snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 8 pm  06 Feb 2026 (local time)

New snow in Osa

3.8cm1.5in
Sat 7th (AM)
The snow forecast for Osa is: A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -11°C on Sat night). Winds decreasing (near gales from the WNW on Sat afternoon, light winds from the W by Mon afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -11°C on Sat night). Winds decreasing (near gales from the WNW on Sat afternoon, light winds from the W by Mon afternoon).

Osa Weather (Days 4-6): Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Wed afternoon. Freeze-thaw conditions (max 3°C on Tue night, min -2°C on Wed night). Winds increasing (light winds from the W on Mon night, strong winds from the SW by Tue night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-2
20
cloud
Bottom Lift: 
1
15
cloud
6 Day Forecast
Issued: 8 pm 06 Feb 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
light snow
clear
part cloud
cloud
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
light snow
clear
some clouds
cloudy
light snow
light snow
light snow
light snow
light snow
 km/h
20
NW
25
W
55
WNW
50
WNW
50
WNW
40
N
35
NW
20
WNW
15
W
15
WSW
25
SW
30
WSW
30
WSW
20
W
20
WNW
20
N
Snow map
1
1
2
3
4
16
1
1
1
2
2
max °C
-2
-3
-4
-7
-10
-9
-8
-5
-1
0
1
2
3
2
0
-1
min °C
-3
-3
-7
-11
-11
-9
-8
-7
-1
-1
0
1
2
2
-1
-2
-9
-10
-18
-23
-23
-20
-18
-14
-5
-6
-6
-5
-5
-3
-7
-9
93
96
98
90
91
95
78
90
49
43
65
95
98
99
98
98
800
650
550
0
0
0
0
0
800
0
1100
1250
1600
1300
1050
900
Sea lvl1000m2000m3000m4000m5000m
-3-3-6-9-11-9-8-6-1-11232-1-211-3-6-7-6-6-3-1-4233321
Sunrise
7:05
7:03
7:03
7:01
7:01
Sunset
5:45
5:45
5:46
5:47
5:49

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: 2 Feb 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:
0.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.4
Powder days
Fresh snow, limited sun, any wind.
1.6
Bluebird days
Average snow, mostly sunny, light wind.