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

Spearfish SD

High Wind Watch March 12, 09:00am until March 12, 09:00pm

Click here for hazard details and duration

High Wind Watch

Tonight
Low: 24 °F
Snow Likely
then Mostly
Cloudy
Wednesday
High: 39 °F
Sunny then
Sunny and
Breezy
Wednesday Night
Low: 26 °F
Partly Cloudy
Thursday
High: 60 °F
Mostly Cloudy
and Breezy
then Chance
Rain and
Windy
Thursday Night
Low: 26 °F
Rain/Snow and
Blustery then
Snow Likely
Friday
High: 47 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 26 °F
Rain/Snow
Likely
Saturday
High: 41 °F
Rain/Snow
Saturday Night
Low: 13 °F
Rain/Snow
then Snow

Detailed Forecast

Tonight

Snow likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 24. Wind chill values as low as 12. Calm wind becoming west 5 to 9 mph after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Sunny, with a high near 39. Wind chill values as low as 12. Breezy, with a west wind 10 to 20 mph, with gusts as high as 29 mph.

Wednesday Night

Partly cloudy, with a low around 26. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.

Thursday

A 50 percent chance of rain after noon. Mostly cloudy, with a high near 60. Windy, with a southwest wind 18 to 23 mph becoming west 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph.

Thursday Night

Rain before 8pm, then snow. Low around 26. Blustery, with a northwest wind 18 to 28 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Snow likely before 2pm, then rain likely. Mostly cloudy, with a high near 47. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow likely. Mostly cloudy, with a low around 26. North wind 5 to 8 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

Saturday

Rain and snow. Cloudy, with a high near 41. North wind 6 to 13 mph becoming northeast in the morning. Winds could gust as high as 23 mph.

Saturday Night

Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 13.

Sunday

Snow likely, mainly before noon. Mostly cloudy, with a high near 27.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 12.

Monday

A chance of snow. Mostly cloudy, with a high near 38.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 28.