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.

52°F

11°C

Humidity	98%
Wind Speed	ESE 0 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	15 Aug 07:18 AM MDT

More Information:

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

Extended Forecast for

5 Miles NE Rocky Boy MT

Today
High: 70 °F
Patchy Fog
then Mostly
Sunny
Tonight
Low: 49 °F
Partly Cloudy
then Chance
T-storms
Sunday
High: 76 °F
Slight Chance
T-storms and
Patchy Fog
Sunday Night
Low: 51 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 76 °F
Partly Sunny
Monday Night
Low: 50 °F
Chance
Showers
Tuesday
High: 72 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 48 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 76 °F
Sunny

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Light north wind.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 49. Calm wind becoming south southeast around 5 mph.

Sunday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 5pm. Patchy smoke between noon and 2pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming west 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 7pm. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 20%.

Monday

Partly sunny, with a high near 76. Calm wind becoming west 5 to 8 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 50%.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Light and variable wind.

Wednesday

Sunny, with a high near 76.

Wednesday Night

Partly cloudy, with a low around 51.

Thursday

Sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 53.

Friday

Sunny, with a high near 81.