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Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1820 m
Issued: 8 am  06 Dec 2025 (local time)

New snow in Manza Onsen

1.2cm0.5in
Mon 8th (PM)
The snow forecast for Manza Onsen is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -7°C on Mon night). Mainly fresh winds.

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -7°C on Mon night). Mainly fresh winds.

Manza Onsen Weather (Days 4-6): A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -10°C on Thu night). Winds increasing (light winds from the W on Wed morning, fresh winds from the NW by Thu night).


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
15
clear
Bottom Lift: 
-1
5
clear
6 Day Forecast
Issued: 8 am 06 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
light snow
snow showers
clear
clear
clear
clear
clear
clear
cloud
light snow
heavy snow
clear
clear
clear
clear
clear
clear
some clouds
light snow
snow shwrs
clear
clear
clear
clear
clear
clear
cloudy
light snow
heavy snow
 km/h
10
SW
10
SW
15
WSW
15
W
15
W
20
W
25
WSW
25
W
20
WNW
10
WNW
15
WNW
15
WNW
10
W
15
W
15
WNW
15
W
15
W
20
NW
Snow map
1
2
10
max °C
-2
-2
-2
0
0
0
0
-2
-5
-5
-5
-4
-2
-2
-1
0
-1
-5
min °C
-4
-2
-3
-1
0
-1
-1
-4
-7
-6
-5
-5
-4
-2
-2
-1
-3
-10
-8
-6
-8
-6
-4
-6
-8
-11
-14
-11
-10
-10
-8
-7
-7
-5
-7
-20
37
44
32
43
62
59
75
86
80
69
66
58
59
47
40
50
68
93
1100
1500
1250
1550
1800
1700
1850
1550
800
850
1150
800
1200
1550
1550
1650
1700
650
topbotSea lvl1000m2000m3000m4000m5000m
-4-3-4-2-1-2-2-4-7-7-6-6-4-3-3-2-3-9-2-3-50-1-21-2-6-4-5-6-2-3-41-2-7
Sunrise
6:43
6:43
6:45
6:45
6:46
6:47
Sunset
4:29
4:29
4:29
4:29
4:30
4:30

Snow Radar

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Latest snow reports near Manza Onsen:

  • 33 km away from Manza Onsen

    23 hours ago
    weather station observation

    Moderate to heavy freezing rain reported from Nagano at 120 metres elevation 9 kms SSE of Iizuna Resort but it is forecast cold enough for snow at the ski area from Iizuna Resort

  • 33 km away from Manza Onsen

    24 hours ago
    weather station observation

    Moderate to heavy freezing rain reported from Nagano at 120 metres elevation 9 kms SSE of Iizuna Resort but it is forecast cold enough for snow at higher elevations in the ski area from Iizuna Resort

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:35cm
Last snowfall: 5 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 1 of December has on average:
1.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.9
Powder days
Fresh snow, limited sun, any wind.
1.5
Bluebird days
Average snow, mostly sunny, light wind.