Mountain resort image

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

Issued: 2 am Wed 17 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -5°C on Wed night). Mainly fresh winds.

Days 4–6 Weather Summary

Mild with heavy rain (total 24mm), heaviest during Sun night. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -6°C on Mon night). Winds decreasing (fresh winds from the SW on Sun afternoon, light winds from the W by Mon night).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light snow
clear
clear
clear
clear
clear
rain showers
part cloud
light rain
light rain
rain showers
light rain
mod snow
part cloud
light snow
snow showers
some clouds
some clouds
light snow
clear
clear
clear
clear
clear
rain shwrs
some clouds
light rain
light rain
rain shwrs
light rain
mod. snow
some clouds
light snow
snow shwrs
 km/h
20
WSW
30
WSW
25
WNW
20
WNW
20
WNW
15
W
15
WSW
15
WSW
20
SW
25
SW
25
SW
25
SSW
30
SSW
25
SSW
35
SSW
25
WSW
15
WSW
15
W
 cm 
1
7
2
1
 mm 
0.1
1.1
1.5
0.3
1.8
19
max°C
-1
-1
-3
-2
-2
-1
2
2
2
2
2
3
4
5
5
0
-1
-4
min°C
-3
-3
-5
-4
-3
-3
0
2
1
2
2
3
4
4
1
0
-3
-6
chill°C 
-9
-11
-12
-11
-8
-8
-4
-2
-4
-3
-3
-2
-1
-1
-4
-6
-8
-12
Freezing level (m
1350
1900
1350
1050
1600
1200
1850
2600
2500
2300
2400
2550
2900
3000
3100
2550
1450
900
Cloud base (m)
850
1800
850
850
900
900
850
900
900
850
800
850
1450
850
Sea lvl1000m2000m3000m4000m5000m
-6-7-8-6-6-4-2-1-2-2-2-1112-1-3-7-2-2-4-3-3-21222234530-2-54512326768881010852-1
Sunrise
6:50
6:50
6:50
6:52
6:52
6:52
Sunset
4:34
4:34
4:34
4:35
4:35
4:36

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

The weather forecast for Mount Iō (Yatsugatake) is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -5°C on Wed night). Mainly fresh winds.

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

Mild with heavy rain (total 24mm), heaviest during Sun night. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -6°C on Mon night). Winds decreasing (fresh winds from the SW on Sun afternoon, light winds from the W by Mon 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
0° C
-
4
Calm
(4 kph at 130).
40 km
38 km SW
798m alt.
42 minutes ago
-2° C
-
0
Calm
(0 kph at 254).
0
38 km SSE
329m alt.
55 minutes ago
-1° C
-
0
Calm
(0 kph at 328).
3
Karuizawa
41 km NNE
1001m alt.
1 hour ago
-4° C
-
6
Light winds from the W
(6 kph at 260).
35 km
41 km SSE
274m alt.
2 hours ago
0° C
-
4
Calm
(4 kph at 270).
40 km
41 km NNE
1018m alt.
45 minutes ago
-3° C
-
0
Calm
(0 kph at 265).
0
42 km W
603m alt.
1 hour ago
-2° C
-
0
Calm
(0 kph at 143).
0
46 km WNW
611m alt.
2 hours ago
-1° C
-
6
Light winds from the NE
(6 kph at 50).
40 km
47 km SSE
253m alt.
1 hour ago
-3° C
-
0
Calm
(0 kph at 168).
0
61 km E
264m alt.
1 hour ago
-1° C
-
5
Calm
(5 kph at 275).
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.