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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

Issued:
8 pm 12 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
light rain
thunderstorm
rain showers
clear
clear
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
light rain
t-storm
risk
rain shwrs
clear
clear
some clouds
cloudy
clear
some clouds
some clouds
clear
clear
km/h
5
SSE
10
S
10
SSW
15
SSW
25
WSW
15
WNW
15
NW
10
W
10
WNW
5
WSW
10
WSW
10
NW
5
NW
5
NW
10
NNW
0
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
1
5
1
—
—
—
—
—
—
—
—
—
max °C
11
13
13
11
12
10
5
8
8
7
9
10
8
9
9
9
min °C
10
11
10
10
11
6
3
5
6
6
8
9
7
7
9
8
 chill °C
10
10
9
8
9
3
0
2
6
5
7
8
6
6
8
8
Humid %
84
75
68
83
80
95
76
63
52
67
49
44
57
77
65
66
Freeze m
4200
4100
3950
4200
3800
3400
3350
3250
3000
3400
3350
3300
3400
3500
3500
3700
Sea lvl1000m2000m3000m4000m5000m
10121110117456688788910141210138487510961097
Sunrise
—
5:50
—
—
5:50
—
—
5:52
—
—
5:52
—
—
5:54
—
—
Sunset
—
—
5:13
—
—
5:10
—
—
5:09
—
—
5:08
—
—
5:07
—

Next 4 days weather summary:

Light rain (total 7.0mm), mostly falling on Wed afternoon. Very mild (max 13°C on Tue morning, min 3°C on Wed night). Wind will be generally light.

Days 5-7 weather summary:

Mostly dry. Very mild (max 12°C on Sun morning, min 6°C on Thu night). 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 2 of October 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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