– Lat/Long: 43.67° N 142.92° E
Mount Koizumi
Weather Forecast, JapanIssued: 8 am Fri 19 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 19 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow heaviest on Sat night. Turning milder with heavy rain (total 25mm), heaviest during Sat night. Freeze-thaw conditions (max 4°C on Sat morning, min -1°C on Sun afternoon). Winds increasing (light winds from the WSW on Fri night, severe gales from the ESE by Sat night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min 0°C on Mon morning). Winds decreasing (fresh winds from the NW on Mon morning, light winds from the WSW by Wed morning). | |||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | |  |  | | | | | |  | |
clear | clear | some clouds | some clouds | light rain | heavy snow | light snow | light snow | some clouds | clear | rain shwrs | clear | clear | clear | some clouds | clear | some clouds | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 11 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 0.4 | 24 | — | — | — | — | 0.1 | — | — | — | — | — | — | 0.4 | |
max°C | 3 | 3 | 3 | 4 | 4 | 3 | 2 | -1 | 0 | 2 | 2 | 3 | 5 | 4 | 5 | 7 | 7 | 7 |
min°C | 2 | 2 | 3 | 4 | 4 | 2 | 1 | -1 | -1 | 0 | 2 | 3 | 3 | 4 | 4 | 5 | 7 | 5 |
-4 | -2 | 0 | 0 | 0 | -7 | -4 | -10 | -10 | -7 | -3 | -1 | 0 | 1 | 0 | 3 | 5 | 0 | |
2550 | 2700 | 2800 | 2900 | 2850 | 2550 | 2750 | 1900 | 1950 | 2200 | 2550 | 2750 | 2800 | 2800 | 3100 | 3300 | 3550 | 3750 | |
Cloud base (m) | 900 | 2250 | 9000 | 6750 | 2450 | 700 | 700 | 750 | 750 | 2350 | 2550 | 8700 | 6700 | 2700 | 800 | |||
 | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — | 5:15 | — | — | 5:16 | — | — |
 | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:25 | — | — | 5:23 | — | — | 5:22 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: A moderate fall of snow heaviest on Sat night. Turning milder with heavy rain (total 25mm), heaviest during Sat night. Freeze-thaw conditions (max 4°C on Sat morning, min -1°C on Sun afternoon). Winds increasing (light winds from the WSW on Fri night, severe gales from the ESE by Sat night).
Mount Koizumi Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min 0°C on Mon morning). Winds decreasing (fresh winds from the NW on Mon morning, light winds from the WSW by Wed morning).
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.