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snowy resort
Ski Japan - Gunma

Manza Onsen Snow Forecast

36.64° N 138.51° E

Weather Forecast for Manza Onsen at 1820m altitude

Issued:
2 pm 10 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 15.0mm), heaviest on Fri morning. Very mild (max 16°C on Sun morning, min 11°C on Thu afternoon). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 12.0mm), heaviest on Mon afternoon. Very mild (max 19°C on Mon morning, min 13°C on Tue night). Wind will be generally light.

Thu
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light rain
mod rain
rain showers
part cloud
rain showers
light rain
part cloud
light rain
thunderstorm
rain showers
clear
thunderstorm
rain showers
cloud
light rain
cloud
cloudy
light rain
mod. rain
rain shwrs
some clouds
rain shwrs
light rain
some clouds
light rain
t-storm
risk
rain shwrs
clear
t-storm
risk
rain shwrs
cloudy
light rain
cloudy
km/h
5
SW
10
SW
5
WNW
5
W
10
WSW
5
SW
5
S
10
S
10
SSW
5
SSW
10
SSW
10
SSW
0
SSE
10
SSW
10
SSW
5
WSW
10
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
7
1
1
2
1
3
1
4
1
1
max °C
12
13
12
13
13
15
14
15
16
16
15
19
17
15
15
14
14
min °C
11
12
12
12
13
14
14
14
15
16
15
17
16
14
14
14
13
 chill °C
11
11
12
12
13
14
14
14
15
16
15
17
16
14
14
14
13
Humid %
92
91
99
96
91
93
97
94
92
94
92
68
83
80
77
82
81
Freeze m
4850
4850
4850
4700
4750
4700
4750
4800
4750
4850
4850
4850
4700
4850
4650
4600
4600
Sea lvl1000m2000m3000m4000m5000m
11121112131413141515151716141413131112121313161514171615201714151413
Sunrise
5:24
5:24
5:24
5:26
5:26
Sunset
6:01
6:00
5:59
5:57
5:55
5:53

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 2 of September 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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