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

27°F

-3°C

Humidity 67%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 10 Apr 03:05 AM MDT
Extended Forecast for

9 Miles S Neihart MT

  • Overnight

    Overnight: Mostly clear, with a low around 26. Southeast wind around 7 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55. South wind 5 to 8 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain between 9pm and midnight. Mostly cloudy, with a low around 37. Southeast wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 58. South wind 6 to 11 mph increasing to 12 to 17 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

  • Saturday Night

    Saturday Night: Rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Low around 33. West wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 3pm. Some thunder is also possible. High near 50. West southwest wind 6 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain before midnight, then rain and snow likely. Some thunder is also possible. Low around 32. South southwest wind 5 to 8 mph becoming east southeast in the evening. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow before noon, then snow showers after noon. Some thunder is also possible. Cloudy, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Snow

  • Monday Night

    Monday Night: Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Southeast wind around 7 mph.
Friday
Mostly sunny, with a high near 55. South wind 5 to 8 mph.
Friday Night
A slight chance of rain between 9pm and midnight. Mostly cloudy, with a low around 37. Southeast wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 58. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Saturday Night
Rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Low around 33. West wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow, becoming all rain after 3pm. Some thunder is also possible. High near 50. West southwest wind 6 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain before midnight, then rain and snow likely. Some thunder is also possible. Low around 32. South southwest wind 5 to 8 mph becoming east southeast in the evening. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Snow before noon, then snow showers after noon. Some thunder is also possible. Cloudy, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow. Partly sunny, with a high near 43.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Wednesday
Snow likely. Mostly cloudy, with a high near 39.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21.
Thursday
Snow likely. Mostly cloudy, with a high near 34.
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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:
12:31 am MDT Apr 10, 2026
Forecast Valid:
3am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
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Additional Resources

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Chance of Precipitation