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 Storm Warning in effect from December 4, 11:00 AM MST until December 6, 02:00 PM MST

Current conditions at

PORPHYRY (PHYM8)

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

17°F

-8°C

Humidity	91%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Last update	04 Dec 10:05 AM MST

More Information:

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

Extended Forecast for

7 Miles S Neihart MT

Winter Storm Warning December 4, 11:00am until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 21 °F
Snow
Tonight
Low: 16 °F
Snow
Friday
High: 23 °F
Snow
Friday Night
Low: 17 °F
Heavy Snow
Saturday
High: 23 °F
Snow
Saturday Night
Low: 18 °F
Snow Likely
then Chance
Snow
Sunday
High: 25 °F
Slight Chance
Snow
Sunday Night
Low: 22 °F
Chance Snow
Monday
High: 27 °F
Slight Chance
Snow

Detailed Forecast

Today

Snow. High near 21. West wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly before 3am. Low around 16. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow, mainly after 11am. High near 23. West southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 17. West wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Saturday

Snow. High near 23. West wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Sunday

A 20 percent chance of snow. Mostly cloudy, with a high near 25. West wind 9 to 11 mph, with gusts as high as 23 mph.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 22. Southwest wind 10 to 14 mph, with gusts as high as 30 mph.

Monday

A slight chance of snow after 11am. Mostly cloudy, with a high near 27.

Monday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24.

Tuesday

Snow likely. Mostly cloudy, with a high near 30.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 22.