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Current conditions at
ROCKY BOY (RCBM8)
Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.NA
-1°F
-18°C
| Humidity | 60% |
| Wind Speed | WNW 4 MPH |
| Barometer | NA |
| Dewpoint | -12°F (-24°C) |
| Visibility | NA |
| Wind Chill | -10°F (-23°C) |
| Last update | 23 Jan 04:18 PM MST |
Extended Forecast for
4 Miles ESE Big Sandy MT
Tonight

Low: -4 °F
Increasing
CloudsSaturday

High: 16 °F
Chance Snow
Saturday Night

Low: -9 °F
Chance Snow
Sunday

High: 15 °F
Sunny
Sunday Night

Low: 8 °F
Mostly Clear
Monday

High: 34 °F
Mostly Sunny
Monday Night

Low: 16 °F
Mostly Cloudy
Tuesday

High: 36 °F
Mostly Sunny
Tuesday Night

Low: 19 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around -4. Wind chill values as low as -15. Calm wind becoming south southeast around 6 mph in the evening.
Saturday
A chance of snow before 1pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 16. Wind chill values as low as zero. South southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -9. North wind 5 to 10 mph becoming light after midnight. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 15. Wind chill values as low as -15. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 8. South southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 34. Southwest wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 16. Northwest wind around 6 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 36. South southwest wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 39.
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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)
3:42 pm MST Jan 23, 2026
4pm MST Jan 23, 2026-6pm MST Jan 30, 2026


