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

KNOWLTON (KTFM8)

Lat: 46.30739°NLon: 105.02978°WElev: 3320.0ft.

NA

N/A

Humidity 81%
Wind Speed N 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Feb 05:40 AM MST
Extended Forecast for

Ismay MT

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Northwest wind around 6 mph becoming calm.

    Low: 22 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of rain and snow, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind 10 to 20 mph becoming west northwest in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance
    Rain/Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. West wind 10 to 13 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. West wind 14 to 21 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. West wind 11 to 14 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 47. North northwest wind 11 to 13 mph.

    High: 47 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 14. East northeast wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 14 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 28. East wind around 9 mph. Chance of precipitation is 60%.

    High: 28 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13. Southeast wind around 7 mph.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 22. Northwest wind around 6 mph becoming calm.
Wednesday
A chance of rain and snow, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 48. Southwest wind 10 to 20 mph becoming west northwest in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 30. West wind 10 to 13 mph.
Thursday
Sunny, with a high near 53. West wind 14 to 21 mph.
Thursday Night
Mostly clear, with a low around 34. West wind 11 to 14 mph.
Friday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 47. North northwest wind 11 to 13 mph.
Friday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 14. East northeast wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 28. East wind around 9 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 13. Southeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 40. Southeast wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 19. South wind around 6 mph.
Monday
Sunny, with a high near 52. West southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 24. West southwest wind around 6 mph.
Tuesday
Sunny, with a high near 51. West wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ismay MT
 46.5°N 104.81°W (Elev. 2572 ft)
Last Update:
4:09 pm MST Feb 24, 2026
Forecast Valid:
4pm MST Feb 24, 2026-6pm MST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation