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snowy resort
Lat Long: 36.64° N 138.51° E
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1820m 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 47.0mm), heaviest during Sat afternoon. Warm (max 21°C on Fri afternoon, min 15°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 38.0mm), heaviest during Tue night. Very mild (max 18°C on Mon afternoon, min 12°C on Tue night). Wind will be generally light.

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
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
light rain
heavy rain
heavy rain
light rain
light rain
light rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
light rain
light rain
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
some clouds
light rain
heavy rain
heavy rain
light rain
light rain
light rain
km/h
5
ESE
5
ESE
5
ESE
5
ENE
5
ESE
5
NE
5
ENE
5
NE
5
NNW
10
N
10
NNW
20
NNW
25
NNW
25
ESE
25
SE
20
SE
15
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
4
6
11
3
3
11
3
1
2
2
11
15
2
2
2
max °C
21
18
19
18
17
19
18
16
18
18
15
14
14
14
13
14
14
min °C
19
17
18
17
16
18
17
15
17
16
13
14
13
12
13
13
13
 chill °C
19
17
18
17
16
18
17
15
17
16
12
12
11
9
11
11
12
Humid %
70
87
80
84
79
76
81
89
79
67
73
84
97
97
92
91
89
Freeze m
5150
5000
4950
5000
4850
4750
4850
4750
4450
4600
4450
4700
4750
4850
4600
4650
4750
Sea lvl1000m2000m3000m4000m5000m
19171817161717151716131313131313132117201816201816191814151413141414
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 Manza Onsen:

No recent snow reports

No recent snow reports

Manza Onsen 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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