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

32°F

0°C

Humidity	44%
Wind Speed	W 22 G 31 mph
Barometer	30.26 in
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	19°F (-7°C)
Last update	11 Mar 11:55 am MDT

More Information:

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

Extended Forecast for

4 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

This Afternoon
High: 36 °F
Sunny
Tonight
Low: 28 °F
Mostly Clear
then Partly
Cloudy and
Breezy
Thursday
High: 54 °F
Mostly Cloudy
and Breezy
then
Rain/Snow
Likely and
Windy
Thursday Night
Low: 27 °F
Snow and
Windy
Friday
High: 40 °F
Snow Likely
Friday Night
Low: 28 °F
Snow Likely
Saturday
High: 41 °F
Chance Snow
then Snow
Saturday Night
Low: 14 °F
Snow and
Blustery
Sunday
High: 24 °F
Snow Likely
and Blustery

Detailed Forecast

This Afternoon

Sunny, with a high near 36. Wind chill values as low as 17. West wind around 16 mph, with gusts as high as 26 mph.

Tonight

Partly cloudy, with a low around 28. Wind chill values as low as 19. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 33 mph.

Thursday

Rain likely between noon and 5pm, then snow likely after 5pm. Mostly cloudy, with a high near 54. Windy, with a southwest wind 26 to 34 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 27. Wind chill values as low as 17. Windy, with a northwest wind 24 to 34 mph decreasing to 8 to 18 mph. Winds could gust as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow likely. Mostly cloudy, with a high near 40. West wind around 8 mph becoming north in the afternoon. Winds could gust as high as 16 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 28. North wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

Snow, mainly after noon. High near 41. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Saturday Night

Snow. Cloudy, with a low around 14. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 28 mph.

Sunday

Snow likely. Cloudy, then gradually becoming mostly sunny, with a high near 24. Blustery.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 16.

Monday

A chance of snow. Mostly cloudy, with a high near 35.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 32.