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.

43°F

6°C

Humidity	85%
Wind Speed	NE 0 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	39°F (4°C)
Visibility	NA
Last update	15 Aug 12:15 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

Overnight
Low: 45 °F
Slight Chance
Showers
Saturday
High: 70 °F
Partly Sunny
then Showers
Likely
Saturday Night
Low: 46 °F
Showers
Likely then
Partly Cloudy
Sunday
High: 73 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 47 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 75 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 48 °F
Showers
Likely
Tuesday
High: 72 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 46 °F
Chance
Showers then
Mostly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 45. Calm wind.

Saturday

A chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 70. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely before 9pm, then a chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 46. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 47. Light and variable wind. Chance of precipitation is 20%.

Monday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

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

Wednesday

Mostly sunny, with a high near 74.

Wednesday Night

Partly cloudy, with a low around 48.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Partly cloudy, with a low around 50.

Friday

Mostly sunny, with a high near 80.