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Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1820 m
Issued: 8 am  12 Dec 2025 (local time)

New snow in Manza Onsen

1.5cm0.6in
Fri 12th (PM)
The snow forecast for Manza Onsen is: A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max 0°C on Sun morning, min -11°C on Fri morning). Winds increasing (light winds from the SW on Sat afternoon, near gales from the W by Sun night).

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max 0°C on Sun morning, min -11°C on Fri morning). Winds increasing (light winds from the SW on Sat afternoon, near gales from the W by Sun night).

Manza Onsen Weather (Days 4-6): A dusting of new snow. Temperatures will be below freezing (max -2°C on Tue morning, min -9°C on Mon morning). Winds decreasing (strong winds from the WNW on Mon morning, light winds from the W by Mon night).


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-11
35
snow showers
Bottom Lift: 
-11
20
snow showers
6 Day Forecast
Issued: 8 am 12 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
clear
part cloud
cloud
light snow
light snow
light snow
light snow
snow showers
part cloud
clear
clear
snow showers
light snow
light snow
light snow
light snow
light snow
light snow
clear
some clouds
cloudy
light snow
light snow
light snow
light snow
snow shwrs
some clouds
clear
clear
snow shwrs
light snow
light snow
light snow
 km/h
40
NW
35
NW
20
NW
15
WNW
10
SW
20
SSW
20
SW
20
WSW
50
WNW
40
WNW
25
NW
10
W
15
W
20
W
20
W
20
WNW
20
WNW
15
WNW
Snow map
3
2
1
2
3
2
1
1
1
1
max °C
-10
-10
-9
-5
-4
-2
0
-1
-7
-8
-7
-5
-2
-2
-3
-4
-5
-7
min °C
-11
-11
-11
-8
-5
-5
0
-5
-8
-9
-7
-7
-4
-3
-3
-4
-7
-7
-22
-21
-20
-14
-10
-11
-5
-15
-19
-19
-15
-13
-10
-9
-9
-10
-13
-13
75
71
62
62
51
75
96
96
76
83
69
47
45
65
69
93
89
74
0
0
0
450
1150
750
1700
1550
700
550
750
0
1150
1450
1050
1150
900
350
topbotSea lvl1000m2000m3000m4000m5000m
-12-11-10-7-5-4-1-5-9-10-8-7-4-4-4-5-7-8-9-10-11-6-5-5-1-3-7-7-7-9-2-3-5-3-5-8
Sunrise
6:48
6:48
6:48
6:50
6:50
6:50
Sunset
4:30
4:30
4:30
4:30
4:30
4:30

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Manza Onsen:

  • 36 km away from Manza Onsen

    29 minutes ago
    Is it snowing?

    It is snowing steadily in Kagura. from Kagura

  • 34 km away from Manza Onsen

    1 hour ago
    weather station observation

    Continuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen

  • 34 km away from Manza Onsen

    2 hours ago
    weather station observation

    Freezing 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:18cm
Last snowfall:11 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.