National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

PORPHYRY (PHYM8)

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

NA

21°F

-6°C

Humidity 92%
Wind Speed W 10 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 12 Mar 06:05 PM MDT
Extended Forecast for

9 Miles S Neihart MT

Winter Storm Warning March 12, 06:27pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 12, 06:27pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 23 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 29. West wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 20. West southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 28. West wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 28 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 2. Northwest wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 2 °F

    Snow then
    Snow Likely

  • Sunday

    Sunday: A 40 percent chance of snow. Mostly cloudy, with a high near 20. West southwest wind 5 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 13. West southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely

  • Monday

    Monday: Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 36. West southwest wind 9 to 17 mph, with gusts as high as 32 mph.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Patchy blowing snow before 4am, then patchy blowing snow after 5am. Low around 23. Breezy, with a west wind 16 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Friday
Snow. The snow could be heavy at times. High near 29. West wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 20. West southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 28. West wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow. Low around 2. Northwest wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 20. West southwest wind 5 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 13. West southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 36. West southwest wind 9 to 17 mph, with gusts as high as 32 mph.
Monday Night
Rain and snow likely, mainly before midnight. Cloudy, with a low around 33.
Tuesday
A chance of rain and snow before 3pm, then a slight chance of rain. Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Neihart MT
 46.8°N 110.75°W (Elev. 7001 ft)
Last Update:
5:57 pm MDT Mar 12, 2026
Forecast Valid:
6pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation