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

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

23°F

-5°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

7 Miles SW Lloyd MT

Winter Storm Watch March 12, 06:00pm until March 14, 06:00pm

High Wind Warning March 12, 03:00am until March 12, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

High Wind Warning

Today
High: 36 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Tonight
Low: 29 °F
Snow Likely
and Windy
Thursday
High: 41 °F⇓
Rain/Snow and
Windy then
Snow Likely
and Patchy
Blowing Snow
Thursday Night
Low: 22 °F
Snow
Friday
High: 28 °F
Snow Likely
Friday Night
Low: 17 °F
Snow
Saturday
High: 25 °F
Snow
Saturday Night
Low: 6 °F
Snow Likely
Sunday
High: 24 °F
Slight Chance
Snow then
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 36. Breezy, with a west wind 14 to 24 mph, with gusts as high as 41 mph.

Tonight

Snow likely, mainly before 1am. Increasing clouds, with a low around 29. Windy, with a south wind 8 to 13 mph becoming west southwest 21 to 31 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday

Rain and snow, becoming all snow after 9am. Patchy blowing snow after 3pm. Temperature falling to around 30 by 5pm. Windy, with a west wind 38 to 43 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

Snow. Low around 22. Northwest wind 8 to 18 mph becoming west southwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 28. West northwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 17. North northeast wind around 8 mph becoming southeast after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 25. East southeast wind 8 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 6. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Sunday

A slight chance of snow before noon. Partly sunny, with a high near 24.

Sunday Night

A chance of snow, mainly after midnight. Mostly cloudy, with a low around 13.

Monday

A chance of snow. Mostly cloudy, with a high near 41.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 33.

Tuesday

Partly sunny, with a high near 55. Breezy.