PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.
Hazardous Weather Conditions
Current conditions at
ROCKY BOY (RCBM8)
Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.NA
27°F
-3°C
| Humidity | 92% |
| Wind Speed | S 1 MPH |
| Barometer | NA |
| Dewpoint | 25°F (-4°C) |
| Visibility | NA |
| Last update | 05 Dec 11:18 PM MST |
Extended Forecast for
2 Miles SW Rocky Boy MT
Winter Weather Advisory until December 6, 11:00am
NOW until 11:00am Sat
Winter Weather Advisory
Overnight
Low: 10 °F
Snow
Saturday
High: 16 °F
Snow Likely
then Slight
Chance SnowSaturday Night
Low: 14 °F⇑
Snow Likely
then Chance
SnowSunday
High: 37 °F
Partly Sunny
Sunday Night
Low: 28 °F
Partly Cloudy
Monday
High: 41 °F
Mostly Sunny
Monday Night
Low: 32 °F
Chance Rain
and BreezyTuesday
High: 43 °F
Rain/Snow
Likely and
Breezy
Detailed Forecast
Overnight
Snow, mainly before 4am. Low around 10. East southeast wind around 7 mph becoming northwest. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely, mainly before noon. Cloudy, with a high near 16. Wind chill values as low as zero. South wind around 6 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a temperature falling to near 14 by 8pm, then rising to around 26 during the remainder of the night. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 37. Southwest wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 28. Southwest wind 9 to 18 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 41. West southwest wind 14 to 20 mph, with gusts as high as 32 mph.
Monday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 43 mph.
Tuesday
Rain likely before 8am, then rain and snow likely. Mostly cloudy, with a high near 43. Breezy, with a west wind 24 to 29 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow before 11am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 15.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
Thursday Night
Snow likely. Mostly cloudy, with a low around 6.
Friday
Snow likely. Mostly cloudy, with a high near 23.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Rocky Boy MT
48.24°N 109.83°W (Elev. 3881 ft)
48.24°N 109.83°W (Elev. 3881 ft)
9:32 pm MST Dec 5, 2025
12am MST Dec 6, 2025-6pm MST Dec 12, 2025
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