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 1, 11:00 PM MST until December 3, 05:00 AM MST

Current conditions at

PORPHYRY (PHYM8)

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

10°F

-12°C

Humidity	74%
Wind Speed	NW 10 MPH
Barometer	NA
Dewpoint	3°F (-16°C)
Visibility	NA
Wind Chill	-4°F (-20°C)
Last update	30 Nov 08:05 PM MST

More Information:

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

Extended Forecast for

7 Miles S Neihart MT

Winter Weather Advisory December 1, 11:00pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 3 °F
Partly Cloudy
Monday
High: 19 °F
Partly Sunny
Monday Night
Low: 16 °F
Snow Likely
Tuesday
High: 20 °F
Snow
Tuesday Night
Low: 9 °F
Snow
Wednesday
High: 18 °F
Partly Sunny
Wednesday Night
Low: 12 °F
Mostly Cloudy
Thursday
High: 21 °F
Slight Chance
Snow
Thursday Night
Low: 17 °F
Heavy Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 3. Wind chill values as low as -10. West wind 6 to 8 mph.

Monday

Partly sunny, with a high near 19. Wind chill values as low as -5. West southwest wind 8 to 11 mph, with gusts as high as 23 mph.

Monday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. West southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. High near 20. West southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow. Low around 9. Northwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Wednesday

Partly sunny, with a high near 18. West southwest wind around 6 mph.

Wednesday Night

Mostly cloudy, with a low around 12. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.

Thursday

A slight chance of snow after 11am. Mostly cloudy, with a high near 21. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Snow likely, mainly after 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 17.

Friday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 24.

Friday Night

Snow likely. Mostly cloudy, with a low around 18.