snowy resort image
Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1640 m
Issued: 2 pm  17 Dec 2025 (local time)

New snow in Manza Onsen

3.5cm1.4in
Wed 17th (PM)
The snow forecast for Manza Onsen is: A light covering of new snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Sat morning, min -7°C on Wed night). 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 Wed night. Freeze-thaw conditions (max 5°C on Sat morning, min -7°C on Wed night). Wind will be generally light.

Manza Onsen Weather (Days 4-6): A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -6°C on Mon night). Wind will be generally light.


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
20
light snow
Bottom Lift: 
-2
15
light snow
6 Day Forecast
Issued: 2 pm 17 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
snow showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
cloud
light snow
light snow
mod snow
light snow
light snow
mod. snow
snow shwrs
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
cloudy
light snow
light snow
mod. snow
light snow
 km/h
10
SW
15
NW
15
NW
10
NW
10
WSW
10
SSW
10
S
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
10
W
10
NW
5
NNW
5
NE
5
NNW
Snow map
6
1
3
9
4
max °C
0
-3
-4
-4
-4
2
2
2
5
5
3
7
6
3
-1
-2
-3
min °C
-2
-7
-5
-7
-6
0
0
0
3
3
2
6
4
-1
-1
-3
-6
-6
-14
-11
-10
-9
-3
-4
-4
-1
0
-2
3
2
-5
-4
-6
-11
79
94
83
81
54
37
50
35
84
85
62
69
88
97
98
99
99
1700
750
750
900
900
1950
2350
2650
2500
2600
2800
2850
2750
2100
1350
1300
1000
topbotSea lvl1000m2000m3000m4000m5000m
-3-6-6-6-3123344541-2-4-5-1-5-5-6-5111443751-1-3-5
Sunrise
6:52
6:52
6:52
6:54
6:54
Sunset
4:30
4:31
4:31
4:31
4:32
4:32

Snow Radar

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Latest snow reports near Manza Onsen:

  • 34 km away from Manza Onsen

    57 minutes 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

  • 34 km away from Manza Onsen

    2 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

  • 30 km away from Manza Onsen

    10 hours ago
    Is it snowing?

    No clouds over Naeba today. No wind here. Temperatures are around freezing. A dusting of new snow. Only some lifts are open. from Naeba

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:2cm
Last snowfall:16 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 3 of December has on average:
1.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.1
Powder days
Fresh snow, limited sun, any wind.
0.9
Bluebird days
Average snow, mostly sunny, light wind.