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Ski Japan - Gunma

Karuizawa Snow Park Snow Forecast

Weather Forecast for Karuizawa Snow Park at 1335 m
Issued: 8 am  31 Dec 2025 (local time)

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New snow in Karuizawa Snow Park

3.8cm1.5in
Fri 2nd (PM)
The snow forecast for Karuizawa Snow Park is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed morning, min -8°C on Fri afternoon). Wind will be generally light.

Karuizawa Snow Park Weather (Next 3 days): The snow forecast for Karuizawa Snow Park is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed morning, min -8°C on Fri afternoon). Wind will be generally light.

Karuizawa Snow Park Weather (Days 4-6): A dusting of new snow. Temperatures will be below freezing (max -1°C on Sun morning, min -8°C on Mon afternoon). Winds increasing (light winds from the W on Sat night, strong winds from the WNW by Mon afternoon).


Karuizawa Snow Park Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-1
20
clear
Bottom Lift: 
1
20
clear
6 Day Forecast
Issued: 8 am 31 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
clear
clear
cloud
part cloud
part cloud
snow showers
snow showers
part cloud
clear
clear
clear
snow showers
clear
snow showers
snow showers
snow showers
clear
some clouds
clear
clear
cloudy
some clouds
some clouds
snow shwrs
snow shwrs
some clouds
clear
clear
clear
snow shwrs
clear
snow shwrs
snow shwrs
snow shwrs
 km/h
15
W
25
W
15
WNW
15
WNW
15
NW
15
WNW
5
WSW
10
N
25
WNW
20
WNW
20
WNW
15
W
15
WSW
25
WNW
15
W
30
WSW
40
WNW
30
WNW
Snow map
4
1
max °C
-1
-1
-5
-4
-4
-7
-5
-7
-8
-5
-4
-5
-1
-2
-3
-3
-5
-7
min °C
-3
-2
-6
-6
-6
-7
-7
-8
-8
-7
-5
-6
-4
-4
-4
-4
-8
-8
-8
-8
-12
-11
-11
-11
-10
-15
-14
-14
-12
-13
-9
-10
-10
-12
-18
-17
67
49
78
69
54
74
70
91
83
68
57
64
55
80
81
68
58
67
1000
1250
400
500
800
250
450
400
0
350
750
0
750
1050
350
950
700
0
Sea lvl1000m2000m3000m4000m5000m
-2-2-6-6-6-7-7-8-9-7-6-6-3-4-5-4-7-90-1-6-4-4-7-4-7-8-5-5-7-2-3-6-2-6-9
Sunrise
6:56
6:56
6:56
6:56
6:56
6:56
Sunset
4:38
4:39
4:40
4:42
4:42
4:43
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Snow Radar

Latest snow reports near Karuizawa Snow Park:

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Karuizawa Snow Park Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:26 Dec 2025
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
0.9
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.4
Powder days
Fresh snow, limited sun, any wind.
3.5
Bluebird days
Average snow, mostly sunny, light wind.



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