Current conditions at
ROCKY BOY (RCBM8)
Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.NA
52°F
11°C
| Humidity | 34% |
| Wind Speed | SSE 3 MPH |
| Barometer | NA |
| Dewpoint | 24°F (-4°C) |
| Visibility | NA |
| Last update | 20 Apr 12:18 AM MDT |
Extended Forecast for
4 Miles ESE Big Sandy MT
Overnight

Low: 40 °F
Partly Cloudy
Monday

High: 73 °F
Becoming
SunnyMonday Night

Low: 45 °F
Partly Cloudy
Tuesday

High: 80 °F
Mostly Sunny
Tuesday Night

Low: 54 °F
Mostly Cloudy
Wednesday
High: 74 °F
Partly Sunny
then Chance
ShowersWednesday Night
Low: 32 °F
Breezy.
Showers then
Rain/SnowThursday

High: 41 °F
Rain/Snow
Likely and
BreezyThursday Night
Low: 26 °F
Chance
Rain/Snow
then Chance
Snow
Detailed Forecast
Overnight
Partly cloudy, with a low around 40. South wind around 7 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 73. South wind around 6 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 45. West southwest wind around 7 mph becoming southeast in the evening.
Tuesday
Mostly sunny, with a high near 80. South wind 3 to 5 mph.
Tuesday Night
Mostly cloudy, with a low around 54. East southeast wind 7 to 11 mph.
Wednesday
A 50 percent chance of showers after noon. Partly sunny, with a high near 74. Southeast wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Rain before 3am, then rain and snow. Low around 32. Breezy, with a north northwest wind 16 to 21 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely before 9am, then snow likely between 9am and 3pm, then rain and snow likely after 3pm. Mostly cloudy, with a high near 41. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 36 mph.
Thursday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Partly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow. Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Big Sandy MT
48.16°N 110.04°W (Elev. 2825 ft)
48.16°N 110.04°W (Elev. 2825 ft)
12:31 am MDT Apr 20, 2026
1am MDT Apr 20, 2026-6pm MDT Apr 26, 2026


