snowy resort image
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1820 m
Issued: 2 pm  13 Dec 2025 (local time)

New snow in Manza Onsen

2.9cm1.1in
Sun 14th (AM)
The snow forecast for Manza Onsen is: A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -8°C on Sun night). 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 night. Freeze-thaw conditions (max 1°C on Sun morning, min -8°C on Sun night). 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. Freeze-thaw conditions (max 1°C on Fri morning, min -6°C on Wed night). Wind will be generally light.


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-5
20
clear
Bottom Lift: 
-6
10
clear
6 Day Forecast
Issued: 2 pm 13 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sat
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light snow
light snow
light snow
heavy snow
light snow
light snow
snow showers
clear
part cloud
snow showers
light snow
cloud
snow showers
clear
part cloud
clear
clear
light snow
light snow
light snow
heavy snow
light snow
light snow
snow shwrs
clear
some clouds
snow shwrs
light snow
cloudy
snow shwrs
clear
some clouds
clear
 km/h
10
SW
20
S
20
SW
20
W
40
WNW
40
WNW
30
WNW
15
WNW
15
W
20
W
20
WNW
15
W
15
W
10
WNW
10
NW
10
WNW
5
WSW
Snow map
2
1
13
2
1
1
1
max °C
-3
-1
1
-2
-6
-8
-7
-6
-3
-3
-4
-4
-4
-5
-3
-3
0
min °C
-5
-6
0
-5
-8
-8
-7
-7
-4
-3
-5
-5
-5
-6
-4
-4
-3
-11
-12
-5
-14
-18
-18
-16
-14
-9
-9
-11
-11
-8
-10
-8
-7
-6
45
83
95
96
93
84
72
55
33
62
79
86
88
97
58
68
51
1200
800
1900
1500
700
600
700
0
1050
1450
900
950
1100
750
1050
1200
1100
topbotSea lvl1000m2000m3000m4000m5000m
-5-40-5-8-10-8-7-5-5-6-6-6-7-5-4-2-4-41-3-6-7-7-9-3-4-5-4-4-6-3-4-5
Sunrise
6:48
6:50
6:50
6:50
6:52
Sunset
4:30
4:30
4:30
4:30
4:30
4:31

Snow Radar

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Latest snow reports near Manza Onsen:

  • 12 km away from Manza Onsen

    12 hours ago
    Is it snowing?

    Snowing at Shiga Kogen-Yakebitaiyama. from Shiga Kogen-Yakebitaiyama

  • 34 km away from Manza Onsen

    17 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

  • 34 km away from Manza Onsen

    19 hours 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

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:24cm
Last snowfall:12 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.