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

Current conditions at

PORPHYRY (PHYM8)

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

21°F

-6°C

Humidity	94%
Wind Speed	SSW 13 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Wind Chill	8°F (-13°C)
Last update	10 Dec 05:05 AM MST

More Information:

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

Extended Forecast for

8 Miles S Neihart MT

Winter Storm Watch December 11, 02:00pm until December 13, 05:00am

Winter Weather Advisory December 10, 05:22am until December 10, 11:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Winter Weather Advisory December 10, 05:22am until December 10, 11:00am
NOW until 11:00am Wed
Winter Weather Advisory
Overnight
Low: 23 °F
Heavy Snow
Wednesday
High: 37 °F
Rain/Snow
then Chance
Rain/Snow
Wednesday Night
Low: 33 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
Thursday
High: 36 °F
Snow
Thursday Night
Low: 17 °F
Snow
Friday
High: 30 °F
Heavy Snow
Friday Night
Low: 13 °F
Snow Likely
Saturday
High: 27 °F
Chance Snow

Detailed Forecast

Overnight

Snow likely. The snow could be heavy at times. Cloudy, with a steady temperature around 23. South southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. The snow could be heavy at times. High near 37. West southwest wind 10 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

A slight chance of rain and snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 33. West southwest wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Thursday

Snow, mainly after 11am. High near 36. West wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow. Low around 17. West northwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow. The snow could be heavy at times. High near 30. West wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow likely. Cloudy, with a low around 13. West wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Saturday

A chance of snow. Mostly cloudy, with a high near 27. West southwest wind 7 to 9 mph, with gusts as high as 21 mph.

Saturday Night

Mostly cloudy, with a low around 21.

Sunday

Partly sunny, with a high near 34.

Sunday Night

Mostly cloudy, with a low around 25.

Monday

Partly sunny, with a high near 35.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 26.