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

Big Hole Pass CTY-278 MP 32 (MTBHP)

Lat: 45.31545°NLon: 113.30974°WElev: 6722.0ft.

unknown precip

109°F

43°C

Humidity	89%
Wind Speed	ENE 5 MPH
Barometer	NA
Dewpoint	105°F (41°C)
Visibility	NA
Heat Index	236°F (113°C)
Last update	15 Aug 06:46 AM MDT

More Information:

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

Extended Forecast for

5 Miles WNW Polaris MT

Today
High: 61 °F
Mostly Sunny
then Showers
Likely
Tonight
Low: 45 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 63 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 48 °F
Mostly Cloudy
Monday
High: 65 °F
Partly Sunny
Monday Night
Low: 49 °F
Showers
Likely
Tuesday
High: 61 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 63 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 61. South southeast wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 60%.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 45. Southwest wind 5 to 7 mph becoming light and variable after midnight.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. South southwest wind 3 to 8 mph.

Sunday Night

Mostly cloudy, with a low around 48. West wind 5 to 7 mph becoming east after midnight.

Monday

Partly sunny, with a high near 65. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. West southwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. West wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. North wind 5 to 10 mph, with gusts as high as 21 mph.

Wednesday

Mostly sunny, with a high near 63.

Wednesday Night

Partly cloudy, with a low around 48.

Thursday

Mostly sunny, with a high near 67.

Thursday Night

Partly cloudy, with a low around 51.

Friday

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