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.

54°F

12°C

Humidity	90%
Wind Speed	S 1 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	14 Aug 10:39 PM MDT

More Information:

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

Extended Forecast for

14 Miles NNW Cooke City MT

Tonight
Low: 44 °F
Showers
Likely
Saturday
High: 63 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 43 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 66 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 45 °F
Chance
Showers then
Partly Cloudy
Monday
High: 67 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 45 °F
Showers
Tuesday
High: 63 °F
Showers
Tuesday Night
Low: 42 °F
Showers
Likely then
Slight Chance
Showers

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 44. Southwest wind 3 to 5 mph. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 63. Southwest wind 5 to 7 mph becoming north northeast in the afternoon. Chance of precipitation is 70%.

Saturday Night

A 50 percent chance of showers and thunderstorms, mainly between 10pm and 11pm. Mostly cloudy, with a low around 43. South southwest wind 3 to 6 mph.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. South southwest wind 7 to 10 mph.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. West wind 5 to 7 mph becoming light and variable. Chance of precipitation is 30%.

Monday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. West southwest wind 6 to 10 mph.

Monday Night

Showers and possibly a thunderstorm. Low around 45. South southwest wind around 7 mph. Chance of precipitation is 80%.

Tuesday

Showers likely, then showers and possibly a thunderstorm after noon. High near 63. South southwest wind 8 to 14 mph becoming west in the afternoon. Chance of precipitation is 80%.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 42. West wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. West wind 5 to 11 mph. Chance of precipitation is 40%.

Wednesday Night

A 20 percent chance of showers. Partly cloudy, with a low around 43. West northwest wind 5 to 9 mph becoming south after midnight.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. South southwest wind 6 to 11 mph.

Thursday Night

Partly cloudy, with a low around 45. West wind 6 to 10 mph becoming south after midnight.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. South wind 7 to 11 mph.