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

45°F

7°C

Humidity 37%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 29 Mar 12:05 PM MDT
Extended Forecast for

5 Miles NW Sand Point MT

  • This Afternoon

    This Afternoon: A slight chance of snow between 2pm and 4pm, then a chance of rain and snow. Partly sunny, with a high near 46. West southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 27. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow likely, mainly between 9am and 4pm. Patchy blowing snow between 9am and 10am. Mostly cloudy, with a high near 31. West wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as zero. West northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. West wind 8 to 13 mph becoming south in the morning. Winds could gust as high as 23 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. South wind around 15 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 43. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 28. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Snow Likely

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Cloudy, with a high near 35.

    High: 35 °F

    Heavy Snow

Detailed Forecast

This Afternoon
A slight chance of snow between 2pm and 4pm, then a chance of rain and snow. Partly sunny, with a high near 46. West southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 27. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly between 9am and 4pm. Patchy blowing snow between 9am and 10am. Mostly cloudy, with a high near 31. West wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as zero. West northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 32. West wind 8 to 13 mph becoming south in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 19. South wind around 15 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 43. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 28. South wind around 14 mph, with gusts as high as 23 mph.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 35.
Thursday Night
Snow. Mostly cloudy, with a low around 16. Blustery.
Friday
Snow likely. Mostly cloudy, with a high near 28. Blustery.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Sand Point MT
 46.85°N 110.63°W (Elev. 7598 ft)
Last Update:
10:22 am MDT Mar 29, 2026
Forecast Valid:
12pm MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation