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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

PORPHYRY (PHYM8)

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

NA

9°F

-13°C

Humidity 85%
Wind Speed WSW 13 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Wind Chill-7°F (-22°C)
Last update 29 Dec 06:05 AM MST
Extended Forecast for

7 Miles S Neihart MT

  • Today

    Today: Sunny, with a high near 23. Wind chill values as low as zero. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West southwest wind around 8 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. West southwest wind 5 to 7 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. West southwest wind around 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 35. West southwest wind 6 to 8 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. West southwest wind around 7 mph.

    Low: 25 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 35. Southwest wind around 7 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. West southwest wind 6 to 8 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 23. Wind chill values as low as zero. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 18. West southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 29. West southwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 24. West southwest wind around 8 mph.
Wednesday
Sunny, with a high near 35. West southwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 25. West southwest wind around 7 mph.
New Year's Day
Partly sunny, with a high near 35. Southwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 26. West southwest wind 6 to 8 mph.
Friday
Mostly cloudy, with a high near 32.
Friday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Partly sunny, with a high near 31.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Neihart MT
 46.84°N 110.73°W (Elev. 7799 ft)
Last Update:
4:36 am MST Dec 29, 2025
Forecast Valid:
6am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation