Big Sky snow
Ski USA - Montana

Big Sky Snow Forecast

Weather Forecast for Big Sky at 2073 m
Issued: 10 pm  15 Dec 2025 (local time)

New snow in Big Sky

1.1cm0.4in
Wed 17th (AM)
The snow forecast for Big Sky is: Light rain (total 8.0mm) at first, then becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 5°C on Tue afternoon, min -8°C on Wed night). Winds decreasing (near gales from the W on Wed afternoon, light winds from the WSW by Wed night).

Big Sky Weather (Next 3 days): The snow forecast for Big Sky is: Light rain (total 8.0mm) at first, then becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 5°C on Tue afternoon, min -8°C on Wed night). Winds decreasing (near gales from the W on Wed afternoon, light winds from the WSW by Wed night).

Big Sky Weather (Days 4-6): Mild with light rain (total 2.0mm) on Thu night Becoming colder with a light covering of snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri morning, min -12°C on Sat morning). Winds decreasing (near gales from the WSW on Fri morning, light winds from the S by Sun morning).


Big Sky Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.8m
-5
70
part cloud
Middle Lift: 
-1
55
part cloud
Bottom Lift: 0.2m
0
30
part cloud
6 Day Forecast
Issued: 10 pm 15 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
part cloud
part cloud
light snow
snow showers
light snow
light snow
light snow
light snow
cloud
light snow
snow showers
part cloud
clear
cloud
some clouds
rain shwrs
some clouds
some clouds
light snow
snow shwrs
light snow
light snow
light snow
light snow
cloudy
light snow
snow shwrs
some clouds
clear
cloudy
 km/h
30
WSW
25
WSW
30
WSW
30
SW
60
WSW
60
W
15
W
15
SSW
20
SW
30
SW
50
WSW
15
WNW
25
W
15
WSW
15
SW
15
SSW
Snow map
1
1
2
3
2
1
7
1
1
max °C
1
3
5
1
2
-4
-7
-6
-5
2
3
2
-5
-6
-4
-5
min °C
-1
0
0
-1
1
-6
-8
-8
-5
-4
3
-1
-11
-12
-10
-10
-6
-6
-6
-7
-6
-17
-14
-13
-11
-11
-5
-6
-20
-20
-16
-16
66
73
64
76
91
79
79
85
84
92
70
97
76
62
69
58
2800
2450
2450
2350
2400
1150
900
1150
1350
2250
2500
1900
650
1150
600
1050
topbotSea lvl1000m2000m3000m4000m5000m
-4-7-6-5-7-16-16-13-10-7-6-9-16-17-13-1002302-5-8-7-5-131-8-9-7-8
Sunrise
7:58
7:58
7:58
8:00
8:00
Sunset
4:43
4:44
4:44
4:44
4:45

Snow Radar

Latest snow reports near Big Sky:

No recent snow reports

No recent snow reports

Big Sky Snow Conditions

Top snow depth:76cm
Bottom snow depth:20cm
Fresh snowfall depth:
Last snowfall: 9 Dec 2025
Snow AlertsCreate Alert
Other resorts in USA - Montana are reporting: powder (0) / good piste (3)


Snow History

Week 3 of December has on average:
0.7
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.8
Powder days
Fresh snow, limited sun, any wind.
1.2
Bluebird days
Average snow, mostly sunny, light wind.