Big Sky snow
Ski USA - Montana

Big Sky Snow Forecast

Weather Forecast for Big Sky at 3398 m
Issued: 5 pm  09 Oct 2025 (local time)

New snow in Big Sky

8.9cm3.5in
Sat 11th (NGT)
The snow forecast for Big Sky is: Mild at first with light rain (total 5.0mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -10°C on Sun morning). Winds decreasing (strong winds from the SSW on Fri night, light winds from the WNW by Sun morning).

Big Sky Weather (Next 3 days): The snow forecast for Big Sky is: Mild at first with light rain (total 5.0mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -10°C on Sun morning). Winds decreasing (strong winds from the SSW on Fri night, light winds from the WNW by Sun morning).

Big Sky Weather (Days 4-6): A dusting of new snow. Temperatures will be below freezing (max -1°C on Mon night, min -10°C on Sun afternoon). Winds increasing (light winds from the SW on Sun afternoon, fresh winds from the SSW by Mon night).


Big Sky Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
6
35
clear
Middle Lift: 
10
25
clear
Bottom Lift: 0.0m
10
10
clear
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6 Day Forecast
Issued: 5 pm 09 Oct 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thu
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
rain showers
clear
rain showers
rain showers
thunderstorm
mod snow
mod snow
snow showers
snow showers
clear
part cloud
part cloud
light snow
light snow
snow showers
clear
clear
clear
clear
some clouds
rain shwrs
clear
rain shwrs
rain shwrs
risk thun- der
mod. snow
mod. snow
snow shwrs
snow shwrs
clear
some clouds
some clouds
light snow
light snow
snow shwrs
clear
clear
clear
 km/h
30
SSW
30
SSW
40
SSW
40
SSW
50
SSW
40
SSW
40
SSW
15
SSW
15
WNW
10
W
15
S
20
SSW
20
S
30
SSW
25
SSW
25
SSW
20
SW
15
WSW
15
W
5
WNW
Snow map
 cm 
9
8
2
1
 mm 
1
2
1
1
max°C
6
6
6
6
5
3
2
-2
-10
-8
-8
-7
-3
-1
-1
-2
-3
-4
-2
-2
min°C
6
5
6
5
4
3
1
-9
-10
-10
-9
-7
-5
-2
-2
-2
-4
-4
-2
-3
chill°C 
1
0
1
0
-3
-4
-6
-17
-17
-16
-16
-14
-11
-9
-8
-8
-10
-10
-7
-6
Humid% 
26
43
55
57
78
77
73
94
97
94
91
70
70
56
51
69
88
71
64
58
Freezing level (m
4200
4150
4150
4250
4050
3800
3750
2550
2050
2050
1550
1850
2700
3050
3200
3100
2700
2700
3050
2850
topliftbotliftSea lvl1000m2000m3000m4000m5000m
6666532-6-10-9-9-7-4-2-2-2-4-4-2-3179141791213300-5-13-346157-1
Sunrise
7:33
7:35
7:37
7:37
7:39
7:41
Sunset
6:51
6:49
6:47
6:45
6:44
6:42
6:40

Snow Radar

Latest snow reports near Big Sky:

No recent snow reports

No recent snow reports

Big Sky Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
Fresh snowfall depth:
Last snowfall: 5 Oct 2025
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Other resorts in USA - Montana are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of October has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.4
Powder days
Fresh snow, limited sun, any wind.
1.3
Bluebird days
Average snow, mostly sunny, light wind.