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

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 8 pm Sun 08 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 10mm) heaviest on Wed morning, then becoming colder with a dusting of snow on Wed afternoon. Freeze-thaw conditions (max 5°C on Tue morning, min -12°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min -5°C on Thu morning). Wind will be generally light.

Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
part cloud
snow showers
mod rain
light snow
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
some clouds
clear
clear
clear
clear
some clouds
snow shwrs
mod. rain
light snow
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
 km/h
10
WSW
10
W
10
NW
5
WSW
10
SSW
20
SW
25
SSW
10
SW
5
WSW
10
NW
10
NW
10
WNW
5
WSW
5
WSW
5
WNW
5
WNW
10
S
10
SSW
10
SW
1
3
3
7
max °C
-11
-4
-2
-3
5
5
2
2
2
-2
-2
-1
-3
2
3
-1
5
6
3
min °C
-12
-8
-4
-6
0
1
1
2
0
-4
-5
-3
-4
-1
0
-1
2
4
2
-19
-13
-8
-9
-3
-4
-5
-1
-4
-8
-9
-6
-7
-4
-2
-1
0
2
-1
0
0
700
0
1100
1750
1300
1400
1300
650
400
900
0
800
1400
750
1350
2100
1750
Cloud base (m)
1800
2050
850
6150
850
800
800
800
850
850
850
850
850
850
7550
900
2000
Sea lvl1000m2000m3000m4000m5000m
-17-11-7-6-2-1-3-2-4-7-8-6-6-4-3-3-110-12-6-3-533221-3-4-2-412-1453
Sunrise
6:41
6:39
6:39
6:37
6:37
6:35
Sunset
5:21
5:22
5:22
5:23
5:24
5:25

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: Moderate rain (total 10mm) heaviest on Wed morning, then becoming colder with a dusting of snow on Wed afternoon. Freeze-thaw conditions (max 5°C on Tue morning, min -12°C on Sun night). Wind will be generally light.

Mount Ōsasa Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min -5°C on Thu morning). Wind will be generally light.

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
10 km SSW
762m alt.
41 minutes ago
-7° C
clear
Clear skies.
7
Light winds from the SW
(7 kph at 220).
40 km
21 km W
603m alt.
1 hour ago
-11° C
-
3
Calm
(3 kph at 169).
8
25 km WNW
611m alt.
2 hours ago
-9° C
moderate snow
Freezing rain.
2
Calm
(2 kph at 60).
40 km
29 km SSW
798m alt.
57 minutes ago
-13° C
-
Wind obs. (45 kph from 271 degs) was rejected.
40 km NE
1018m alt.
1 hour ago
-11° C
-
0
Calm
(0 kph at 242).
2
Karuizawa
41 km NE
1001m alt.
41 minutes ago
-12° C
light snow
Continuous light snow.
9
Light winds from the W
(9 kph at 260).
31 km
58 km SSE
329m alt.
23 minutes ago
-4° C
-
5
Calm
(5 kph at 335).
13
60 km N
120m alt.
41 minutes ago
-7° C
moderate snow
Freezing rain.
4
Calm
(4 kph at 110).
26 km
60 km N
349m alt.
28 minutes ago
-7° C
-
0
Calm
(0 kph at 63).
0
61 km SSE
274m alt.
2 hours ago
-3° C
-
33
Fresh winds from the NW
(33 kph at 310).
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.