– Lat/Long: 43.67° N 142.92° E
Mount Koizumi
Weather Forecast, JapanIssued: 8 pm Sun 16 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm), mostly falling on Wed afternoon. Very mild (max 15°C on Mon morning, min 13°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 69mm), heaviest during Thu night. Very mild (max 15°C on Thu morning, min 11°C on Thu night). Mainly fresh winds. | |||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | | | |  | | | | |
clear | clear | light rain | some clouds | cloudy | light rain | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | heavy rain | risk tstorm | risk tstorm | rain shwrs | |
Cloud base (m) | 9700 | 2200 | 800 | 800 | 1950 | 2300 | 1900 | 2000 | 9300 | 900 | 2000 | 750 | 750 | 800 | 800 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.1 | — | — | 0.2 | 0.4 | 0.6 | 6 | 0.1 | 0.8 | 5 | 55 | 4 | 4 | 0.8 |
max °C | 14 | 15 | 14 | 13 | 14 | 13 | 13 | 14 | 14 | 14 | 15 | 14 | 13 | 11 | 11 | 12 |
min °C | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 14 | 11 | 11 | 11 | 11 |
chill °C | 14 | 14 | 14 | 13 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 13 | 10 | 8 | 8 | 8 |
Freezing level m | 4800 | 4850 | 4950 | 4950 | 4900 | 4700 | 4550 | 4650 | 4750 | 4800 | 4600 | 4550 | 4600 | 4250 | 4250 | 4250 |
 | — | 4:33 | — | — | 4:35 | — | — | 4:35 | — | — | 4:37 | — | — | 4:37 | — | — |
 | — | — | 6:29 | — | — | 6:28 | — | — | 6:25 | — | — | 6:24 | — | — | 6:22 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: Light rain (total 7mm), mostly falling on Wed afternoon. Very mild (max 15°C on Mon morning, min 13°C on Mon night). Wind will be generally light.
Mount Koizumi Weather (Days 3-6):
Heavy rain (total 69mm), heaviest during Thu night. Very mild (max 15°C on Thu morning, min 11°C on Thu night). Mainly fresh winds.
This table gives the weather forecast for Mount Koizumi at the specific elevation of 2158 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Koizumi. 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.
* 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.