Big Sky snow
Ski USA - Montana

Big Sky Snow Forecast

Weather Forecast for Big Sky at 2073 m
Issued: 4 am  21 Dec 2025 (local time)

New snow in Big Sky

2.0cm0.8in
Sun 21st (AM)
The snow forecast for Big Sky is: Heavy rain (total 20.0mm), heaviest during Mon morning. Later becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 4°C on Tue afternoon, min -3°C on Sun morning). Wind will be generally light.

Big Sky Weather (Next 3 days): The snow forecast for Big Sky is: Heavy rain (total 20.0mm), heaviest during Mon morning. Later becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 4°C on Tue afternoon, min -3°C on Sun morning). Wind will be generally light.

Big Sky Weather (Days 4-6): Mild with light rain (total 2.0mm) on Wed night Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Wed afternoon, min -9°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, light winds from the SW by Fri night).


Big Sky Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.5m
-8
40
cloud
Middle Lift: 
-4
25
cloud
Bottom Lift: 0.5m
-3
15
cloud
6 Day Forecast
Issued: 4 am 21 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod rain
mod rain
light snow
light snow
light rain
cloud
part cloud
part cloud
part cloud
light snow
part cloud
part cloud
light snow
light snow
light snow
light snow
light snow
light snow
mod. rain
mod. rain
light snow
light snow
light rain
cloudy
some clouds
some clouds
some clouds
light snow
some clouds
some clouds
light snow
light snow
light snow
light snow
 km/h
15
S
20
SSW
20
SW
25
WSW
15
SSW
15
SSW
25
SSW
25
SSW
25
S
30
S
25
S
15
SW
15
SSW
15
S
25
SSW
25
SSW
15
W
15
WSW
Snow map
1
1
2
3
1
3
1
1
8
10
1
2
max °C
-1
1
2
2
1
0
3
4
0
3
4
1
0
2
-1
0
1
-4
min °C
-3
1
2
2
1
-3
2
1
-2
-3
1
-2
-5
-1
-4
-2
-1
-9
-8
-4
-4
-4
-3
-9
-3
-4
-8
-10
-5
-7
-11
-6
-10
-8
-5
-13
95
97
97
87
92
84
74
67
72
79
89
67
76
85
93
78
95
71
2050
2450
2600
2350
2300
2350
2700
2800
2550
2550
2600
2350
2200
2100
2050
2100
1950
900
Sea lvl1000m2000m3000m4000m5000m
-8-6-5-7-7-7-6-4-5-6-5-7-8-8-9-10-10-12-21221-233-103-1-31-3-10-7
Sunrise
8:00
8:02
8:02
8:03
8:03
8:03
Sunset
4:45
4:45
4:45
4:46
4:47
4:47

Snow Radar

Latest snow reports near Big Sky:

No recent snow reports

No recent snow reports

Big Sky Snow Conditions

Top snow depth:53cm
Bottom snow depth:53cm
Fresh snowfall depth:9cm
Last snowfall:19 Dec 2025
Snow AlertsCreate Alert
Other resorts in USA - Montana are reporting: powder (1) / 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.