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Ski Japan - Gunma

Manza Onsen Snow Forecast

36.64° N 138.51° E

Weather Forecast for Manza Onsen at 1820 m altitude

Next snow in Manza Onsen:
1.0 cm on Tue 27th
Issued:
2 am 26 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
mod rain
cloud
light rain
rain showers
light snow
light snow
light snow
clear
clear
clear
rain showers
mod rain
light rain
rain showers
rain showers
rain showers
snow showers
heavy rain
mod. rain
cloudy
light rain
rain shwrs
light snow
light snow
light snow
clear
clear
clear
rain shwrs
mod. rain
light rain
rain shwrs
rain shwrs
rain shwrs
snow shwrs
km/h
10
SSW
10
SW
5
SW
15
W
15
W
30
NW
30
NW
25
NW
10
W
10
SSW
10
SSW
25
SW
20
SSW
10
SSW
20
WSW
15
W
15
WSW
25
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
3
1
—
—
—
—
—
—
—
—
—
—
2
 mm
11
8
—
1
1
2
—
—
—
—
—
6
10
5
6
3
2
—
max °C
9
8
9
10
9
5
-1
-1
2
5
6
6
7
7
7
5
5
1
min °C
9
8
8
9
7
-2
-2
-2
-1
2
6
6
6
7
5
4
3
-2
 chill °C
7
6
7
7
3
-10
-9
-7
-5
-1
4
2
2
5
2
0
-2
-9
Humid %
99
94
98
92
89
95
80
74
53
60
50
65
94
96
81
87
75
82
Freeze m
4000
4000
4150
4000
3800
2100
1300
1450
1700
2400
3100
2800
3100
3400
3150
2450
2450
1850
Sea lvl1000m2000m3000m4000m5000m
889971-3-2-136566543-29891082-1-1-2655775650
Sunrise
6:01
—
—
6:03
—
—
6:03
—
—
6:05
—
—
6:05
—
—
6:07
—
—
Sunset
—
4:55
—
—
4:54
—
—
4:53
—
—
4:52
—
—
4:52
—
—
4:51
—

Next 3 days weather summary:

Heavy rain (total 23.0mm), heaviest during Mon morning. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 10°C on Tue morning, min -2°C on Tue night). Winds increasing (light winds from the S on Mon morning, strong winds from the NW by Tue night).

Days 4-6 weather summary:

Heavy rain (total 32.0mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 7°C on Fri morning, min -2°C on Sat night). Wind will be generally light.

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Avalanche information: Japan Avalanche Network


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: 9 May 2026
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of October has on average:

0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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