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

Winter Weather Advisory in effect from December 2, 05:00 AM MST until December 3, 05:00 AM MST

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

30°F

-1°C

Humidity	96%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	02 Dec 07:18 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NW Rocky Boy MT

Winter Weather Advisory until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Today
High: 34 °F
Snow Likely
and Patchy
Fog
Tonight
Low: 11 °F
Chance Snow
Wednesday
High: 28 °F
Slight Chance
Snow then
Mostly Sunny
Wednesday Night
Low: 18 °F
Mostly Cloudy
Thursday
High: 35 °F
Chance Snow
Thursday Night
Low: 21 °F
Chance Snow
Friday
High: 34 °F
Chance Snow
Friday Night
Low: 18 °F
Snow Likely

Detailed Forecast

Today

Snow likely, mainly before 8am. Patchy fog between 2pm and 4pm. Otherwise, cloudy, with a high near 34. West southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

Tonight

A chance of snow before 1am, then a slight chance of snow after 2am. Mostly cloudy, with a low around 11. North northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Wednesday

A 20 percent chance of snow before 11am. Partly sunny, with a high near 28. Calm wind becoming south southwest around 6 mph in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 18. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Thursday

A 30 percent chance of snow after 11am. Partly sunny, with a high near 35. Southwest wind around 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 21. West southwest wind around 10 mph, with gusts as high as 20 mph. New snow accumulation of around an inch possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 34. South southwest wind 7 to 9 mph. New snow accumulation of less than one inch possible.

Friday Night

Snow likely. Mostly cloudy, with a low around 18. South wind around 7 mph becoming west after midnight.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 29.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16.

Sunday

Partly sunny, with a high near 37.

Sunday Night

Partly cloudy, with a low around 27.

Monday

Mostly sunny, with a high near 40.