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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 8 pm  14 Apr 2026 (local time)

The snow forecast for Osa is: Heavy rain (total 35.0mm), heaviest during Wed morning. Very mild (max 13°C on Thu afternoon, min 8°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the NNE by Wed night).

Osa Weather (Next 3 days): The snow forecast for Osa is: Heavy rain (total 35.0mm), heaviest during Wed morning. Very mild (max 13°C on Thu afternoon, min 8°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the NNE by Wed night).

Osa Weather (Days 4-6): Moderate rain (total 17.0mm), heaviest on Sat morning. Very mild (max 16°C on Sun afternoon, min 10°C on Fri night). Winds decreasing (strong winds from the S on Fri night, calm by Sat night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
11
20
mod rain
Bottom Lift: 
12
15
mod rain
6 Day Forecast
Issued: 8 pm 14 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
heavy rain
light rain
rain showers
clear
clear
part cloud
cloud
light rain
light rain
light rain
light rain
rain showers
clear
clear
clear
heavy rain
heavy rain
light rain
rain shwrs
clear
clear
some clouds
cloudy
light rain
light rain
light rain
light rain
rain shwrs
clear
clear
clear
 km/h
10
S
15
SSE
5
NNW
35
NNE
40
NNE
15
NE
25
SE
30
SSW
30
S
40
S
25
SSW
5
WNW
5
E
10
ESE
5
SE
15
S
Snow map
14
14
4
1
2
4
4
2
1
max °C
12
11
11
10
10
13
13
13
11
11
11
11
11
14
16
12
min °C
11
11
10
8
10
12
12
11
10
10
10
11
10
13
14
11
9
9
7
3
6
10
10
8
6
6
7
11
10
12
14
9
90
98
100
76
31
40
20
32
92
61
89
94
87
65
61
56
3350
3350
3300
3150
3400
3350
3700
3500
3300
3400
3100
3100
3450
3400
3450
3650
Sea lvl1000m2000m3000m4000m5000m
121111910131312111111111114151212121210131410141311121311181811
Sunrise
5:39
5:39
5:37
5:35
5:35
Sunset
6:42
6:43
6:44
6:45
6:45

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)


Snow History

Week 2 of April has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.

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