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snowy resort
Lat Long: 34.74° N 132.22° E
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865m altitude

Issued: 2 am 06 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 25.0mm), heaviest during Sun morning. Very mild (max 19°C on Sat morning, min 14°C on Mon night). Winds increasing (calm on Sat morning, fresh winds from the ESE by Sun afternoon).

Days 4-6 weather summary:

Mostly dry. Warm (max 20°C on Wed morning, min 13°C on Wed night). Wind will be generally light.

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
light rain
rain showers
mod rain
light rain
part cloud
light rain
light rain
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
clear
clear
rain shwrs
light rain
rain shwrs
mod. rain
light rain
some clouds
light rain
light rain
cloudy
cloudy
cloudy
cloudy
clear
some clouds
some clouds
some clouds
clear
clear
km/h
0
S
15
S
25
SSE
25
SE
35
ESE
10
WSW
20
WNW
20
NW
15
N
10
N
5
NNW
5
SSW
5
ESE
0
SW
20
WSW
20
W
10
W
5
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
4
3
6
5
3
2
 max °C
19
19
17
17
18
17
16
15
15
18
18
16
20
19
16
16
16
15
 min °C
17
18
17
17
17
16
16
15
14
17
17
16
18
17
13
14
16
14
17
18
16
16
15
16
15
14
13
17
17
16
18
17
11
13
16
14
85
87
86
85
84
91
97
89
56
37
47
44
39
53
58
80
59
39
4200
4100
4400
4450
4550
4550
4150
4000
3750
3800
3800
3550
3750
3400
3450
3700
3600
3600
Sea lvl1000m2000m3000m4000m5000m
171717161716151414161716181714141515202017171716161613201915222014181813
Sunrise
4:58
4:56
4:56
4:56
4:56
4:56
Sunset
7:21
7:22
7:22
7:22
7:22
7:23

Avalanche information: Japan Avalanche Network


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:13 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)

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Snow History

Week 1 of June 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.

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