Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6565.0ft.

50°F

10°C

Humidity	75%
Wind Speed	WNW 0 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	42°F (6°C)
Visibility	NA
Last update	18 Aug 01:00 AM MDT

More Information:

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

Extended Forecast for

12 Miles NW West Yellowstone MT

Overnight
Low: 46 °F
Partly Cloudy
Monday
High: 77 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 46. Light east wind.

Monday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 77. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

Monday Night

Mostly clear, with a low around 49. Southwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

Tuesday

Sunny, with a high near 81. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 51. South southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

Wednesday

Mostly sunny, with a high near 80. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.

Wednesday Night

Partly cloudy, with a low around 49. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

Thursday

Sunny, with a high near 78. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.