Big Sky snow
Ski USA - Montana

Big Sky Snow Forecast

Weather Forecast for Big Sky at 3398 m
Issued: 4 pm  21 Dec 2025 (local time)

New snow in Big Sky

3.3cm1.3in
Sun 21st (NGT)
The snow forecast for Big Sky is: A moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -3°C on Tue night, min -8°C on Mon morning). Mainly near gales.

Big Sky Weather (Next 3 days): The snow forecast for Big Sky is: A moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -3°C on Tue night, min -8°C on Mon morning). Mainly near gales.

Big Sky Weather (Days 4-6): A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -13°C on Sat morning). Winds decreasing (near gales from the SSW on Thu night, calm by Sat morning).


Big Sky Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.5m
-5
45
light snow
Middle Lift: 
-1
35
light snow
Bottom Lift: 0.5m
1
20
mod rain
6 Day Forecast
Issued: 4 pm 21 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sun
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
light snow
light snow
light snow
cloud
part cloud
clear
snow showers
mod snow
part cloud
clear
snow showers
light snow
light snow
heavy snow
light snow
light snow
mod. snow
light snow
light snow
light snow
cloudy
some clouds
clear
snow shwrs
mod. snow
some clouds
clear
snow shwrs
light snow
light snow
heavy snow
 km/h
45
SW
55
SW
60
W
45
WSW
50
SW
50
SSW
55
SSW
50
SSW
55
SSW
55
SSW
30
SW
30
SW
45
SSW
55
SW
45
SW
50
SW
10
WSW
Snow map
2
4
7
1
7
3
1
16
max °C
-5
-4
-6
-7
-6
-4
-4
-3
-4
-5
-5
-8
-9
-8
-10
-9
-8
min °C
-6
-5
-8
-7
-7
-6
-4
-5
-5
-5
-7
-8
-9
-9
-10
-10
-11
-16
-15
-20
-18
-18
-16
-14
-16
-15
-15
-16
-17
-19
-21
-22
-21
-14
98
94
85
67
76
73
56
55
72
90
64
75
83
95
93
95
97
2400
2600
2250
2250
2250
2750
2800
2800
2700
2600
2100
2200
1900
2100
2000
2100
1800
Sea lvl1000m2000m3000m4000m5000m
-6-5-7-7-7-5-4-4-5-5-6-8-9-9-10-10-101211-133-113-1-10-2-20-2
Sunrise
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:1cm
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:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.7
Powder days
Fresh snow, limited sun, any wind.
1.8
Bluebird days
Average snow, mostly sunny, light wind.