Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until October 12, 06:00 AM MDT

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

32°F

0°C

Humidity	95%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	11 Oct 05:18 AM MDT

More Information:

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

Extended Forecast for

Rocky Boy MT

Winter Weather Advisory October 11, 05:36am until October 12, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 11, 05:36am until October 12, 06:00am
NOW until 6:00am Mon
Winter Weather Advisory
Overnight
Low: 31 °F
Rain/Snow
Sunday
High: 36 °F
Rain/Snow
Sunday Night
Low: 24 °F
Rain/Snow
then Snow
Columbus Day
High: 39 °F
Snow then
Slight Chance
Rain/Snow
Monday Night
Low: 23 °F
Mostly Cloudy
Tuesday
High: 46 °F
Sunny
Tuesday Night
Low: 25 °F
Mostly Clear
Wednesday
High: 52 °F
Sunny

Detailed Forecast

Overnight

Snow, possibly mixed with rain. Steady temperature around 31. Northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

Sunday

Snow, possibly mixed with rain. High near 36. East northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Sunday Night

Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 24. East northeast wind 5 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Columbus Day

Snow, possibly mixing with rain after noon, then gradually ending. High near 39. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Monday Night

Mostly cloudy, with a low around 23. Light and variable wind.

Tuesday

Sunny, with a high near 46. Calm wind becoming west southwest around 5 mph.

Tuesday Night

Mostly clear, with a low around 25. Calm wind.

Wednesday

Sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 30.

Thursday

Mostly sunny, with a high near 51.