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 until December 3, 05:00 AM MST

Current conditions at

PORPHYRY (PHYM8)

Lat: 46.83821°NLon: 110.71813°WElev: 8232.0ft.

17°F

-8°C

Humidity	91%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Last update	02 Dec 07:05 PM MST

More Information:

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

Extended Forecast for

8 Miles S Neihart MT

Winter Weather Advisory December 2, 07:26pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 2, 07:26pm until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Tonight
Low: 10 °F
Snow and
Patchy Fog
Wednesday
High: 21 °F
Slight Chance
Snow and
Patchy Fog
then Partly
Sunny
Wednesday Night
Low: 13 °F
Mostly Cloudy
Thursday
High: 23 °F
Heavy Snow
Thursday Night
Low: 16 °F
Snow Likely
Friday
High: 25 °F
Snow Likely
Friday Night
Low: 20 °F
Snow
Saturday
High: 27 °F
Snow Likely

Detailed Forecast

Tonight

Snow, mainly before 2am. Patchy fog after 11pm. Low around 10. North wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

A 20 percent chance of snow before 10am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 21. West wind 5 to 10 mph, with gusts as high as 22 mph.

Wednesday Night

Mostly cloudy, with a low around 13. West southwest wind around 10 mph, with gusts as high as 26 mph.

Thursday

A 50 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a high near 23. West southwest wind 10 to 13 mph, with gusts as high as 26 mph. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 16. West wind 8 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. West southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow. Low around 20. West southwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 27. West wind around 14 mph, with gusts as high as 30 mph.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 18.

Sunday

A slight chance of snow. Partly sunny, with a high near 28.

Sunday Night

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

Monday

Partly sunny, with a high near 29.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 23.