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

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

56°F

13°C

Humidity	93%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	15 Aug 10:18 PM MDT

More Information:

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

Extended Forecast for

6 Miles SSW Rocky Boy MT

Tonight
Low: 52 °F
Slight Chance
Showers
Sunday
High: 77 °F
Slight Chance
Showers then
Slight Chance
T-storms
Sunday Night
Low: 53 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 75 °F
Partly Sunny
Monday Night
Low: 53 °F
Slight Chance
T-storms
Tuesday
High: 73 °F
Slight Chance
T-storms
Tuesday Night
Low: 52 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm after midnight.

Sunday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 77. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Patchy smoke before 9pm. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 20%.

Monday

Partly sunny, with a high near 75. Calm wind becoming west southwest around 5 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 20%.

Tuesday

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

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Light and variable wind.

Wednesday

Sunny, with a high near 78. Light and variable wind becoming west 5 to 8 mph in the morning.

Wednesday Night

Partly cloudy, with a low around 55.

Thursday

Sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 55.