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Current conditions at

FLATTOP MTN. (FTMM8)

Lat: 48.80225°NLon: 113.85713°WElev: 6300.0ft.

NA

-6°F

-21°C

Humidity 81%
Wind Speed NA NA MPH
Barometer NA
Dewpoint -11°F (-24°C)
Visibility NA
Last update 24 Jan 02:00 AM MST
Extended Forecast for

16 Miles W St Mary MT

  • Overnight

    Overnight: A 10 percent chance of snow after 5am.  Mostly cloudy, with a low around -4. Wind chill values as low as -20. West wind around 14 mph.

    Low: -4 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 6. Wind chill values as low as -15. West southwest wind around 10 mph.  New snow accumulation of less than one inch possible.

    High: 6 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around -5. Wind chill values as low as -20. North northeast wind around 9 mph.  New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 9. Wind chill values as low as -25. East northeast wind 9 to 14 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.

    High: 9 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy blowing snow after 5am. Partly cloudy, with a low around 5. Breezy, with a southwest wind around 22 mph, with gusts as high as 28 mph.

    Low: 5 °F

    Breezy.
    Partly Cloudy
    then Patchy
    Blowing Snow

  • Monday

    Monday: Mostly sunny, with a high near 16. West southwest wind 17 to 20 mph, with gusts as high as 26 mph.

    High: 16 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. West southwest wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19. West southwest wind 14 to 16 mph, with gusts as high as 22 mph.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of snow after 5am. Mostly cloudy, with a low around -4. Wind chill values as low as -20. West wind around 14 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 6. Wind chill values as low as -15. West southwest wind around 10 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -5. Wind chill values as low as -20. North northeast wind around 9 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 9. Wind chill values as low as -25. East northeast wind 9 to 14 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.
Sunday Night
Patchy blowing snow after 5am. Partly cloudy, with a low around 5. Breezy, with a southwest wind around 22 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 16. West southwest wind 17 to 20 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 11. West southwest wind 16 to 18 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 19. West southwest wind 14 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A slight chance of snow. Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
A slight chance of snow. Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W St Mary MT
 48.79°N 113.77°W (Elev. 7480 ft)
11:52 pm MST Jan 23, 2026
3am MST Jan 24, 2026-6pm MST Jan 30, 2026
 
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Additional Resources

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