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

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6566.77ft.

41°F

5°C

Humidity	84%
Wind Speed	W 0 MPH
Barometer	29.5 in (998.99 mb)
Dewpoint	36°F (2°C)
Visibility	NA
Last update	11 Oct 06:00 AM MDT

More Information:

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

Extended Forecast for

16 Miles NW West Yellowstone MT

Winter Weather Advisory October 11, 06:27am until October 12, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 11, 06:27am until October 12, 06:00am
NOW until 6:00am Mon
Winter Weather Advisory
Today
High: 44 °F
Rain
Tonight
Low: 28 °F
Rain/Snow
Columbus Day
High: 47 °F
Chance
Rain/Snow
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 49 °F
Partly Sunny
Tuesday Night
Low: 26 °F
Partly Cloudy
then Slight
Chance
Rain/Snow
Wednesday
High: 52 °F
Sunny
Wednesday Night
Low: 28 °F
Mostly Clear

Detailed Forecast

Today

Rain. High near 44. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tonight

Rain before 9pm, then rain and snow. Low around 28. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Columbus Day

A chance of rain and snow before 1pm, then a chance of rain between 1pm and 3pm. Cloudy, with a high near 47. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 28. Calm wind.

Tuesday

Partly sunny, with a high near 49. Light north wind.

Tuesday Night

A slight chance of rain and snow after midnight. Partly cloudy, with a low around 26. Calm wind becoming north around 6 mph. Chance of precipitation is 20%.

Wednesday

Sunny, with a high near 52. Calm wind.

Wednesday Night

Mostly clear, with a low around 28. Calm wind becoming west northwest around 5 mph.

Thursday

Sunny, with a high near 53.

Thursday Night

Mostly clear, with a low around 27.

Friday

Sunny, with a high near 58.

Friday Night

Mostly clear, with a low around 31.