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

Hazardous Weather Conditions

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

haze

10°F

-12°C

Humidity 78%
Wind Speed E 10 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 5°F (-15°C)
Visibility 2.50 mi
Wind Chill-4°F (-20°C)
Last update 18 Feb 03:05 PM MST
Extended Forecast for

Big Timber MT

Winter Weather Advisory February 18, 03:31pm until February 19, 02:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 03:31pm until February 19, 02:00am

    NOW until 2:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 11 °F

    Snow

  • Tonight

    Tonight: Snow likely, mainly before 11pm. Cloudy, with a low around 3. Wind chill values as low as -5. Northeast wind 5 to 10 mph becoming light north northeast after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 3 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 20. Wind chill values as low as zero. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 20 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. East southeast wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. West southwest wind 3 to 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 39. West wind 7 to 9 mph.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 15. East northeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 15 °F

    Increasing
    Clouds

Detailed Forecast

This Afternoon
Snow showers likely, mainly between 4pm and 5pm, then snow after 5pm. Steady temperature around 11. Wind chill values as low as -5. East northeast wind around 14 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow likely, mainly before 11pm. Cloudy, with a low around 3. Wind chill values as low as -5. Northeast wind 5 to 10 mph becoming light north northeast after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday
A 20 percent chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 20. Wind chill values as low as zero. Calm wind becoming east southeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 8. East southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 34. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 15. West southwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 39. West wind 7 to 9 mph.
Saturday Night
Increasing clouds, with a low around 15. East northeast wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Partly sunny, with a high near 36. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 23. Light and variable wind becoming west southwest 5 to 7 mph after midnight.
Monday
Sunny, with a high near 55. West southwest wind 9 to 18 mph.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 36. West southwest wind around 16 mph.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 50. West southwest wind 16 to 23 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 31. West wind 13 to 16 mph.
Wednesday
Mostly sunny, with a high near 48. West wind 13 to 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.84°N 109.94°W (Elev. 4199 ft)
Last Update:
2:54 pm MST Feb 18, 2026
Forecast Valid:
3pm MST Feb 18, 2026-6pm MST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation