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

33°F

1°C

Humidity 52%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 31 Mar 01:40 PM MDT
Extended Forecast for

Ismay MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 44. East southeast wind 8 to 11 mph.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow showers likely, mainly between 2am and 5am. Mostly cloudy, with a low around 29. East southeast wind 13 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of snow showers before 4pm, then a slight chance of rain showers between 4pm and 5pm, then a slight chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 44. East southeast wind 14 to 17 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 29. East southeast wind around 11 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow showers before 7am, then a slight chance of snow showers between 7am and 8am, then a chance of rain and snow showers after 8am. Mostly cloudy, with a high near 45. East southeast wind 10 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before midnight, then snow showers. Low around 27. East northeast wind 9 to 14 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    Low: 27 °F

    Chance
    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers. High near 36. North northeast wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    High: 36 °F

    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. West wind 5 to 9 mph.

    Low: 24 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. West wind 6 to 9 mph.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 44. East southeast wind 8 to 11 mph.
Tonight
Snow showers likely, mainly between 2am and 5am. Mostly cloudy, with a low around 29. East southeast wind 13 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow showers before 4pm, then a slight chance of rain showers between 4pm and 5pm, then a slight chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 44. East southeast wind 14 to 17 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain and snow showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 29. East southeast wind around 11 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow showers before 7am, then a slight chance of snow showers between 7am and 8am, then a chance of rain and snow showers after 8am. Mostly cloudy, with a high near 45. East southeast wind 10 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before midnight, then snow showers. Low around 27. East northeast wind 9 to 14 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Friday
Snow showers. High near 36. North northeast wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. West wind 5 to 9 mph.
Saturday
Mostly sunny, with a high near 50. West wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind 5 to 8 mph becoming south in the evening.
Sunday
Sunny, with a high near 64. South southwest wind 5 to 11 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 33. West northwest wind 6 to 10 mph becoming east southeast after midnight.
Monday
Partly sunny, with a high near 57. North northeast wind 6 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ismay MT
 46.5°N 104.81°W (Elev. 2572 ft)
Last Update:
2:38 pm MDT Mar 31, 2026
Forecast Valid:
2pm MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation