow
Wednesday
High: 41 °F
Rain/Snow
Likely
Wednesday Night
Low: 30 °F
Rain/Snow
Likely then
Chance Wintry
Mix
Thursday
High: 54 °F
Chance Wintry
Mix then Rain
Thursday Night
Low: 24 °F
Rain/Snow
then Snow
Friday
High: 27 °F
Heavy Snow
Friday Night
Low: 21 °F
Snow then
Snow Likely
Saturday
High: 40 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: 28 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of rain before 4am, then a chance of snow. Mostly cloudy, with a steady temperature around 36. South wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Wednesday

A chance of rain and snow before 11am, then rain likely between 11am and 5pm, then rain and snow likely after 5pm. Mostly cloudy, with a high near 41. South wind around 5 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

Rain and snow likely before midnight, then a chance of snow and freezing rain between midnight and 2am, then a chance of rain, snow, and freezing rain after 2am. Mostly cloudy, with a low around 30. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

Thursday

A chance of rain, snow, and freezing rain before 8am, then rain. High near 54. Calm wind becoming southeast 5 to 8 mph 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.

Thursday Night

Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Low around 24. Southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. The snow could be heavy at times. Steady temperature around 27. Northwest wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow. Low around 21. Northwest wind 7 to 10 mph, with gusts as high as 25 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 9 mph, with gusts as high as 24 mph.

Saturday Night

Mostly clear, with a low around 28.

Sunday

Sunny, with a high near 53.

Sunday Night

A slight chance of snow. Partly cloudy, with a low around 30.

Monday

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

Monday Night

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

Tuesday

Mostly sunny, with a high near 58.