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snowy resort
Lat Long: 36.59° N 138.52° E
Ski Japan - Gunma

Omote Manza Snow Forecast

Weather Forecast for Omote Manza at 1840m altitude

Issued: 2 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 46.0mm), heaviest during Sat afternoon. Warm (max 20°C on Fri afternoon, min 15°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 39.0mm), heaviest during Tue night. Very mild (max 18°C on Mon afternoon, min 12°C on Tue night). Winds increasing (light winds from the N on Mon afternoon, fresh winds from the ESE by Tue night).

Fri
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
thunderstorm
thunderstorm
light rain
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
mod rain
heavy rain
light rain
light rain
light rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
light rain
rain shwrs
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
mod. rain
heavy rain
light rain
light rain
light rain
km/h
10
E
5
ESE
5
E
5
ENE
5
ESE
5
NE
5
ENE
5
NE
5
NNW
10
N
10
NNW
20
NNW
30
NNW
30
ESE
25
ESE
25
SE
15
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
4
5
11
3
3
11
3
1
2
1
2
9
17
2
2
2
max °C
20
17
19
18
17
19
18
16
18
18
15
15
14
14
13
13
14
min °C
19
17
18
17
16
17
17
15
16
16
13
14
13
12
13
13
13
 chill °C
19
17
18
17
16
17
17
15
16
16
12
12
11
9
11
11
11
Humid %
71
88
81
82
78
76
79
90
79
66
70
81
96
98
94
93
89
Freeze m
5200
5000
4950
5000
4850
4750
4850
4750
4500
4600
4450
4750
4750
4800
4550
4650
4750
Sea lvl1000m2000m3000m4000m5000m
18161716151716151615131313121212132117211817211816201914161513141414
Sunrise
4:56
4:56
4:58
4:58
5:00
Sunset
6:45
6:45
6:44
6:43
6:42
6:40

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Omote Manza:

No recent snow reports

No recent snow reports

Omote Manza Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 1 of August 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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