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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 05 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 114.0mm), heaviest during Mon morning. Very mild (max 16°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 104.0mm), heaviest during Fri morning. Very mild (max 17°C on Tue afternoon, min 10°C on Thu night). Wind will be generally light.

Sat
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
rain showers
light rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
heavy rain
rain shwrs
rain shwrs
rain shwrs
light rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
heavy rain
heavy rain
heavy rain
mod. rain
light rain
light rain
heavy rain
km/h
0
N
10
SE
10
SE
15
SE
15
ESE
20
SSE
15
SSW
10
W
10
W
10
SW
10
SSW
10
WSW
10
W
10
WNW
5
NNE
0
S
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
3
1
2
24
45
33
3
1
1
12
12
12
7
2
3
28
max °C
14
13
12
12
13
15
16
16
15
17
16
15
13
13
11
12
11
min °C
13
11
11
11
12
14
15
14
15
16
15
14
13
11
11
12
10
 chill °C
13
10
10
9
10
12
14
14
15
16
15
14
12
10
11
12
9
Humid %
74
86
78
86
90
99
97
98
87
90
98
100
96
97
99
98
95
Freeze m
4500
4600
4900
4800
5000
5250
5250
5100
5050
5100
5050
5100
5100
5050
4950
4850
5000
Sea lvl1000m2000m3000m4000m5000m
13121211121515151516151413121111111412121112151515161715151312111210
Sunrise
5:20
5:20
5:20
5:22
5:22
Sunset
6:08
6:07
6:06
6:05
6:02
6:01

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 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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