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

PORPHYRY (PHYM8)

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

NA

39°F

4°C

Humidity 71%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 11 Apr 06:05 AM MDT
Extended Forecast for

9 Miles S Neihart MT

  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 58. South wind 7 to 12 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    High: 58 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Rain showers likely, possibly mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 33. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow showers before noon, then rain and snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 50. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 50 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain before midnight, then rain likely, possibly mixed with snow between midnight and 3am, then snow likely after 3am. Some thunder is also possible. Low around 32. East wind around 7 mph becoming southwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 42. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 28. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 43. West wind 8 to 15 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

    High: 43 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight. Partly cloudy, with a low around 28. Southwest wind 5 to 11 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 41.

    High: 41 °F

    Snow Likely

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 58. South wind 7 to 12 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Tonight
Rain showers likely, possibly mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 33. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
A chance of snow showers before noon, then rain and snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 50. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain before midnight, then rain likely, possibly mixed with snow between midnight and 3am, then snow likely after 3am. Some thunder is also possible. Low around 32. East wind around 7 mph becoming southwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 42. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 28. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 43. West wind 8 to 15 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Tuesday Night
A slight chance of snow after midnight. Partly cloudy, with a low around 28. Southwest wind 5 to 11 mph, with gusts as high as 26 mph.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 41.
Wednesday Night
Snow. Mostly cloudy, with a low around 22.
Thursday
Snow. Cloudy, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Neihart MT
 46.8°N 110.75°W (Elev. 7001 ft)
Last Update:
3:27 am MDT Apr 11, 2026
Forecast Valid:
6am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation