Mountain resort image
– Lat/Long: 36.12° N 138.18° E

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 8 pm Mon 22 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Tue night. Freeze-thaw conditions (max 8°C on Wed night, min -2°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu night, min -8°C on Fri night). Winds decreasing (fresh winds from the WSW on Thu night, calm by Sun afternoon).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
mod rain
light rain
mod rain
light rain
light rain
rain showers
rain showers
snow showers
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
mod. rain
light rain
mod. rain
light rain
light rain
rain shwrs
rain shwrs
snow shwrs
clear
clear
some clouds
cloudy
clear
clear
clear
clear
 km/h
5
WSW
10
SSW
10
S
10
S
15
SSE
10
SSE
10
SW
10
SW
5
WSW
20
SW
15
WNW
25
W
10
WNW
5
NW
5
W
10
SW
5
WNW
5
NNW
5
SSE
2
6
0.3
6
2
2
1.7
0.5
max °C
0
5
7
3
5
6
8
7
6
6
-3
-5
-8
-3
-2
-3
1
2
0
min °C
-2
2
3
3
4
6
7
7
6
-2
-3
-7
-8
-7
-3
-3
-1
0
-1
-2
0
0
0
0
4
5
5
5
-6
-8
-12
-12
-10
-3
-6
-3
0
-4
750
1250
2200
1750
1900
2200
2600
2300
2000
1550
650
300
0
0
750
350
850
1250
850
Cloud base (m)
950
900
950
850
850
800
800
750
1400
1450
2200
6200
Sea lvl1000m2000m3000m4000m5000m
-5-21-113431-4-10-12-12-9-7-7-5-4-4-1453568762-3-6-8-5-3-301-1
Sunrise
6:54
6:54
6:54
6:56
6:56
6:56
Sunset
4:37
4:37
4:37
4:38
4:38
4:39

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: Moderate rain (total 18mm), heaviest on Tue night. Freeze-thaw conditions (max 8°C on Wed night, min -2°C on Mon night). Wind will be generally light.

Mount Ōsasa Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu night, min -8°C on Fri night). Winds decreasing (fresh winds from the WSW on Thu night, calm by Sun afternoon).

This table gives the weather forecast for Mount Ōsasa at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Ōsasa. 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
10 km SSW
762m alt.
1 hour ago
-2° C
-
Wind obs. (6 kph from 130 degs) was rejected.
40 km
21 km W
603m alt.
1 hour ago
-3° C
-
0
Calm
(0 kph at 171).
0
25 km WNW
611m alt.
1 hour ago
-1° C
-
4
Calm
(4 kph at 60).
40 km
29 km SSW
798m alt.
46 minutes ago
-3° C
light snow
Light rain.
0
Calm
(0 kph at 324).
0
40 km NE
1018m alt.
43 minutes ago
-4° C
-
0
Calm
(0 kph at 350).
0
Karuizawa
41 km NE
1001m alt.
1 hour ago
-7° C
-
4
Calm
(4 kph at 0).
40 km
58 km SSE
329m alt.
57 minutes ago
2° C
-
0
Calm
(0 kph at 0).
0
60 km N
120m alt.
1 hour ago
-1° C
-
4
Calm
(4 kph at 100).
40 km
60 km N
349m alt.
1 hour ago
-3° C
-
0
Calm
(0 kph at 63).
0
61 km SSE
274m alt.
1 hour ago
3° C
-
Wind obs. (6 kph from 350 degs) was rejected.
40 km

* 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.