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 (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

50°F

10°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

8 Miles SSE Rocky Boy MT

  • Today

    Today: Showers likely, mainly before noon.  Cloudy, with a high near 55. North wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 9pm and 3am.  Mostly cloudy, with a low around 45. North wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 7am.  Mostly sunny, with a high near 62. Calm wind becoming west around 5 mph.

    High: 62 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 47. Calm wind becoming east southeast 5 to 7 mph in the evening.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 68. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 69. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 49 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly before noon. Cloudy, with a high near 55. North wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 40 percent chance of showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 45. North wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers before 7am. Mostly sunny, with a high near 62. Calm wind becoming west around 5 mph.
Saturday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 47. Calm wind becoming east southeast 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 68. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. West northwest wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 69. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 46.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 64.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Thursday
A slight chance of showers. Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Rocky Boy MT
 48.16°N 109.73°W (Elev. 5919 ft)
4:06 am MDT Aug 14, 2026
6am MDT Aug 14, 2026-6pm MDT Aug 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database