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

32°F

0°C

Humidity	47%
Wind Speed	E 21 mph
Barometer	29.90 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	20°F (-7°C)
Last update	31 Mar 11:35 pm MDT

More Information:

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

Extended Forecast for

10 Miles SSE Colony WY

Tonight
Low: 30 °F
Chance
Rain/Snow and
Breezy
Wednesday
High: 46 °F
Chance
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 30 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Thursday
High: 53 °F
Mostly Cloudy
then Rain
Likely and
Breezy
Thursday Night
Low: 25 °F
Rain/Snow
then Snow
Friday
High: 37 °F
Snow
Friday Night
Low: 23 °F
Snow Likely
then Chance
Snow
Saturday
High: 48 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 27 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 30. Wind chill values as low as 17. Breezy, with an east wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Wednesday

A chance of snow before 11am, then rain likely. Mostly cloudy, with a high near 46. Wind chill values as low as 19 early. East wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

Rain likely before 8pm, then snow likely between 8pm and 1am, then a chance of rain and snow after 1am. Mostly cloudy, with a low around 30. East wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

Rain likely after noon. Mostly cloudy, with a high near 53. Breezy, with an east wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

Thursday Night

Snow, possibly mixed with rain, becoming all snow after midnight. Low around 25. East wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 37. East wind 11 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. West wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday

A slight chance of snow before noon. Mostly sunny, with a high near 48. West wind 13 to 17 mph, with gusts as high as 25 mph.

Saturday Night

Mostly clear, with a low around 27.

Sunday

Sunny, with a high near 63.

Sunday Night

Partly cloudy, with a low around 33.

Monday

Partly sunny, with a high near 58.

Monday Night

Mostly cloudy, with a low around 29.