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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 2 pm  05 Nov 2025 (local time)

The snow forecast for Osa is: Mostly dry. Very mild (max 13°C on Wed afternoon, min 8°C on Fri night). Wind will be generally light.

Osa Weather (Next 3 days): The snow forecast for Osa is: Mostly dry. Very mild (max 13°C on Wed afternoon, min 8°C on Fri night). Wind will be generally light.

Osa Weather (Days 4-6): Heavy rain (total 24.0mm), heaviest during Sun morning. Very mild (max 12°C on Sat afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, calm by Mon night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
10
5
clear
Bottom Lift: 
9
5
clear
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6 Day Forecast
Issued: 2 pm 05 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wed
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
light rain
heavy rain
light rain
light rain
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
light rain
heavy rain
light rain
light rain
clear
clear
clear
clear
some clouds
clear
 km/h
5
NE
5
ESE
10
N
15
N
15
NE
15
NE
5
ENE
5
ESE
10
SSE
10
S
20
SSW
15
SSW
20
SW
30
NW
25
NW
10
NW
10
NW
0
W
5
W
5
NNW
Snow map
 cm 
 mm 
3
17
3
1
max°C
13
11
11
11
10
12
12
9
12
12
11
12
12
11
9
9
8
11
11
9
min°C
11
10
11
10
9
11
10
8
11
10
10
11
11
7
8
8
7
10
9
9
chill°C 
10
10
10
8
7
9
9
7
10
8
8
9
10
3
4
6
7
10
8
8
Humid% 
63
64
52
60
56
50
65
59
45
66
84
97
99
95
77
52
41
31
48
45
Freezing level (m
3150
3150
3150
3150
3350
3400
3300
3250
3300
3400
3400
3350
3600
3450
3350
3350
3350
3300
3000
2700
topliftbotliftSea lvl1000m2000m3000m4000m5000m
1110101091010911101011128788101091391311813127121210111210119612107
Sunrise
6:35
6:35
6:37
6:37
6:39
6:39
Sunset
5:14
5:13
5:12
5:10
5:09
5:09
5:08

Snow Radar

Latest snow reports near Osa:

No recent snow reports

No recent snow reports

Osa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:15 Apr 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 1 of November has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.