Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

27°F

-3°C

Humidity	100%
Wind Speed	Calm
Barometer	30.01 in
Dewpoint	27°F (-3°C)
Visibility	0.75 mi
Last update	10 Mar 8:35 pm MDT

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

Winter Weather Advisory March 10, 08:49pm until March 11, 12:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 10, 08:49pm until March 11, 12:00am
NOW until 12:00am Wed
Winter Weather Advisory
Tonight
Low: 16 °F
Snow then
Mostly Cloudy
Wednesday
High: 34 °F
Sunny
Wednesday Night
Low: 22 °F
Mostly Clear
Thursday
High: 53 °F
Partly Sunny
then
Rain/Snow
Likely and
Breezy
Thursday Night
Low: 22 °F
Snow
Friday
High: 41 °F
Snow Likely
Friday Night
Low: 25 °F
Snow Likely
Saturday
High: 38 °F
Snow

Detailed Forecast

Tonight

Snow, mainly before 10pm. Low around 16. Wind chill values as low as 6. Light and variable wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Sunny, with a high near 34. Wind chill values as low as 5. West wind 8 to 10 mph, with gusts as high as 29 mph.

Wednesday Night

Mostly clear, with a low around 22. Southwest wind 8 to 11 mph, with gusts as high as 29 mph.

Thursday

Rain likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 53. Wind chill values as low as 19 early. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 22. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 41. West wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Snow likely. Mostly cloudy, with a low around 25. West wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Saturday

Snow. Mostly cloudy, with a high near 38. West wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

Saturday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 8.

Sunday

Snow likely. Mostly cloudy, with a high near 21.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 10.

Monday

A chance of snow. Mostly cloudy, with a high near 34.