Sun Valley snow
Ski USA - Idaho

Sun Valley Snow Forecast

Weather Forecast for Sun Valley at 2780 m
Issued: 11 am  09 Oct 2025 (local time)

New snow in Sun Valley

1.0cm0.4in
Tue 21st
The snow forecast for Sun Valley is: Moderate rain (total 15.0mm), heaviest on Thu night. Freeze-thaw conditions (max 10°C on Thu afternoon, min -5°C on Sat night). Winds decreasing (fresh winds from the SSW on Fri night, light winds from the WNW by Sat night).

Sun Valley Weather (Next 3 days): The snow forecast for Sun Valley is: Moderate rain (total 15.0mm), heaviest on Thu night. Freeze-thaw conditions (max 10°C on Thu afternoon, min -5°C on Sat night). Winds decreasing (fresh winds from the SSW on Fri night, light winds from the WNW by Sat night).

Sun Valley Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 4°C on Tue afternoon, min -5°C on Sun morning). Wind will be generally light.


Sun Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
10
20
clear
Middle Lift: 
14
20
clear
Bottom Lift: 
20
15
clear
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6 Day Forecast
Issued: 11 am 09 Oct 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
rain showers
rain showers
rain showers
rain showers
light rain
light snow
cloud
part cloud
light snow
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
light snow
cloudy
some clouds
light snow
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
 km/h
20
S
20
S
30
SSE
30
S
25
S
25
SSW
20
SSW
15
SW
10
NW
10
NW
15
SSW
20
SW
15
SSE
15
SSE
5
SSE
5
SE
15
S
10
SW
5
SW
10
S
5
S
Snow map
 cm 
 mm 
3
2
2
6
2
max°C
9
10
10
8
10
8
4
1
-1
-3
-2
-3
0
1
2
3
4
3
4
6
7
min°C
8
10
8
7
9
6
3
1
-5
-5
-3
-4
-2
1
1
2
3
2
3
6
6
chill°C 
5
7
4
3
6
2
0
-3
-9
-9
-7
-9
-7
-3
-2
0
0
0
3
4
6
Humid% 
34
30
46
82
71
67
72
92
72
83
78
76
69
50
46
45
41
41
40
34
33
Freezing level (m
3950
4100
4250
3900
4000
4000
3450
2850
2350
2100
2500
2150
2450
2900
3100
3150
3250
3200
3200
3600
3800
topliftbotliftSea lvl1000m2000m3000m4000m5000m
9109810741-3-4-3-4-1123434671519111418111010456271051012611158
Sunrise
7:43
7:43
7:46
7:47
7:48
7:48
7:50
Sunset
7:04
7:01
7:00
6:59
6:57
6:54
6:53

Snow Radar

Latest snow reports near Sun Valley:

No recent snow reports

No recent snow reports

Sun Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:22 Jun 2025
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Other resorts in USA - Idaho are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of October has on average:
0.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.