snowy resort image
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1820 m
Issued: 2 am  10 Dec 2025 (local time)

New snow in Manza Onsen

0.7cm0.3in
Wed 10th (PM)
The snow forecast for Manza Onsen is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -12°C on Fri morning). Winds increasing (light winds from the WNW on Wed afternoon, strong winds from the NW by Fri morning).

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -12°C on Fri morning). Winds increasing (light winds from the WNW on Wed afternoon, strong winds from the NW by Fri morning).

Manza Onsen Weather (Days 4-6): A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -9°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the WNW by Sun night).


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
15
clear
Bottom Lift: 
-6
10
clear
6 Day Forecast
Issued: 2 am 10 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
snow showers
part cloud
part cloud
part cloud
heavy snow
light snow
light snow
light snow
part cloud
part cloud
light snow
light snow
light snow
mod snow
light snow
light snow
part cloud
some clouds
snow shwrs
some clouds
some clouds
some clouds
heavy snow
light snow
light snow
light snow
some clouds
some clouds
light snow
light snow
light snow
mod. snow
light snow
light snow
some clouds
 km/h
15
WNW
15
WNW
10
WSW
20
SW
30
SW
25
NW
45
NW
40
NW
25
NW
15
NW
10
NW
15
SW
15
SSW
15
WSW
35
WNW
25
WNW
25
WNW
15
WNW
Snow map
1
18
5
3
2
2
2
7
2
1
max °C
-4
-4
-3
1
1
-3
-11
-11
-10
-7
-7
-4
-3
-2
-4
-8
-8
-7
min °C
-5
-5
-4
-1
-1
-11
-12
-11
-11
-9
-7
-6
-4
-3
-8
-8
-9
-9
-11
-9
-9
-6
-8
-22
-24
-22
-20
-16
-12
-11
-10
-8
-17
-16
-17
-16
64
82
58
36
47
94
83
75
70
70
70
62
91
97
92
86
79
58
1150
1250
1050
1600
1900
750
0
0
0
400
650
600
900
1300
850
650
650
0
topbotSea lvl1000m2000m3000m4000m5000m
-6-6-4-2-2-9-13-12-11-9-8-6-4-4-7-10-10-9-3-4-511-6-10-11-11-7-8-7-3-3-6-7-8-10
Sunrise
6:46
6:47
6:48
6:48
6:48
6:50
Sunset
4:30
4:30
4:30
4:30
4:30
4:30

Snow Radar

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Latest snow reports near Manza Onsen:

  • 36 km away from Manza Onsen

    13 hours ago
    Is it snowing?

    Snowing in Kagura. from Kagura

  • 34 km away from Manza Onsen

    19 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen

  • 36 km away from Manza Onsen

    19 hours ago
    Is it snowing?

    It is snowing steadily in Kagura. from Kagura

  • 34 km away from Manza Onsen

    22 hours ago
    weather station observation

    Continuous light rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:6cm
Last snowfall: 9 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 2 of December has on average:
1.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.5
Powder days
Fresh snow, limited sun, any wind.
1.4
Bluebird days
Average snow, mostly sunny, light wind.