– Lat/Long: 36.12° N 138.18° E
Mount Ōsasa (Mount Osasa)
Weather Forecast, JapanIssued: 2 pm Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
2 Mount Ōsasa Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 40mm), heaviest during Thu morning. Warm (max 23°C on Tue afternoon, min 14°C on Thu morning). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 16mm), heaviest on Sun morning. Warm (max 20°C on Mon morning, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  |  |  |  | | | | | | |
rain shwrs | risk tstorm | clear | clear | rain shwrs | heavy rain | mod. rain | rain shwrs | some clouds | risk tstorm | light rain | light rain | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 3150 | 800 | 800 | 850 | 850 | 2650 | 2100 | 800 | 800 | 850 | 850 | 850 | 800 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | 0.4 | — | — | 8 | 26 | 5 | 0.2 | — | 0.7 | 3 | 2 | 0.2 | 1.7 | 5 | 1.9 | 0.3 |
max °C | 23 | 20 | 22 | 23 | 19 | 15 | 15 | 16 | 18 | 19 | 16 | 14 | 14 | 15 | 15 | 16 | 16 |
min °C | 21 | 18 | 19 | 21 | 15 | 14 | 14 | 14 | 15 | 17 | 14 | 14 | 14 | 14 | 15 | 16 | 15 |
chill °C | 21 | 18 | 19 | 21 | 14 | 14 | 13 | 13 | 15 | 17 | 13 | 14 | 13 | 14 | 14 | 15 | 14 |
Freezing level m | 5000 | 5200 | 5150 | 4950 | 5000 | 4900 | 4750 | 4850 | 4700 | 4750 | 4900 | 4800 | 5000 | 5050 | 5050 | 5150 | 5200 |
 | — | — | 5:13 | — | — | 5:13 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — |
 | 6:24 | — | — | 6:23 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:17 | — |
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Mount Ōsasa Weather (Days 0-3):
The weather forecast for Mount Ōsasa is: Heavy rain (total 40mm), heaviest during Thu morning. Warm (max 23°C on Tue afternoon, min 14°C on Thu morning). Wind will be generally light.
Mount Ōsasa Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Sun morning. Warm (max 20°C on Mon morning, min 14°C on Fri night). 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 13km NE of Ueda |  | ||||
lightning 18km NNE of Saku | | ||||
lightning 18km W of Tomioka | | ||||
lightning 26km N of Komoro | | ||||
* 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.