– Lat/Long: 36.12° N 138.18° E
Mount Ōsasa (Mount Osasa)
Weather Forecast, JapanIssued: 8 am Fri 21 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Ōsasa Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 38mm), heaviest during Sun afternoon. Very mild (max 18°C on Fri morning, min 15°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Tue afternoon. Warm (max 20°C on Mon morning, min 16°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | |  | | | | | | | | | |
risk tstorm | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | clear | risk tstorm | rain shwrs | risk tstorm | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | |
Cloud base (m) | 850 | 2900 | 850 | 850 | 1950 | 5700 | 900 | 2150 | 850 | 2700 | 2300 | 2550 | 2300 | 850 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 5 | 5 | 0.6 | 6 | 4 | 1.1 | 10 | 4 | — | 0.9 | 0.4 | 1.5 | 5 | 0.5 | 0.1 | 4 | 0.9 |
max °C | 18 | 18 | 17 | 18 | 18 | 17 | 18 | 18 | 17 | 20 | 20 | 18 | 20 | 20 | 18 | 20 | 19 | 17 |
min °C | 17 | 17 | 16 | 16 | 17 | 15 | 16 | 17 | 15 | 16 | 19 | 17 | 17 | 19 | 17 | 18 | 17 | 16 |
chill °C | 17 | 17 | 16 | 16 | 17 | 15 | 16 | 17 | 15 | 16 | 19 | 17 | 17 | 19 | 17 | 18 | 16 | 15 |
Freezing level m | 4850 | 4900 | 4950 | 4950 | 4950 | 4900 | 4900 | 4800 | 4950 | 5050 | 4950 | 5050 | 4950 | 4950 | 5100 | 5200 | 5150 | 5200 |
 | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — |
 | — | 6:30 | — | — | 6:29 | — | — | 6:28 | — | — | 6:25 | — | — | 6:24 | — | — | 6:23 | — |
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Mount Ōsasa Weather (Days 0-3):
The weather forecast for Mount Ōsasa is: Heavy rain (total 38mm), heaviest during Sun afternoon. Very mild (max 18°C on Fri morning, min 15°C on Sat night). Wind will be generally light.
Mount Ōsasa Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Tue afternoon. Warm (max 20°C on Mon morning, min 16°C on Mon morning). Wind will be generally light.
This table gives the weather forecast for Mount Ōsasa at the specific elevation of 1807 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Matsumoto Airport |  | ||||
lightning 15km E of Suzaka |  | ||||
 | |||||
lightning 15km NNW of Omachi | | ||||
lightning 9km N of Nagano | |
* 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.