Big Sky snow
Ski USA - Montana

Big Sky Snow Forecast

Weather Forecast for Big Sky at 2736 m
Issued: 11 am  02 Oct 2025 (local time)

New snow in Big Sky

5.3cm2.1in
Sat 4th (AM)
The snow forecast for Big Sky is: Mild with light rain (total 7.0mm) on Thu morning Becoming colder with a light covering of snow, mostly falling on Sat afternoon. Freeze-thaw conditions (max 10°C on Fri afternoon, min -3°C on Sat night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Fri night).

Big Sky Weather (Next 3 days): The snow forecast for Big Sky is: Mild with light rain (total 7.0mm) on Thu morning Becoming colder with a light covering of snow, mostly falling on Sat afternoon. Freeze-thaw conditions (max 10°C on Fri afternoon, min -3°C on Sat night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Fri night).

Big Sky Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 7°C on Tue afternoon, min -3°C on Sun morning). Wind will be generally light.


Big Sky Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
4
30
light rain
Middle Lift: 
8
20
light rain
Bottom Lift: 0.0m
13
10
light rain
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6 Day Forecast
Issued: 11 am 02 Oct 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
clear
clear
rain showers
light snow
light snow
light snow
light snow
light snow
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
rain shwrs
rain shwrs
some clouds
clear
clear
rain shwrs
light snow
light snow
light snow
light snow
light snow
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
 km/h
20
SW
20
SSW
20
S
35
SSW
35
SSW
5
SSE
5
NNE
20
NNW
10
N
5
NNE
5
NE
5
SSE
5
WSW
5
WSW
5
S
5
S
5
SSW
10
SSW
10
SSW
15
SW
5
SW
Snow map
 cm 
1
4
1
1
 mm 
2
2
3
max°C
6
9
8
9
10
7
2
-1
-2
-3
-2
-3
0
2
1
4
7
5
7
10
7
min°C
5
8
8
7
9
3
0
-1
-3
-3
-2
-3
-2
2
1
2
6
5
6
9
6
chill°C 
1
5
5
2
6
1
-4
-6
-7
-6
-2
-3
-2
1
1
0
5
3
4
8
4
Humid% 
79
64
59
55
44
77
98
96
97
95
94
88
61
50
52
41
40
48
50
35
39
Freezing level (m
3450
3900
4050
3850
4000
3600
3000
2550
2200
2250
2400
2150
2400
2950
2950
3150
3550
3700
3650
3900
3800
topliftbotliftSea lvl1000m2000m3000m4000m5000m
145451-3-5-7-8-7-7-5-3-3-122243111381316743123-2481712411157
Sunrise
7:24
7:24
7:26
7:28
7:28
7:30
7:31
Sunset
7:04
7:01
7:00
6:59
6:57
6:54
6:52

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:22 Sep 2025
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Other resorts in USA - Montana are reporting: powder (0) / good piste (0)

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Snow History

Week 1 of October has on average:
0.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.