Mountain resort image

Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, Japan

Issued: 8 pm Wed 28 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -14°C on Wed night, min -21°C on Thu night). Winds increasing (moderate winds from the WNW on Thu night, severe gales from the WNW by Fri night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -11°C on Tue afternoon, min -17°C on Sun night). Winds decreasing (gales from the W on Sun morning, light winds from the NW by Tue morning).

Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
snow showers
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
some clouds
some clouds
snow shwrs
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
 km/h
40
W
45
W
40
W
30
WNW
35
WNW
35
W
60
WNW
60
WNW
40
WNW
50
WNW
60
W
50
W
45
WNW
50
W
35
WSW
55
W
25
WNW
25
WNW
30
W
1
max °C
-14
-17
-17
-20
-19
-19
-19
-16
-15
-13
-14
-15
-16
-17
-16
-17
-16
-11
-9
min °C
-17
-18
-18
-21
-20
-19
-20
-16
-15
-14
-15
-15
-17
-17
-16
-17
-17
-15
-9
-31
-31
-32
-34
-32
-32
-34
-31
-28
-27
-28
-29
-31
-31
-28
-32
-28
-25
-18
0
300
750
0
0
500
0
0
750
0
450
1050
250
450
1000
250
450
1000
350
Cloud base (m)
900
2650
900
1500
2600
2150
5300
2150
1550
1600
2450
1450
850
1900
850
Sea lvl1000m2000m3000m4000m5000m
-16-18-18-21-20-19-20-16-15-14-15-15-17-17-16-17-17-13-9-12-12-11-14-13-13-15-12-10-11-9-9-12-11-9-12-10-8-8-7-4-3-7-5-5-9-6-3-7-2-1-5-3-1-5-3-1-4
Sunrise
6:48
6:48
6:48
6:47
6:46
6:45
Sunset
5:08
5:09
5:10
5:12
5:13
5:14

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Mount Iō (Yatsugatake) Weather (Days 0-3):

The weather forecast for Mount Iō (Yatsugatake) is: A dusting of new snow. Extremely cold (max -14°C on Wed night, min -21°C on Thu night). Winds increasing (moderate winds from the WNW on Thu night, severe gales from the WNW by Fri night).

Mount Iō (Yatsugatake) Weather (Days 3-6):

Mostly dry. Extremely cold (max -11°C on Tue afternoon, min -17°C on Sun night). Winds decreasing (gales from the W on Sun morning, light winds from the NW by Tue morning).

This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2760 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Iō (Yatsugatake). To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Japan.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
24 km W
762m alt.
2 hours ago
-6° C
-
Wind obs. (6 kph from 120 degs) was rejected.
40 km
38 km SW
798m alt.
55 minutes ago
-8° C
-
Wind obs. (53 kph from 290 degs) was rejected.
38 km SSE
329m alt.
25 minutes ago
-1° C
-
2
Calm
(2 kph at 303).
5
41 km SSE
274m alt.
2 hours ago
2° C
-
6
Light winds from the SE
(6 kph at 130).
40 km
Karuizawa
41 km NNE
1001m alt.
2 hours ago
-9° C
-
6
Light winds from the N
(6 kph at 350).
30 km
41 km NNE
1018m alt.
1 hour ago
-8° C
-
0
Calm
(0 kph at 31).
2
42 km W
603m alt.
1 hour ago
-7° C
-
2
Calm
(2 kph at 153).
5
46 km WNW
611m alt.
2 hours ago
-6° C
-
7
Light winds from the NNE
(7 kph at 20).
40 km
47 km SSE
253m alt.
56 minutes ago
2° C
-
2
Calm
(2 kph at 165).
2
61 km E
264m alt.
59 minutes ago
-3° C
-
5
Calm
(5 kph at 236).
8

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.