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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: 2 pm 14 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 18.0mm), heaviest on Fri afternoon. Very mild (max 18°C on Mon morning, min 14°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 7.0mm), mostly falling on Thu morning. Warm (max 20°C on Wed afternoon, min 15°C on Mon night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
light rain
cloud
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
rain showers
thunderstorm
part cloud
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
light rain
cloudy
light rain
cloudy
some clouds
light rain
rain shwrs
some clouds
some clouds
some clouds
rain shwrs
t-storm
risk
some clouds
km/h
5
SE
10
SE
5
SSE
5
ESE
10
SE
5
ESE
5
SE
10
SE
5
SE
0
ESE
10
SE
5
SSE
5
ESE
10
SE
0
ESE
5
ESE
5
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
6
4
2
2
2
2
1
1
1
2
max °C
17
16
16
16
15
15
16
14
18
18
15
19
18
17
19
20
17
min °C
16
15
16
15
14
14
15
14
16
16
15
17
17
16
18
18
17
 chill °C
16
15
16
15
14
14
15
14
16
16
15
17
17
16
18
18
17
Humid %
81
90
87
87
90
93
84
89
69
67
88
75
72
83
73
79
93
Freeze m
4800
4850
4850
4900
4850
4900
4950
5150
5150
5000
5200
5200
5150
5300
5200
5200
5100
Sea lvl1000m2000m3000m4000m5000m
16151515141415141616151717161818161715171615151614191815201816202016
Sunrise
5:01
5:03
5:03
5:05
5:05
Sunset
6:38
6:37
6:36
6:35
6:34
6:31

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 2 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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