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Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1820 m
Issued: 2 pm  21 Dec 2025 (local time)

New snow in Manza Onsen

5.0cm2.0in
Sun 21st (PM)
The snow forecast for Manza Onsen is: Drizzle on Sun afternoon followed by colder weather and a moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun afternoon, min -7°C on Sun night). Wind will be generally light.

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: Drizzle on Sun afternoon followed by colder weather and a moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun afternoon, min -7°C on Sun night). Wind will be generally light.

Manza Onsen Weather (Days 4-6): Mild at first with light rain (total 2.0mm) on Wed afternoon followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Wed afternoon, min -12°C on Fri afternoon). Wind will be generally light.


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
3
10
light rain
Bottom Lift: 
5
10
light rain
6 Day Forecast
Issued: 2 pm 21 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sun
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
snow showers
clear
clear
part cloud
snow showers
light snow
light snow
light snow
cloud
cloud
light snow
mod snow
light snow
snow showers
light snow
light snow
light snow
snow shwrs
clear
clear
some clouds
snow shwrs
light snow
light snow
light snow
cloudy
cloudy
light snow
mod. snow
light snow
snow shwrs
 km/h
10
W
20
WNW
20
NW
15
NW
10
W
5
SSW
5
S
15
SSW
25
SSW
20
SW
10
W
10
WSW
15
SW
15
SW
20
NW
20
NW
15
WNW
Snow map
3
5
1
1
2
3
2
5
4
4
1
2
max °C
4
-2
-7
-6
-4
-2
-2
-1
1
2
2
-1
-1
-2
-9
-11
-11
min °C
0
-7
-7
-7
-6
-3
-2
-3
0
2
0
-1
-1
-6
-9
-12
-12
-4
-15
-14
-12
-9
-5
-5
-7
-6
-3
-4
-5
-6
-12
-17
-20
-20
97
93
71
67
48
52
51
71
91
95
87
82
80
86
82
86
73
2650
1200
500
650
350
1200
1350
1250
1850
2350
2100
1450
1650
1400
600
250
0
Sea lvl1000m2000m3000m4000m5000m
2-5-7-7-6-4-2-2020-2-2-6-11-13-133-4-6-7-7-2-3-4-110-10-3-7-10-11
Sunrise
6:54
6:54
6:54
6:54
6:56
Sunset
4:32
4:32
4:34
4:34
4:35
4:36

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Manza Onsen:

  • 34 km away from Manza Onsen

    43 minutes 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

  • 40 km away from Manza Onsen

    - Japan Skier9 hours ago
    Eyeball reporter

    Pistes soften up fast in the strong sun. Mostly sunny with increasing clouds. from Ikenotaira Onsen Alpenblick

  • 39 km away from Manza Onsen

    21 hours ago
    Is it snowing?

    For Togakushi: Calm. Temperatures are around freezing. No new snow. Every lift is open. Snow conditions on piste are good. Packed snow off-piste. from Togakushi

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:18 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:
2.7
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.