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Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1820 m
Issued: 2 am  22 Dec 2025 (local time)

New snow in Manza Onsen

4.4cm1.7in
Tue 23rd (NGT)
The snow forecast for Manza Onsen is: A light covering of new snow, mostly falling on Tue night. Becoming milder with light rain (total 2.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -7°C on Mon morning). Wind will be generally light.

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: A light covering of new snow, mostly falling on Tue night. Becoming milder with light rain (total 2.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -7°C on Mon morning). Wind will be generally light.

Manza Onsen Weather (Days 4-6): A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max 0°C on Thu morning, min -14°C on Fri afternoon). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the W by Sat night).


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-7
20
snow showers
Bottom Lift: 
-6
20
snow showers
6 Day Forecast
Issued: 2 am 22 Dec 2025 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
clear
clear
clear
light snow
light snow
light snow
light snow
light snow
cloud
light snow
heavy snow
light snow
snow showers
snow showers
part cloud
cloud
light snow
snow shwrs
clear
clear
clear
light snow
light snow
light snow
light snow
light snow
cloudy
light snow
heavy snow
light snow
snow shwrs
snow shwrs
some clouds
cloudy
 km/h
20
NW
15
NW
10
WNW
5
WSW
10
S
10
SSW
25
SSW
20
SW
15
WSW
10
W
15
WSW
20
SW
30
NW
35
WNW
25
WNW
25
WNW
20
WNW
5
W
Snow map
4
1
2
2
11
5
3
2
max °C
-6
-6
-4
-2
-2
-1
0
2
3
0
0
-1
-8
-13
-14
-10
-9
-8
min °C
-7
-7
-6
-4
-2
-2
0
1
1
0
-1
-7
-12
-14
-14
-12
-10
-9
-14
-11
-10
-6
-5
-6
-6
-4
-3
-4
-6
-13
-23
-25
-24
-21
-16
-13
71
70
54
55
54
70
93
97
94
90
82
92
90
90
78
61
56
47
600
700
300
1100
1300
1400
1750
2150
2400
1850
1700
1500
650
0
0
0
400
0
Sea lvl1000m2000m3000m4000m5000m
-7-8-6-3-2-2-111-1-2-5-12-15-15-12-11-9-6-7-7-2-3-3-1121-1-4-9-12-14-10-10-10
Sunrise
6:54
6:54
6:54
6:54
6:56
6:56
Sunset
4:32
4:34
4:34
4:35
4:36
4:36

Snow Radar

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Latest snow reports near Manza Onsen:

  • 34 km away from Manza Onsen

    1 hour ago
    weather station observation

    Moderate to heavy 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

  • 36 km away from Manza Onsen

    1 hour ago
    Is it snowing?

    Snowing at a moderate rate in Kagura. from Kagura

  • 31 km away from Manza Onsen

    4 hours ago
    Is it snowing?

    Snow is falling in Nozawa Onsen. from Nozawa Onsen

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:7cm
Last snowfall:21 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
2.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.0
Powder days
Fresh snow, limited sun, any wind.
1.8
Bluebird days
Average snow, mostly sunny, light wind.