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

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy

21°F

-6°C

Humidity	100%
Wind Speed	W 7 mph
Barometer	30.09 in
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	12°F (-11°C)
Last update	11 Mar 12:55 am MDT

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

Overnight
Low: 16 °F
Mostly Cloudy
Wednesday
High: 35 °F
Sunny
Wednesday Night
Low: 27 °F
Mostly Clear
Thursday
High: 52 °F
Partly Sunny
then
Rain/Snow
Likely and
Breezy
Thursday Night
Low: 23 °F
Snow and
Blustery
Friday
High: 40 °F
Snow
Friday Night
Low: 25 °F
Snow Likely
Saturday
High: 41 °F
Snow
Saturday Night
Low: 10 °F
Heavy Snow

Detailed Forecast

Overnight

Mostly cloudy, with a low around 16. Wind chill values as low as 9. West wind 5 to 7 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 35. 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 steady temperature around 27. Wind chill values as low as 16. Southwest wind 8 to 14 mph, with gusts as high as 29 mph.

Thursday

Rain and snow likely before 1pm, then rain likely between 1pm and 5pm, then snow likely after 5pm. Mostly cloudy, with a high near 52. Wind chill values as low as 18 early. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 23. Blustery, with a northwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 40. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

Snow likely. Mostly cloudy, with a low around 25. Northwest wind around 6 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

Saturday

Snow, mainly after noon. Mostly cloudy, with a high near 41. Southwest wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

Saturday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 10.

Sunday

Snow. Mostly cloudy, with a high near 22.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 11.

Monday

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

Monday Night

A chance of snow. Mostly cloudy, with a low around 29.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 55.