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

39°F

4°C

Humidity	28%
Wind Speed	W 18 G 26 mph
Barometer	30.17 in
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	11 Mar 4:55 pm MDT

More Information:

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

Extended Forecast for

10 Miles SSE Colony WY

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

Click here for hazard details and duration

High Wind Warning

Tonight
Low: 23 °F
Increasing
Clouds
Thursday
High: 58 °F
Mostly Cloudy
and Breezy
then Chance
Rain and
Windy
Thursday Night
Low: 25 °F
Snow Likely
and Windy
Friday
High: 39 °F
Snow Likely
Friday Night
Low: 23 °F
Snow
Saturday
High: 41 °F
Chance Snow
then
Rain/Snow
Saturday Night
Low: 11 °F
Rain/Snow
then Snow
Likely and
Blustery
Sunday
High: 27 °F
Chance Snow
Sunday Night
Low: 5 °F
Partly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a low around 23. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.

Thursday

A 40 percent chance of rain after 2pm. Mostly cloudy, with a high near 58. Windy, with a southwest wind 16 to 26 mph becoming west 28 to 38 mph in the afternoon. Winds could gust as high as 60 mph.

Thursday Night

Snow likely. Cloudy, with a low around 25. Wind chill values as low as 17. Windy, with a northwest wind 24 to 34 mph decreasing to 6 to 16 mph. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Cloudy, with a high near 39. Wind chill values as low as 18. West wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

Snow. Low around 23. North wind 5 to 9 mph becoming light and variable. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

A chance of snow before noon, then rain and snow between noon and 4pm, then rain after 4pm. High near 41. East wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain and snow, becoming all snow after midnight. Low around 11. Blustery, with a northeast wind 14 to 21 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%.

Sunday

A chance of snow. Mostly cloudy, with a high near 27. Northwest wind 11 to 18 mph, with gusts as high as 26 mph.

Sunday Night

Partly cloudy, with a low around 5.

Monday

A chance of snow, mainly after noon. Mostly cloudy, with a high near 38.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 24.

Tuesday

A slight chance of rain and snow. Partly sunny, with a high near 59.

Tuesday Night

Mostly clear, with a low around 38.