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 >

Current conditions at

ROCKY BOY (RCBM8)

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

35°F

2°C

Humidity	95%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	10 Oct 09:18 PM MDT

More Information:

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

Extended Forecast for

Box Elder MT

Tonight
Low: 35 °F
Rain/Snow
then Snow
Sunday
High: 36 °F
Snow then
Rain/Snow
Sunday Night
Low: 32 °F
Rain/Snow
then Snow
Columbus Day
High: 36 °F
Rain/Snow
then Slight
Chance
Rain/Snow
Monday Night
Low: 24 °F
Mostly Cloudy
Tuesday
High: 50 °F
Mostly Sunny
Tuesday Night
Low: 26 °F
Mostly Clear
Wednesday
High: 57 °F
Sunny
Wednesday Night
Low: 32 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain and snow, becoming all snow after 10pm. Steady temperature around 35. North wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow before 4pm, then rain and snow. High near 36. Northeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday Night

Snow before 9pm, then snow, possibly mixed with rain between 9pm and midnight, then snow after midnight. Steady temperature around 32. Northeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Columbus Day

Snow, possibly mixed with rain, mainly before noon. High near 36. North northeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 24. Light south wind.

Tuesday

Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph.

Tuesday Night

Mostly clear, with a low around 26. Light south wind.

Wednesday

Sunny, with a high near 57. South wind 3 to 7 mph.

Wednesday Night

Partly cloudy, with a low around 32.

Thursday

Mostly sunny, with a high near 57.