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

Raynolds Pass MT-87 MP 1.2 (MTRAY)

Lat: 44.72814°NLon: 111.47012°WElev: 6834.0ft.

unknown precip

26°F

-3°C

Humidity	NA
Wind Speed	NNW 5 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	20°F (-7°C)
Last update	NA

More Information:

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

Extended Forecast for

10 Miles WNW West Yellowstone MT

Winter Weather Advisory October 11, 11:56am until October 12, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 11, 11:56am until October 12, 06:00am
NOW until 6:00am Mon
Winter Weather Advisory
Today
High: 37 °F
Rain/Snow
Tonight
Low: 34 °F
Rain/Snow
Columbus Day
High: 36 °F
Chance Snow
then Snow
Likely
Monday Night
Low: 26 °F
Mostly Cloudy
Tuesday
High: 39 °F
Partly Sunny
Tuesday Night
Low: 28 °F
Partly Cloudy
then Slight
Chance Snow
Wednesday
High: 41 °F
Sunny
Wednesday Night
Low: 29 °F
Partly Cloudy

Detailed Forecast

Today

Rain, possibly mixed with snow, becoming all rain after 3pm. High near 37. South southeast wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tonight

Rain and snow before 5am, then a chance of snow. Steady temperature around 34. North northeast wind 7 to 17 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Columbus Day

Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. South southeast wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 26. South southwest wind around 6 mph becoming light and variable.

Tuesday

Partly sunny, with a high near 39. North wind around 7 mph.

Tuesday Night

A 20 percent chance of snow after midnight. Partly cloudy, with a low around 28. North wind 7 to 11 mph, with gusts as high as 18 mph.

Wednesday

Sunny, with a high near 41. North wind around 6 mph becoming southwest in the afternoon.

Wednesday Night

Partly cloudy, with a low around 29. West wind 5 to 7 mph.

Thursday

Sunny, with a high near 42.