Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

EW9980 West Yellowstone (E9980)

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

55°F

13°C

Humidity	47%
Wind Speed	NNE 0 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	35°F (2°C)
Visibility	NA
Last update	19 Aug 10:15 PM MDT

More Information:

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

Extended Forecast for

12 Miles NW West Yellowstone MT

Tonight
Low: 46 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 51 °F
Partly Cloudy
Friday
High: 82 °F
Sunny
Friday Night
Low: 53 °F
Mostly Cloudy
Saturday
High: 74 °F
Slight Chance
Showers then
Showers
Likely
Saturday Night
Low: 49 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 72 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 46 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 46. Calm wind.

Thursday

Sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 51. Light and variable wind.

Friday

Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 53. Calm wind becoming north northeast around 5 mph.

Saturday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. South southwest wind around 6 mph becoming calm in the evening.

Sunday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

Monday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.

Monday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 46.

Tuesday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 72.

Tuesday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 47.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.