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

25°F

-4°C

Humidity	74%
Wind Speed	W 9 mph
Barometer	30.21 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	16°F (-9°C)
Last update	11 Mar 7:55 am MDT

More Information:

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

Extended Forecast for

Belle Fourche SD

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

Click here for hazard details and duration

High Wind Watch

Today
High: 43 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 23 °F
Partly Cloudy
Thursday
High: 62 °F
Mostly Cloudy
and Breezy
then Chance
Rain and
Windy
Thursday Night
Low: 26 °F
Rain/Snow
Likely and
Windy then
Snow Likely
Friday
High: 43 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 24 °F
Rain/Snow
Likely
Saturday
High: 42 °F
Chance
Rain/Snow
then
Rain/Snow
Saturday Night
Low: 13 °F
Rain/Snow
then Snow
Likely and
Blustery
Sunday
High: 30 °F
Chance Snow
and Blustery

Detailed Forecast

Today

Sunny, with a high near 43. Wind chill values as low as 6. Breezy, with a west wind 13 to 21 mph, with gusts as high as 30 mph.

Tonight

Partly cloudy, with a low around 23. Wind chill values as low as 15. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

Thursday

A 50 percent chance of rain after noon. Mostly cloudy, with a high near 62. Wind chill values as low as 20 early. Windy, with a southwest wind 17 to 27 mph increasing to 28 to 38 mph in the afternoon. Winds could gust as high as 55 mph.

Thursday Night

Rain likely before 7pm, then rain and snow likely between 7pm and 8pm, then snow likely after 8pm. Cloudy, with a low around 26. Wind chill values as low as 17. Windy, with a northwest wind 24 to 34 mph decreasing to 7 to 17 mph. Winds could gust as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 2pm, then rain and snow likely between 2pm and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 43. West wind 7 to 11 mph becoming northeast 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

Rain and snow likely, becoming all snow after 5am. Mostly cloudy, with a low around 24. East wind 6 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow before 1pm, then rain between 1pm and 5pm, then rain and snow after 5pm. High near 42. East wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Saturday Night

Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 13. Blustery, with an east wind 16 to 21 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

Sunday

A chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 30. Blustery.

Sunday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 11.

Monday

A chance of snow. Mostly cloudy, with a high near 39.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 26.

Tuesday

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