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.

61°F

16°C

Humidity	87%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	57°F (14°C)
Visibility	NA
Last update	14 Aug 05:18 PM MDT

More Information:

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

Extended Forecast for

9 Miles NE Rocky Boy MT

This Afternoon
High: 63 °F
Chance
Showers
Tonight
Low: 49 °F
Chance
Showers
Saturday
High: 70 °F
Slight Chance
Showers
Saturday Night
Low: 51 °F
Partly Cloudy
then Slight
Chance
T-storms
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
Monday
High: 77 °F
Partly Sunny
Monday Night
Low: 51 °F
Slight Chance
T-storms then
Showers
Likely
Tuesday
High: 70 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 63. North wind around 7 mph.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%.

Saturday

A 20 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming northeast around 5 mph in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 51. East wind around 7 mph becoming south after midnight.

Sunday

Sunny, with a high near 77. South wind 5 to 7 mph becoming calm.

Sunday Night

Partly cloudy, with a low around 55. West northwest wind around 6 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 77. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 51. West northwest wind around 6 mph becoming calm in the evening.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.

Wednesday

A slight chance of showers. Mostly sunny, with a high near 73.

Wednesday Night

Partly cloudy, with a low around 52.

Thursday

Sunny, with a high near 76.

Thursday Night

Partly cloudy, with a low around 53.