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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

PORPHYRY (PHYM8)

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

NA

33°F

1°C

Humidity 100%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 17 Nov 09:05 PM MST
Extended Forecast for

6 Miles SSE Neihart MT

  • Tonight

    Tonight: A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 32. West wind around 8 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 41. Southwest wind 6 to 10 mph.

    High: 41 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 24. West southwest wind around 7 mph.

    Low: 24 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow. Partly sunny, with a high near 34. West wind around 7 mph. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. West northwest wind around 5 mph becoming light and variable.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 39. Southwest wind around 7 mph.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. West southwest wind around 7 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 38. West southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 32. West wind around 8 mph. Chance of precipitation is 20%.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 41. Southwest wind 6 to 10 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24. West southwest wind around 7 mph.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 34. West wind around 7 mph. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 23. West northwest wind around 5 mph becoming light and variable.
Thursday
Sunny, with a high near 39. Southwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 25. West southwest wind around 7 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 38. West southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 36.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25.
Monday
A chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Neihart MT
 46.84°N 110.69°W (Elev. 7395 ft)
Last Update:
8:40 pm MST Nov 17, 2025
Forecast Valid:
9pm MST Nov 17, 2025-6pm MST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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