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.

Overcast

21°F

-6°C

Humidity	100%
Wind Speed	W 5 mph
Barometer	30.10 in
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	11 Mar 1:35 am MDT

More Information:

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

Extended Forecast for

5 Miles ESE Saint Onge SD

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

Click here for hazard details and duration

High Wind Watch

Overnight
Low: 24 °F
Partly Cloudy
Wednesday
High: 41 °F
Sunny and
Breezy
Wednesday Night
Low: 27 °F
Partly Cloudy
Thursday
High: 59 °F
Mostly Cloudy
and Breezy
then Chance
Rain and
Windy
Thursday Night
Low: 28 °F
Rain/Snow
Likely and
Windy then
Snow Likely
and Blustery
Friday
High: 42 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 27 °F
Snow Likely
Saturday
High: 41 °F
Rain/Snow
Saturday Night
Low: 15 °F
Blustery.
Rain/Snow
then Snow
Likely

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 24. Wind chill values as low as 12. West wind 7 to 11 mph, with gusts as high as 18 mph.

Wednesday

Sunny, with a high near 41. Wind chill values as low as 10. Breezy, with a west wind 13 to 23 mph, with gusts as high as 32 mph.

Wednesday Night

Partly cloudy, with a low around 27. Wind chill values as low as 20. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.

Thursday

A 50 percent chance of rain after noon. Mostly cloudy, with a high near 59. Windy, with a southwest wind 18 to 28 mph increasing to 29 to 39 mph in the afternoon. Winds could gust as high as 55 mph.

Thursday Night

Rain likely before 7pm, then snow likely. Cloudy, with a low around 28. Windy, with a northwest wind 28 to 38 mph decreasing to 10 to 20 mph. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow likely before 5pm, then rain and snow likely. Mostly cloudy, with a high near 42. West wind 10 to 14 mph becoming east 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

Snow likely. Mostly cloudy, with a low around 27. Northeast wind 7 to 13 mph becoming east after midnight. Chance of precipitation is 70%.

Saturday

A chance of snow before 11am, then rain and snow. Mostly cloudy, with a high near 41. East wind 10 to 17 mph, with gusts as high as 26 mph.

Saturday Night

Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 15. Blustery.

Sunday

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

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 14.

Monday

A chance of snow. Mostly cloudy, with a high near 36.