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Ski Japan - Nagano

Komagane Kogen Snow Forecast

35.73° N 137.87° E

Weather Forecast for Komagane Kogen at 895 m altitude

Issued:
2 pm 26 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 39.0mm), heaviest during Mon morning. Warm (max 21°C on Sun morning, min 14°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 39.0mm), heaviest during Thu afternoon. Warm (max 22°C on Wed morning, min 10°C on Tue night). Wind will be generally light.

Sat
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
mod rain
light rain
light rain
rain showers
clear
clear
part cloud
mod rain
heavy rain
heavy rain
light rain
light rain
light rain
light rain
light rain
mod. rain
light rain
mod. rain
light rain
light rain
rain shwrs
clear
clear
some clouds
mod. rain
heavy rain
heavy rain
km/h
10
SSW
5
SW
5
SSW
10
SSW
10
SSW
5
SW
5
NW
10
SW
0
E
5
S
5
SW
0
SW
10
SSW
10
SSW
10
SW
5
N
10
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
4
5
1
4
4
6
4
10
1
2
1
—
—
—
8
14
14
max °C
15
15
21
18
16
17
16
14
15
15
14
22
21
14
16
16
16
min °C
15
15
19
16
15
16
15
14
15
14
10
17
14
12
16
15
16
 chill °C
15
15
19
16
15
16
15
14
15
14
10
17
13
11
16
15
16
Humid %
95
97
88
84
97
91
85
95
88
85
85
67
40
88
89
99
98
Freeze m
4050
4100
4400
4150
4350
4000
4200
4350
4150
4100
4200
4500
4500
4450
4450
4500
4500
Sea lvl1000m2000m3000m4000m5000m
15161917161716151615141818151616161515201716171614151512201813161616
Sunrise
—
—
5:39
—
—
5:39
—
—
5:41
—
—
5:41
—
—
5:41
—
—
Sunset
5:39
—
—
5:38
—
—
5:37
—
—
5:36
—
—
5:34
—
—
5:32
—

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Komagane Kogen:

No recent snow reports

No recent snow reports

Komagane Kogen Snow Conditions

Top snow depth:—
Bottom snow depth:—
Fresh snowfall depth:—
Last snowfall:18 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of September 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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