Mountain resort image

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

Issued: 2 am Tue 09 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu morning, min -9°C on Thu night). Winds increasing (light winds from the WNW on Tue afternoon, near gales from the WSW by Thu night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sun afternoon, min -11°C on Fri afternoon). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the WNW by Sun night).

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
snow showers
snow showers
clear
clear
part cloud
clear
part cloud
light snow
mod snow
snow showers
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
snow shwrs
snow shwrs
clear
clear
some clouds
clear
some clouds
light snow
mod. snow
snow shwrs
 km/h
15
WNW
20
W
20
WNW
20
WNW
25
W
20
W
25
WSW
45
WSW
40
W
35
WNW
30
WNW
25
NW
15
WNW
20
WNW
25
W
25
SW
35
SW
40
WNW
 cm 
4
1
1
10
3
 mm 
max°C
-4
-4
-5
-2
-2
-2
0
0
-2
-9
-10
-11
-7
-6
-6
-4
-3
-5
min°C
-6
-6
-6
-4
-3
-3
-2
-2
-9
-10
-11
-11
-9
-7
-8
-4
-4
-11
chill°C 
-12
-12
-12
-10
-9
-9
-9
-10
-18
-20
-21
-21
-16
-14
-16
-11
-12
-22
Freezing level (m
1050
1550
900
1300
1800
1350
1700
1950
1350
600
650
0
350
1000
350
1200
1150
950
Cloud base (m)
850
950
850
7050
4850
3350
800
850
2150
950
6100
4500
850
2300
1450
800
Sea lvl1000m2000m3000m4000m5000m
-10-11-9-8-9-6-6-6-11-16-15-12-11-10-10-7-6-12-5-5-6-3-3-3-1-1-6-10-11-11-8-7-7-4-4-822-1442651-3-4-7-3-2-211-3
Sunrise
6:43
6:45
6:46
6:47
6:47
6:48
Sunset
4:31
4:31
4:31
4:31
4:31
4:32

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

The weather forecast for Mount Iō (Yatsugatake) is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu morning, min -9°C on Thu night). Winds increasing (light winds from the WNW on Tue afternoon, near gales from the WSW by Thu night).

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

A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sun afternoon, min -11°C on Fri afternoon). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the WNW by Sun night).

This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2000 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
24 km W
762m alt.
1 hour ago
1° C
-
6
Light winds from the NNW
(6 kph at 330).
40 km
38 km SW
798m alt.
26 minutes ago
2° C
-
0
Calm
(0 kph at 318).
0
38 km SSE
329m alt.
58 minutes ago
4° C
Dry
2
Calm
(2 kph at 31).
6
Karuizawa
41 km NNE
1001m alt.
1 hour ago
-2° C
-
6
Light winds from the WSW
(6 kph at 240).
34 km
41 km SSE
274m alt.
1 hour ago
4° C
-
2
Calm
(2 kph at 340).
40 km
41 km NNE
1018m alt.
21 minutes ago
-1° C
-
0
Calm
(0 kph at 191).
2
42 km W
603m alt.
51 minutes ago
2° C
-
2
Calm
(2 kph at 315).
5
46 km WNW
611m alt.
1 hour ago
3° C
-
6
Light winds from the N
(6 kph at 0).
40 km
47 km SSE
253m alt.
20 minutes ago
5° C
Dry
3
Calm
(3 kph at 56).
3
61 km E
264m alt.
50 minutes ago
2° C
-
2
Calm
(2 kph at 226).
3

* 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.