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snowy resort
Lat Long: 34.74° N 132.22° E

Weather Forecast for Osa at 865m altitude

Issued: 2 am 13 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 6.0mm), mostly falling on Sun night. Warm (max 20°C on Sat morning, min 14°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 10.0mm), heaviest on Wed night. Warm (max 20°C on Tue afternoon, min 16°C on Tue night). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
rain showers
clear
part cloud
cloud
light rain
light rain
clear
part cloud
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
some clouds
some clouds
rain shwrs
clear
some clouds
cloudy
light rain
light rain
clear
some clouds
km/h
0
NNW
5
E
10
S
15
SE
15
SSE
20
ESE
10
SE
5
E
5
SSE
5
E
10
SE
10
S
10
S
15
S
15
SSE
25
ENE
15
NNE
5
ENE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
1
2
2
5
3
 max °C
20
20
17
18
18
16
15
15
15
19
20
17
20
19
18
17
19
18
 min °C
18
19
16
18
17
14
14
15
14
17
19
16
19
18
16
16
19
17
18
19
16
18
17
12
13
15
14
17
19
16
19
18
16
15
19
17
46
53
49
63
60
87
94
95
90
77
74
79
74
74
81
88
69
68
3650
3600
3900
3750
3750
3650
3700
3750
3950
3900
4000
4200
4450
4450
4200
4250
4300
4600
Sea lvl1000m2000m3000m4000m5000m
181916171614141414171816181816161817222116201915161614212116212017172116
Sunrise
4:56
4:56
4:56
4:56
4:56
4:56
Sunset
7:23
7:24
7:24
7:25
7:25
7:25

Days 7-16 weather summary:

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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 2 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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