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

Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

PORPHYRY (PHYM8)

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

NA

13°F

-11°C

Humidity 48%
Wind Speed WNW 10 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill0°F (-18°C)
Last update 09 Mar 08:05 PM MDT
Extended Forecast for

9 Miles S Neihart MT

High Wind Watch March 11, 06:00pm until March 12, 06:00pm
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 11. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 2pm. Partly sunny, with a high near 23. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.

    High: 23 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 10. Wind chill values as low as -5. West wind 9 to 15 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Increasing clouds, with a high near 31. Wind chill values as low as zero. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 36 mph. Little or no snow accumulation expected.

    High: 31 °F

    Mostly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight. Cloudy, with a low around 28. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow. High near 35. Windy, with a west southwest wind 29 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Windy. Snow
    Likely then
    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 29. Breezy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow. Cloudy, with a high near 37. West wind 14 to 16 mph, with gusts as high as 34 mph.

    High: 37 °F

    Snow

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 26.

    Low: 26 °F

    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Tuesday
A 50 percent chance of snow, mainly after 2pm. Partly sunny, with a high near 23. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.
Tuesday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 10. Wind chill values as low as -5. West wind 9 to 15 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow after noon. Increasing clouds, with a high near 31. Wind chill values as low as zero. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 36 mph. Little or no snow accumulation expected.
Wednesday Night
Snow likely, mainly after midnight. Cloudy, with a low around 28. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Snow. High near 35. Windy, with a west southwest wind 29 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow. Low around 29. Breezy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow. Cloudy, with a high near 37. West wind 14 to 16 mph, with gusts as high as 34 mph.
Friday Night
Snow. Cloudy, with a low around 26.
Saturday
Snow. Cloudy, with a high near 32.
Saturday Night
Snow. Mostly cloudy, with a low around 12.
Sunday
Snow likely. Mostly cloudy, with a high near 28.
Sunday Night
Snow likely. Cloudy, with a low around 23.
Monday
Snow likely. Cloudy, with a high near 39.
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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:
6:47 pm MDT Mar 9, 2026
Forecast Valid:
8pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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