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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 13 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light rain
light rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
light rain
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
km/h
15
SSW
15
WSW
20
WNW
15
NW
10
WSW
10
W
10
SW
10
WNW
10
NW
10
NW
5
NW
5
NW
5
S
10
S
10
S
15
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
3
4
1
—
—
—
—
—
—
—
—
—
—
—
—
max °C
11
11
9
5
7
8
7
10
9
8
10
9
9
11
10
11
min °C
11
10
6
3
5
6
6
8
8
6
7
8
8
9
9
9
 chill °C
10
8
3
0
2
6
4
6
7
4
7
8
8
8
7
7
Humid %
81
88
91
78
62
54
75
40
49
82
73
65
76
67
76
89
Freeze m
4250
3750
3350
3400
3250
3000
3450
3450
3350
3450
3550
3500
3900
3950
3950
4050
Sea lvl1000m2000m3000m4000m5000m
10107456688688899101012848751196119712109
Sunrise
—
5:50
—
—
5:52
—
—
5:52
—
—
5:54
—
—
5:54
—
—
Sunset
—
—
5:10
—
—
5:09
—
—
5:08
—
—
5:07
—
—
5:06
—

Next 4 days weather summary:

Light rain (total 8.0mm), mostly falling on Wed morning. Very mild (max 11°C on Tue night, min 3°C on Wed night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 3.0mm), mostly falling on Mon morning. Very mild (max 13°C on Mon morning, min 6°C on Fri night). Winds increasing (calm on Sat afternoon, fresh winds from the SW by Mon morning).

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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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