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

JUDITH PEAK (JPKM8)

Lat: 47.21753°NLon: 109.22281°WElev: 6428.0ft.

24°F

-4°C

Humidity	99%
Wind Speed	WNW 19 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	10°F (-12°C)
Last update	02 Dec 06:52 AM MST

More Information:

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

Extended Forecast for

Roy 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 and
Patchy Fog
then Chance
Snow and
Breezy
Tonight
Low: 15 °F
Chance Snow
and Patchy
Fog
Wednesday
High: 27 °F
Partly Sunny
Wednesday Night
Low: 18 °F
Mostly Cloudy
Thursday
High: 37 °F
Partly Sunny
and Breezy
then Mostly
Cloudy
Thursday Night
Low: 26 °F
Slight Chance
Snow then
Mostly Cloudy
and Breezy
Friday
High: 35 °F
Chance Snow
Friday Night
Low: 21 °F
Snow Likely

Detailed Forecast

Today

Snow, mainly before 10am. Patchy fog before 11am. High near 34. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

A 50 percent chance of snow, mainly before midnight. Patchy fog between 11pm and 2am. Otherwise, cloudy, with a low around 15. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.

Wednesday

Partly sunny, with a high near 27. West wind around 6 mph becoming south southeast in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 18. South wind 5 to 10 mph becoming west 13 to 18 mph after midnight. Winds could gust as high as 29 mph.

Thursday

Partly sunny, with a high near 37. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. Breezy, with a west wind 15 to 22 mph, with gusts as high as 34 mph.

Friday

A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 35. West wind 16 to 21 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph. New snow accumulation of less than one inch possible.

Friday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. South wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

Saturday

A chance of snow. Mostly cloudy, with a high near 31.

Saturday Night

A chance of snow before 11pm. Mostly cloudy, with a low around 21.

Sunday

Partly sunny, with a high near 39.

Sunday Night

Partly cloudy, with a low around 30.

Monday

Mostly sunny, with a high near 42. Breezy.