Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

EW9980 West Yellowstone (E9980)

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

56°F

13°C

Humidity	78%
Wind Speed	SE 2 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	49°F (9°C)
Visibility	NA
Last update	15 Aug 10:45 AM MDT

More Information:

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

Extended Forecast for

20 Miles NNW West Yellowstone MT

Today
High: 55 °F
Showers
Tonight
Low: 41 °F
Showers
Likely then
Slight Chance
Showers
Sunday
High: 58 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 42 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 59 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 44 °F
Showers
Likely
Tuesday
High: 57 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 42 °F
Chance
Showers then
Mostly Cloudy
Wednesday
High: 58 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms between noon and 5pm, then showers and possibly a thunderstorm after 5pm. High near 55. Southwest wind around 10 mph. Chance of precipitation is 80%.

Tonight

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 41. West wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 60%.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 58. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. West southwest wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 30%.

Monday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 59. South wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 44. Southwest wind 6 to 9 mph becoming south southeast after midnight. Chance of precipitation is 70%.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 57. South wind 5 to 13 mph, with gusts as high as 23 mph.

Tuesday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. West southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph.

Wednesday

Mostly sunny, with a high near 58.

Wednesday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 44.

Thursday

Sunny, with a high near 62.

Thursday Night

Partly cloudy, with a low around 48.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.