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Ski Japan - Gunma

Manza Onsen Snow Forecast

Weather Forecast for Manza Onsen at 1640 m
Issued: 2 pm  31 Mar 2026 (local time)

New snow in Manza Onsen

4.6cm1.8in
Wed 1st (NGT)
The snow forecast for Manza Onsen is: Heavy rain (total 22.0mm), mainly falling Wed afternoon. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 7°C on Tue afternoon, min -4°C on Thu night). Wind will be generally light.

Manza Onsen Weather (Next 3 days): The snow forecast for Manza Onsen is: Heavy rain (total 22.0mm), mainly falling Wed afternoon. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 7°C on Tue afternoon, min -4°C on Thu night). Wind will be generally light.

Manza Onsen Weather (Days 4-6): Light rain (total 7.0mm), mostly falling on Sat afternoon. Very mild (max 12°C on Mon morning, min 1°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sat afternoon).


Manza Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
7
35
rain showers
Bottom Lift: 
7
20
rain showers
6 Day Forecast
Issued: 2 pm 31 Mar 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tue
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
light rain
mod rain
light snow
light snow
light snow
clear
clear
clear
cloud
light rain
light rain
rain showers
cloud
part cloud
part cloud
light rain
light rain
light rain
mod. rain
light snow
light snow
light snow
clear
clear
clear
cloudy
light rain
light rain
rain shwrs
cloudy
some clouds
some clouds
 km/h
20
SSW
15
WNW
5
SW
5
S
5
S
10
NNW
15
NW
10
NW
10
NW
5
WNW
10
SSE
15
SSE
30
S
30
SW
5
W
10
SSW
10
SW
Snow map
4
4
1
5
2
1
9
5
1
4
2
max °C
7
7
6
4
2
-1
-2
-4
5
6
1
3
4
6
10
11
6
min °C
6
3
5
3
1
-1
-3
-4
2
3
1
3
3
4
7
7
5
3
0
5
1
-1
-5
-9
-9
-1
1
-2
-1
-2
-1
6
6
2
92
85
73
99
96
99
90
72
47
40
83
81
92
81
67
55
73
3450
3650
3400
2550
2200
1400
1250
1000
1850
2300
2950
2250
2800
3200
3450
3300
3450
Sea lvl1000m2000m3000m4000m5000m
65421-3-4-503213577675642-1-3-4451345996
Sunrise
5:33
5:31
5:30
5:28
5:26
Sunset
6:06
6:07
6:07
6:08
6:09
6:09

Snow Radar

Latest snow reports near Manza Onsen:

No recent snow reports

No recent snow reports

Manza Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:27 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 4 of March has on average:
0.9
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.9
Powder days
Fresh snow, limited sun, any wind.
0.5
Bluebird days
Average snow, mostly sunny, light wind.

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