National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

ROCKY BOY (ROCM8)

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

NA

N/A

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

11 Miles SSW Lloyd MT

  • Overnight

    Overnight: A chance of rain and snow. Cloudy, with a low around 31. West northwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely, becoming all snow after 10am. Cloudy, with a high near 39. West northwest wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before midnight. Cloudy, with a low around 27. North northwest wind 11 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 44. North wind around 9 mph, with gusts as high as 18 mph.

    High: 44 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. North wind 5 to 7 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. South wind 5 to 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 57. West wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 57 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight. Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow. Cloudy, with a low around 31. West northwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
Rain and snow likely, becoming all snow after 10am. Cloudy, with a high near 39. West northwest wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow, mainly before midnight. Cloudy, with a low around 27. North northwest wind 11 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 44. North wind around 9 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 27. North wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 56. Calm wind becoming south southwest 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 38. South wind 5 to 7 mph.
Wednesday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 57. West wind 5 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 38.
Thursday
A slight chance of rain after noon. Mostly sunny, with a high near 60.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Friday
A chance of rain and thunderstorms. Partly sunny, with a high near 61.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Saturday
A slight chance of rain. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Lloyd MT
 48.14°N 109.41°W (Elev. 4580 ft)
Last Update:
3:31 am MDT May 17, 2026
Forecast Valid:
3am MDT May 17, 2026-6pm MDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation