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

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

NA

36°F

2°C

Humidity 62%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 20 Apr 01:00 AM MDT
Extended Forecast for

Big Sky MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming south southwest around 6 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain before noon, then showers likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 56. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 70%.

    High: 56 °F

    Chance Rain
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, becoming all snow after 9pm. Low around 30. South southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 39. Calm wind becoming north northwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 39 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Calm wind.
Monday
Sunny, with a high near 66. Calm wind becoming south southwest around 6 mph.
Monday Night
Partly cloudy, with a low around 40. Light and variable wind.
Tuesday
Mostly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 43. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Wednesday
A chance of rain before noon, then showers likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 56. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Wednesday Night
Rain, possibly mixed with snow showers, becoming all snow after 9pm. Low around 30. South southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 39. Calm wind becoming north northwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 20.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 37.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 17.
Saturday
A slight chance of snow. Mostly sunny, with a high near 41.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Sunday
A chance of snow. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Sky MT
 45.28°N 111.32°W (Elev. 6752 ft)
Last Update:
12:31 am MDT Apr 20, 2026
Forecast Valid:
1am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation