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

6°F

-14°C

Humidity 81%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Wind Chill-2°F (-19°C)
Last update 21 Feb 05:40 AM MST
Extended Forecast for

18 Miles SW Ismay MT

  • Tonight

    Tonight: Clear, with a low around 18. South wind 14 to 18 mph.

    Low: 18 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. West southwest wind 11 to 14 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 33. Southwest wind 11 to 17 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 42. West northwest wind 13 to 16 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 5am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 27. West northwest wind 8 to 10 mph becoming south in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely before 8am, then snow showers likely between 8am and 2pm, then a slight chance of rain and snow showers after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 44. Southwest wind 9 to 14 mph becoming west northwest 20 to 25 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. West wind around 16 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. West wind 15 to 20 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. West wind around 17 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 18. South wind 14 to 18 mph.
Monday
Mostly sunny, with a high near 50. West southwest wind 11 to 14 mph.
Monday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 33. Southwest wind 11 to 17 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 42. West northwest wind 13 to 16 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow showers before 5am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 27. West northwest wind 8 to 10 mph becoming south in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow showers likely before 8am, then snow showers likely between 8am and 2pm, then a slight chance of rain and snow showers after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 44. Southwest wind 9 to 14 mph becoming west northwest 20 to 25 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 29. West wind around 16 mph.
Thursday
Sunny, with a high near 51. West wind 15 to 20 mph.
Thursday Night
Partly cloudy, with a low around 31. West wind around 17 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 45. Northwest wind 16 to 20 mph.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 15. North wind 10 to 17 mph.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 28. North wind around 9 mph.
Saturday Night
Mostly cloudy, with a low around 14. Northeast wind around 8 mph becoming east southeast after midnight.
Sunday
Partly sunny, with a high near 34. East southeast wind 7 to 10 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SW Ismay MT
 46.34°N 105.1°W (Elev. 3232 ft)
Last Update:
6:08 pm MST Feb 22, 2026
Forecast Valid:
10pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
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