Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

EW9980 West Yellowstone (E9980)

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

59°F

15°C

Humidity	24%
Wind Speed	S 5 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	30 Aug 07:45 PM MDT

More Information:

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

Extended Forecast for

18 Miles NW West Yellowstone MT

Tonight
Low: 35 °F
Mostly Clear
Monday
High: 71 °F
Sunny
Monday Night
Low: 41 °F
Increasing
Clouds
Tuesday
High: 69 °F
Chance
Showers
Tuesday Night
Low: 42 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 68 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 39 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Thursday
High: 66 °F
Mostly Sunny
then Sunny
and Breezy
Thursday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 35. West southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 8 mph in the morning.

Monday Night

Increasing clouds, with a low around 41. South southwest wind around 5 mph becoming calm in the evening.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 69. South wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Southeast wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Southeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

Wednesday Night

Partly cloudy, with a low around 39. Breezy, with a south southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.

Thursday

Mostly sunny, with a high near 66. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

Thursday Night

Mostly clear, with a low around 39.

Friday

Sunny, with a high near 71.

Friday Night

Partly cloudy, with a low around 42.

Saturday

Mostly sunny, with a high near 72.

Saturday Night

A slight chance of showers. Partly cloudy, with a low around 43.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 69.