Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

39°F

4°C

Humidity	28%
Wind Speed	W 21 G 29 mph
Barometer	30.17 in
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	11 Mar 4:35 pm MDT

More Information:

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

Extended Forecast for

9 Miles SW North Spearfish SD

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

Click here for hazard details and duration

High Wind Warning

Tonight
Low: 24 °F
Partly Cloudy
Thursday
High: 48 °F
Mostly Cloudy
then Chance
Rain/Snow and
Breezy
Thursday Night
Low: 22 °F
Snow and
Blustery
Friday
High: 36 °F
Snow
Friday Night
Low: 22 °F
Snow
Saturday
High: 41 °F
Snow Likely
then Snow
Saturday Night
Low: 9 °F
Heavy Snow
Sunday
High: 21 °F
Snow
Sunday Night
Low: 7 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 24. Wind chill values as low as 16. Southwest wind 7 to 14 mph, with gusts as high as 31 mph.

Thursday

A chance of rain before 4pm, then a chance of rain and snow between 4pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 22. Wind chill values as low as 13. Blustery, with a northwest wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 36. Wind chill values as low as 16. West wind 3 to 6 mph. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 22. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. High near 41. Calm wind becoming south around 6 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Saturday Night

Snow. The snow could be heavy at times. Low around 9. Northwest wind 7 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.

Sunday

Snow, mainly before noon. Mostly cloudy, with a high near 21. Northwest wind 7 to 11 mph, with gusts as high as 26 mph.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 7.

Monday

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

Monday Night

A chance of snow. Cloudy, with a low around 28.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 52.