snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 2 pm  01 Feb 2026 (local time)

New snow in Osa

4.4cm1.7in
Mon 2nd (PM)
The snow forecast for Osa is: A light covering of new snow, mostly falling on Mon afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -5°C on Mon night). Winds decreasing (strong winds from the WNW on Mon afternoon, light winds from the WSW by Tue afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: A light covering of new snow, mostly falling on Mon afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -5°C on Mon night). Winds decreasing (strong winds from the WNW on Mon afternoon, light winds from the WSW by Tue afternoon).

Osa Weather (Days 4-6): Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 4°C on Wed afternoon, min -6°C on Fri night). Mainly fresh winds.


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-4
35
light snow
Bottom Lift: 
0
25
light snow
6 Day Forecast
Issued: 2 pm 01 Feb 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sun
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
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Friday
6
PM
night
AM
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night
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AM
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night
AM
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night
light snow
light snow
light snow
light snow
light snow
part cloud
clear
part cloud
cloud
cloud
part cloud
light rain
light rain
rain showers
part cloud
cloud
light snow
light snow
light snow
light snow
light snow
light snow
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clear
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cloudy
cloudy
some clouds
light rain
light rain
rain shwrs
some clouds
cloudy
light snow
 km/h
30
WNW
25
WNW
25
W
35
WNW
25
NNW
15
NW
10
W
15
WSW
15
WSW
20
WSW
20
WSW
25
WSW
30
W
25
W
35
WNW
30
WNW
35
WNW
Snow map
4
2
1
2
1
max °C
-3
-3
-2
-2
-4
-1
0
1
4
4
2
4
4
3
-1
-2
-4
min °C
-3
-4
-3
-4
-5
-3
-1
-1
2
2
1
3
4
0
-1
-4
-6
-10
-11
-10
-13
-13
-8
-4
-5
-2
-3
-4
-2
-1
-7
-8
-12
-14
83
80
78
96
90
83
62
45
55
79
90
92
90
76
52
76
87
600
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550
300
550
900
0
1450
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1050
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Sea lvl1000m2000m3000m4000m5000m
-5-5-4-5-6-3-10221331-2-4-7-1-20-2-41-1-24425521-1-4
Sunrise
7:09
7:07
7:07
7:05
7:05
Sunset
5:38
5:39
5:40
5:42
5:43
5:44

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


Snow History

Week 1 of February has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
1.0
Bluebird days
Average snow, mostly sunny, light wind.