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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 pm 15 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Mostly dry. Warm (max 22°C on Mon afternoon, min 8°C on Fri night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 19.0mm), heaviest on Wed afternoon. Warm (max 21°C on Tue morning, min 10°C on Wed night). Wind will be generally light.

Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
mod rain
mod rain
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
mod. rain
mod. rain
clear
km/h
5
SE
5
SE
5
ESE
5
WNW
5
N
5
NE
5
SSW
0
SW
5
ESE
5
W
5
SSE
10
ESE
5
SSW
10
NNW
5
NNE
0
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
4
6
6
 max °C
10
17
18
12
20
20
14
21
22
15
21
19
15
13
11
11
 min °C
8
14
14
10
17
16
11
19
18
14
19
17
12
11
11
10
8
14
14
10
17
16
11
19
18
14
19
17
12
11
11
10
75
52
43
56
45
40
69
51
44
62
65
61
71
80
93
75
3650
3600
3550
3550
3550
3600
4150
4450
4200
4250
4150
3950
3700
3400
3300
3400
Sea lvl1000m2000m3000m4000m5000m
101415131618141819171718141111129161611191813202015201814121111
Sunrise
4:37
4:37
4:37
4:35
4:35
Sunset
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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