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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 1820m altitude

Issued: 8 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 19.0mm), heaviest on Sat afternoon. Warm (max 21°C on Thu morning, min 16°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 20.0mm), heaviest during Sun afternoon. Warm (max 20°C on Tue morning, min 14°C on Tue night). Wind will be generally light.

Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
mod rain
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
part cloud
clear
clear
part cloud
clear
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
mod. rain
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
some clouds
clear
clear
some clouds
km/h
5
SE
10
ESE
10
SE
5
SSE
5
ESE
5
ESE
0
ESE
5
ENE
5
E
5
NE
5
E
5
E
5
NNE
10
N
5
NNE
10
N
5
NE
0
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
1
1
3
1
1
8
2
4
10
2
1
3
max °C
21
21
18
20
20
18
20
19
17
19
18
16
18
18
16
20
20
15
min °C
18
19
16
18
18
16
19
18
16
18
17
15
17
17
15
17
17
14
 chill °C
18
19
16
18
18
16
19
18
16
18
17
15
17
17
15
17
17
14
Humid %
76
69
85
77
74
83
69
76
73
78
80
89
81
74
71
49
48
74
Freeze m
5400
5400
5300
5250
5200
5100
5050
4950
4900
4800
4900
4950
4900
4900
5100
5150
4900
5100
Sea lvl1000m2000m3000m4000m5000m
191916181817181816171715171715181714222117211916211916201816191815202014
Sunrise
4:54
4:56
4:56
4:56
4:58
4:58
Sunset
6:47
6:45
6:45
6:44
6:43
6:42

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 August 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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