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.

Overcast

37°F

3°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 05 Dec 05:15 PM MST
Extended Forecast for

17 Miles W Melville MT

Winter Storm Warning December 5, 05:38pm until December 6, 02:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 5, 05:38pm until December 6, 02:00pm

    NOW until 2:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 21 by 9pm. Wind chill values as low as -5. West wind 26 to 36 mph increasing to 38 to 48 mph. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of around 9 inches.

    Low: 16 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow before 11am, then snow, possibly mixed with sleet. The snow could be heavy at times. Widespread blowing snow. High near 18. Wind chill values as low as -5. West wind 33 to 43 mph decreasing to 23 to 33 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 10 inches.

    High: 18 °F

    Snow/Sleet
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Widespread blowing snow. Low around 14. Wind chill values as low as -10. West wind 29 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of around 4 inches.

    Low: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Widespread blowing snow before 11am. Mostly cloudy, with a steady temperature around 16. West wind 33 to 38 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow
    and Blowing
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a temperature rising to around 23 by 2am. West southwest wind 22 to 27 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F⇑

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a steady temperature around 23. West wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 23 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after 11pm. Cloudy, with a temperature falling to near 23 by 8pm, then rising to around 29 during the remainder of the night. West southwest wind 24 to 34 mph increasing to 38 to 48 mph. Winds could gust as high as 70 mph.

    Low: 23 °F⇑

    Chance Snow

Detailed Forecast

This Afternoon
Snow likely. The snow could be heavy at times. Widespread blowing snow. Mostly cloudy and cold, with a steady temperature around 14. Wind chill values as low as -5. West wind around 28 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 21 by 9pm. Wind chill values as low as -5. West wind 26 to 36 mph increasing to 38 to 48 mph. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of around 9 inches.
Saturday
Snow before 11am, then snow, possibly mixed with sleet. The snow could be heavy at times. Widespread blowing snow. High near 18. Wind chill values as low as -5. West wind 33 to 43 mph decreasing to 23 to 33 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 10 inches.
Saturday Night
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 14. Wind chill values as low as -10. West wind 29 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of around 4 inches.
Sunday
A 40 percent chance of snow before 11am. Widespread blowing snow before 11am. Mostly cloudy, with a steady temperature around 16. West wind 33 to 38 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a temperature rising to around 23 by 2am. West southwest wind 22 to 27 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a steady temperature around 23. West wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph.
Monday Night
A 30 percent chance of snow, mainly after 11pm. Cloudy, with a temperature falling to near 23 by 8pm, then rising to around 29 during the remainder of the night. West southwest wind 24 to 34 mph increasing to 38 to 48 mph. Winds could gust as high as 70 mph.
Tuesday
Snow likely. Cloudy, with a temperature falling to around 19 by 2pm. West wind 39 to 49 mph, with gusts as high as 70 mph. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 20. West wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.
Wednesday
Snow likely. The snow could be heavy at times. Cloudy, with a high near 24. West southwest wind 26 to 31 mph decreasing to 20 to 25 mph in the morning. Winds could gust as high as 44 mph. Chance of precipitation is 70%.
Wednesday Night
Snow likely. Mostly cloudy, with a steady temperature around 23. West wind 24 to 29 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 70%.
Thursday
Snow likely. Mostly cloudy, with a temperature falling to around 13 by 4pm. West wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14. West southwest wind around 23 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 21. West southwest wind 15 to 21 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Melville MT
 46.06°N 110.32°W (Elev. 9196 ft)
Last Update:
4:09 pm MST Dec 5, 2025
Forecast Valid:
5pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation