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

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: 41 °F
Sunny
Tonight
Low: 27 °F
Partly Cloudy
Thursday
High: 60 °F
Mostly Cloudy
and Breezy
then Chance
Rain and
Windy
Thursday Night
Low: 29 °F
Rain/Snow and
Blustery then
Snow
Friday
High: 44 °F
Snow then
Rain/Snow
Likely
Friday Night
Low: 28 °F
Rain/Snow
Likely then
Snow Likely
Saturday
High: 46 °F
Chance
Rain/Snow
then
Rain/Snow
Saturday Night
Low: 15 °F
Snow
Sunday
High: 29 °F
Snow Likely

Detailed Forecast

This Afternoon

Sunny, with a high near 41. West wind 10 to 17 mph, with gusts as high as 28 mph.

Tonight

Partly cloudy, with a low around 27. Southwest wind 9 to 16 mph, with gusts as high as 28 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 increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.

Thursday Night

Rain before 7pm, then snow. Low around 29. Blustery, with a northwest wind 19 to 29 mph decreasing to 6 to 16 mph. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Snow before 2pm, then rain likely. High near 44. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 28. North wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

Rain and snow before 2pm, then rain between 2pm and 5pm, then rain and snow after 5pm. High near 46. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Saturday Night

Snow. Mostly cloudy, with a low around 15. Northeast wind 13 to 17 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

Sunday

Snow likely. Cloudy, then gradually becoming mostly sunny, with a high near 29.

Sunday Night

A chance of snow, mainly before midnight. Mostly cloudy, with a low around 15.

Monday

A chance of snow. Mostly cloudy, with a high near 40.

Monday Night

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

Tuesday

A chance of rain. Mostly cloudy, with a high near 63.