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snowy resort
Lat Long: 36.42° N 138.63° E
Ski Japan - Gunma

Karuizawa Snow Park Snow Forecast

Weather Forecast for Karuizawa Snow Park at 1270m altitude

Issued: 8 am 15 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Warm (max 20°C on Sun morning, min 7°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 10.0mm), heaviest on Wed night. Warm (max 21°C on Mon afternoon, min 8°C on Wed night). Wind will be generally light.

Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
light rain
light rain
light rain
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
light rain
light rain
light rain
km/h
5
NNW
10
E
5
ESE
5
ESE
5
E
5
WNW
5
NNW
5
NNE
10
W
0
S
10
ESE
5
W
0
NW
10
ENE
0
ESE
10
ESE
15
ESE
10
ESE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
1
2
5
 max °C
16
16
10
16
17
11
20
20
13
20
21
15
21
19
15
16
12
9
 min °C
13
12
7
14
13
10
17
16
11
18
17
13
19
17
13
14
10
8
13
10
7
14
13
10
17
16
10
18
17
13
19
17
13
13
8
6
56
50
76
45
39
60
39
39
62
48
47
63
62
57
64
66
94
92
3200
3150
3550
3450
3350
3500
3400
3550
4100
4400
4150
4200
4000
3900
3850
3650
3400
3600
Sea lvl1000m2000m3000m4000m5000m
131310131513161814171816181815131091514915151119181219191420181415119
Sunrise
4:39
4:37
4:37
4:37
4:35
4:35
Sunset
6:44
6:45
6:45
6:46
6:46
6:47

Snow Radar

Latest snow reports near Karuizawa Snow Park:

No recent snow reports

No recent snow reports

Karuizawa Snow Park Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 3 of May has on average:

0.0
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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