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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Overcast

37°F

3°C

Humidity 47%
Wind Speed SW 14 MPH
Barometer 29.49 in (998.65 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 27 Dec 04:55 AM MST
Extended Forecast for

Big Timber MT

  • Overnight

    Overnight: A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a steady temperature around 34. West wind around 32 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow likely, mainly before 10am. Patchy blowing snow before 8am. Partly sunny, with a temperature rising to near 35 by 11am, then falling to around 22 during the remainder of the day. West wind 27 to 32 mph decreasing to 16 to 21 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F⇓

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A slight chance of snow between 8pm and 10pm. Partly cloudy, with a low around 11. Wind chill values as low as zero. North wind 6 to 11 mph becoming south in the evening. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 29. Wind chill values as low as zero. West wind 10 to 14 mph.

    High: 29 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a steady temperature around 25. West southwest wind 10 to 13 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 42. West southwest wind around 14 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 34. West southwest wind around 11 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. West southwest wind around 11 mph.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. West southwest wind around 10 mph.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a steady temperature around 34. West wind around 32 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 10am. Patchy blowing snow before 8am. Partly sunny, with a temperature rising to near 35 by 11am, then falling to around 22 during the remainder of the day. West wind 27 to 32 mph decreasing to 16 to 21 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow between 8pm and 10pm. Partly cloudy, with a low around 11. Wind chill values as low as zero. North wind 6 to 11 mph becoming south in the evening. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 29. Wind chill values as low as zero. West wind 10 to 14 mph.
Sunday Night
Mostly clear, with a steady temperature around 25. West southwest wind 10 to 13 mph.
Monday
Mostly sunny, with a high near 42. West southwest wind around 14 mph.
Monday Night
Mostly cloudy, with a steady temperature around 34. West southwest wind around 11 mph.
Tuesday
Mostly cloudy, with a high near 47. West southwest wind around 11 mph.
Tuesday Night
Mostly cloudy, with a low around 32. West southwest wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 49. West southwest wind around 11 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Southeast wind 6 to 8 mph becoming south southwest after midnight.
New Year's Day
Partly sunny, with a high near 50. Southwest wind 6 to 8 mph.
Thursday Night
A 10 percent chance of showers. Mostly cloudy, with a low around 33. West southwest wind around 7 mph.
Friday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 50. West southwest wind 7 to 10 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.84°N 109.94°W (Elev. 4199 ft)
Last Update:
4:10 am MST Dec 27, 2025
Forecast Valid:
5am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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