Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

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

Current conditions at

JUDITH PEAK (JPKM8)

Lat: 47.21753°NLon: 109.22281°WElev: 6428.0ft.

26°F

-3°C

Humidity	100%
Wind Speed	N 6 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	19°F (-7°C)
Last update	11 Oct 07:52 AM MDT

More Information:

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

Extended Forecast for

Roy MT

Winter Weather Advisory October 11, 08:40am until October 12, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 11, 08:40am until October 12, 06:00am
NOW until 6:00am Mon
Winter Weather Advisory
Today
High: 36 °F
Rain/Snow
Tonight
Low: 30 °F
Rain/Snow
Columbus Day
High: 37 °F
Rain/Snow
Likely then
Mostly Cloudy
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 47 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Mostly Clear
Wednesday
High: 55 °F
Sunny
Wednesday Night
Low: 37 °F
Mostly Clear

Detailed Forecast

Today

Snow, possibly mixed with rain. High near 36. North northeast wind 10 to 13 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain and snow. Low around 30. North wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Columbus Day

Rain and snow likely, mainly before 10am. Cloudy, with a high near 37. Northwest wind 11 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 25. South wind 5 to 7 mph.

Tuesday

Mostly sunny, with a high near 47. West southwest wind 5 to 7 mph.

Tuesday Night

Mostly clear, with a low around 31. Southwest wind 3 to 8 mph.

Wednesday

Sunny, with a high near 55. South wind 3 to 7 mph.

Wednesday Night

Mostly clear, with a low around 37. West southwest wind 8 to 16 mph, with gusts as high as 25 mph.

Thursday

Mostly sunny, with a high near 53.