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Ski Japan - Gunma

Manza Onsen Snow Forecast

36.64° N 138.51° E

Weather Forecast for Manza Onsen at 1820 m altitude

Next snow in Manza Onsen:
1.2 cm on Wed 28th
Issued:
2 am 21 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
rain showers
mod rain
light rain
snow showers
clear
clear
part cloud
cloud
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
mod rain
heavy rain
clear
rain shwrs
mod. rain
light rain
snow shwrs
clear
clear
some clouds
cloudy
light rain
mod. rain
light rain
light rain
light rain
light rain
light rain
mod. rain
heavy rain
km/h
35
SW
30
WSW
20
W
20
WNW
20
NW
10
NW
5
SSW
5
S
10
SW
10
S
5
SSE
5
SW
10
NW
10
NNW
10
SW
10
SW
15
WSW
20
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
1
7
2
—
—
—
—
—
4
7
3
1
1
3
1
6
15
max °C
16
16
11
4
2
5
9
9
9
8
9
10
10
10
10
10
10
11
min °C
14
13
4
2
1
2
6
9
9
8
9
9
10
10
9
9
9
10
 chill °C
12
11
0
-3
-4
-2
5
8
8
6
8
8
9
9
8
7
7
8
Humid %
74
58
91
79
76
43
44
51
63
81
94
89
93
84
70
86
96
98
Freeze m
4400
4200
3600
3000
2400
3400
3600
3750
3800
3750
4000
4250
4000
4000
4000
3700
4000
4200
Sea lvl1000m2000m3000m4000m5000m
14147313889881099999101715843298888911109101011
Sunrise
5:58
—
—
5:58
—
—
5:58
—
—
6:00
—
—
6:01
—
—
6:01
—
—
Sunset
—
5:01
—
—
5:00
—
—
5:00
—
—
4:59
—
—
4:57
—
—
4:55
—

Next 3 days weather summary:

Moderate rain (total 10.0mm), heaviest on Wed night. Very mild (max 16°C on Wed morning, min 1°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Wed morning, calm by Thu night).

Days 4-6 weather summary:

Heavy rain (total 41.0mm), heaviest during Mon night. Very mild (max 11°C on Mon night, min 8°C on Sat morning). Wind will be generally light.

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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
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of October has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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