Mountain resort image

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

Issued: 8 pm Sun 21 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed afternoon, min -6°C on Mon morning). Winds increasing (light winds from the WSW on Tue morning, fresh winds from the SSW by Wed morning).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Wed night, min -11°C on Fri afternoon). Winds decreasing (strong winds from the WSW on Thu night, light winds from the WSW by Sat afternoon).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
clear
clear
part cloud
clear
snow showers
light snow
mod snow
light rain
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
snow shwrs
clear
clear
clear
some clouds
clear
snow shwrs
light snow
mod. snow
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
 km/h
25
W
15
WNW
20
WNW
15
W
10
WSW
10
SW
20
SW
35
SSW
35
SW
25
WSW
20
WSW
20
WSW
35
WSW
30
WNW
20
W
30
WNW
25
WNW
15
WNW
20
SSW
2
1
3
6
3
max °C
1
-4
-4
-5
-1
0
-2
-1
2
2
1
1
-2
-9
-10
-10
-6
-6
-6
min °C
-5
-6
-6
-6
-4
-2
-2
-1
1
1
1
-1
-8
-9
-11
-11
-9
-7
-7
-11
-12
-11
-12
-8
-7
-8
-8
-6
-4
-4
-6
-19
-18
-20
-21
-17
-12
-13
1600
800
1250
850
1250
2100
1400
1450
2300
2400
2150
2100
1200
700
650
0
400
1100
750
Cloud base (m)
850
850
950
900
7050
2000
850
800
800
800
1450
800
1750
2200
Sea lvl1000m2000m3000m4000m5000m
-5-7-8-8-5-3-4-3-1-2-3-5-10-16-17-14-10-10-10-2-5-5-6-3-1-2-12210-5-9-11-11-8-7-7301-1442367761-2-3-6-2-1-2
Sunrise
6:52
6:52
6:54
6:54
6:54
6:54
Sunset
4:36
4:36
4:37
4:37
4:37
4:38

Loading...

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

The weather forecast for Mount Iō (Yatsugatake) is: A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed afternoon, min -6°C on Mon morning). Winds increasing (light winds from the WSW on Tue morning, fresh winds from the SSW by Wed morning).

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

Light rain (total 3mm), mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Wed night, min -11°C on Fri afternoon). Winds decreasing (strong winds from the WSW on Thu night, light winds from the WSW by Sat afternoon).

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.
51 minutes ago
5° C
clear
Clear skies.
Wind obs. (33 kph from 290 degs) was rejected.
40 km
38 km SW
798m alt.
1 hour ago
3° C
Dry
0
Calm
(0 kph at 157).
0
38 km SSE
329m alt.
1 hour ago
9° C
Dry
8
Light winds from the NW
(8 kph at 316).
16
Karuizawa
41 km NNE
1001m alt.
51 minutes ago
0° C
clear
Clear skies.
9
Light winds from the W
(9 kph at 260).
40 km
41 km SSE
274m alt.
51 minutes ago
10° C
-
Wind obs. (9 kph from 300 degs) was rejected.
40 km
41 km NNE
1018m alt.
1 hour ago
2° C
-
2
Calm
(2 kph at 314).
3
42 km W
603m alt.
2 hours ago
5° C
Dry
10
Light winds from the NW
(10 kph at 325).
18
46 km WNW
611m alt.
51 minutes ago
4° C
-
13
Light winds from the NNW
(13 kph at 340).
40 km
47 km SSE
253m alt.
33 minutes ago
9° C
Dry
Wind obs. (14 kph from 315 degs) was rejected.
61 km E
264m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 320).
2

* 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.