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

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

47°F

8°C

Humidity	94%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	15 Aug 05:39 AM MDT

More Information:

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

Extended Forecast for

11 Miles N Cooke City MT

Today
High: 53 °F
Partly Sunny
then Chance
T-storms
Tonight
Low: 40 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 56 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 41 °F
Chance
Showers then
Partly Cloudy
Monday
High: 57 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 42 °F
Showers
Tuesday
High: 53 °F
Showers
Tuesday Night
Low: 39 °F
Chance
Showers then
Slight Chance
Showers
Wednesday
High: 55 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 53. Southwest wind 6 to 9 mph becoming west northwest in the afternoon.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. West wind 6 to 8 mph becoming south after midnight.

Sunday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 56. South southwest wind 8 to 13 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 41. South southwest wind 5 to 9 mph. Chance of precipitation is 30%.

Monday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 57. Southwest wind 7 to 14 mph.

Monday Night

Showers and possibly a thunderstorm. Low around 42. Southwest wind 7 to 11 mph. Chance of precipitation is 80%.

Tuesday

Showers likely, then showers and possibly a thunderstorm after noon. High near 53. Southwest wind 8 to 15 mph. Chance of precipitation is 80%.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. Southwest wind 6 to 11 mph. Chance of precipitation is 50%.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 55. West wind 6 to 13 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41. West wind 6 to 10 mph becoming south southwest after midnight.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 59. South southwest wind 6 to 15 mph.

Thursday Night

Partly cloudy, with a low around 44. West wind 6 to 13 mph becoming south southwest after midnight.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 62. South southwest wind 7 to 13 mph.