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.

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Current conditions at

PORPHYRY (PHYM8)

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

NA

18°F

-8°C

Humidity 92%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 05 Dec 06:05 PM MST
Extended Forecast for

8 Miles S Neihart MT

Winter Storm Warning December 5, 06:22pm until December 6, 02:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 5, 06:22pm until December 6, 02:00pm

    NOW until 2:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 20 °F

    Heavy Snow

  • Saturday

    Saturday: Snow, mainly before 10am. The snow could be heavy at times.  High near 26. West wind around 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    High: 26 °F

    Heavy Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. The snow could be heavy at times.  Cloudy, with a low around 19. West wind 14 to 16 mph, with gusts as high as 36 mph.  New snow accumulation of 3 to 5 inches possible.

    Low: 19 °F

    Heavy Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly cloudy, with a high near 26. West wind around 14 mph, with gusts as high as 32 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 21. West southwest wind around 14 mph, with gusts as high as 33 mph.  Little or no snow accumulation expected.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 30. West southwest wind 14 to 16 mph, with gusts as high as 33 mph.

    High: 30 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly after 11pm.  Cloudy, with a low around 26. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 48 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Snow likely.  Cloudy, with a high near 33. Breezy, with a west wind 18 to 23 mph, with gusts as high as 49 mph.

    High: 33 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 20. West wind 9 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 inches possible.
Saturday
Snow, mainly before 10am. The snow could be heavy at times. High near 26. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
A 50 percent chance of snow. The snow could be heavy at times. Cloudy, with a low around 19. West wind 14 to 16 mph, with gusts as high as 36 mph. New snow accumulation of 3 to 5 inches possible.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 26. West wind around 14 mph, with gusts as high as 32 mph.
Sunday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 21. West southwest wind around 14 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 30. West southwest wind 14 to 16 mph, with gusts as high as 33 mph.
Monday Night
A 40 percent chance of snow, mainly after 11pm. Cloudy, with a low around 26. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely. Cloudy, with a high near 33. Breezy, with a west wind 18 to 23 mph, with gusts as high as 49 mph.
Tuesday Night
Snow. Mostly cloudy, with a low around 23.
Wednesday
Snow. Mostly cloudy, with a high near 32.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17.
Thursday
Snow likely. Mostly cloudy, with a high near 26.
Thursday Night
Snow likely. Mostly cloudy, with a low around 14.
Friday
Snow likely. Mostly cloudy, with a high near 28.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Neihart MT
 46.82°N 110.72°W (Elev. 7402 ft)
5:46 pm MST Dec 5, 2025
6pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database