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snowy resort
Lat Long: 36.64° N 138.51° E
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1640m altitude

Issued: 2 pm 01 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 41.0mm), heaviest during Fri afternoon. Very mild (max 12°C on Sun morning, min 2°C on Fri night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the WSW by Sat night).

Days 4-6 weather summary:

Light rain (total 9.0mm), mostly falling on Mon night. Very mild (max 14°C on Thu morning, min 2°C on Mon night). Wind will be generally light.

Fri
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
clear
part cloud
part cloud
cloud
light rain
heavy rain
rain showers
light rain
mod rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
risk thun- der
rain shwrs
clear
some clouds
some clouds
cloudy
light rain
heavy rain
rain shwrs
light rain
mod. rain
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
km/h
10
S
25
WNW
40
NW
25
NW
5
WSW
10
SSW
15
SSW
30
SSW
20
WSW
15
WSW
15
WNW
10
NW
5
WSW
10
SE
5
SSE
5
ENE
0
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
10
15
1
11
4
3
6
 max °C
10
3
10
10
6
12
9
10
11
10
4
11
12
6
12
12
7
 min °C
7
2
7
6
5
10
7
8
11
7
2
6
8
5
10
9
6
4
-5
2
4
3
9
4
4
8
5
-2
4
6
3
10
8
5
82
85
53
33
35
46
60
88
94
75
82
50
35
85
64
58
86
3350
2350
2550
2800
3400
3100
2950
4300
3750
2950
2150
3100
3050
3400
3250
3050
3100
Sea lvl1000m2000m3000m4000m5000m
725668799616868869398611891193910611117
Sunrise
4:52
4:50
4:48
4:48
4:47
Sunset
6:32
6:34
6:35
6:36
6:37
6:37

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:21 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 1 of May has on average:

0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.2
Bluebird days
Average snow, mostly sunny, light wind.

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