– Lat/Long: 43.67° N 142.92° E
Mount Koizumi
Weather Forecast, JapanIssued: 8 pm Tue 28 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Tue 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 28 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -8°C on Tue night). Winds decreasing (gales from the W on Tue night, light winds from the WSW by Wed night). | Days 5–7 Weather SummaryLight rain (total 5mm) on Sat morning. Becoming colder with heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 5°C on Fri night, min -6°C on Mon morning). Winds decreasing (near gales from the ENE on Sat afternoon, light winds from the WNW by Sun night). | ||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | |  |  | |  | |  | |  | |
snow shwrs | light snow | snow shwrs | some clouds | clear | clear | some clouds | light rain | light rain | light rain | light snow | heavy snow | mod. snow | light snow | mod. snow | some clouds | some clouds | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
12 | 5 | 3 | — | — | — | — | — | — | — | 1 | 19 | 10 | 2 | 8 | — | — | — | — | |
— | — | — | — | — | — | — | 0.1 | 0.6 | 1 | 4 | — | — | — | — | — | — | — | — | |
max°C | -6 | -6 | -6 | -4 | -2 | 0 | 1 | 2 | 3 | 5 | 3 | 0 | -1 | 0 | -2 | -5 | -6 | -6 | 0 |
min°C | -8 | -7 | -6 | -6 | -2 | -1 | 0 | 1 | 3 | 3 | 0 | -1 | -2 | -1 | -4 | -5 | -6 | -6 | -6 |
-20 | -17 | -14 | -13 | -7 | -7 | -8 | -5 | -2 | -1 | -8 | -10 | -9 | -5 | -10 | -10 | -10 | -12 | -12 | |
350 | 600 | 650 | 0 | 1100 | 1250 | 1500 | 1800 | 2000 | 2150 | 2000 | 1300 | 1100 | 1450 | 1100 | 550 | 600 | 700 | 0 | |
Cloud base (m) | 750 | 800 | 800 | 800 | 800 | 800 | 900 | 800 | 850 | 800 | 750 | 750 | 700 | 700 | 750 | 750 | 800 | 800 | 800 |
 | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — |
 | — | — | 4:23 | — | — | 4:22 | — | — | 4:21 | — | — | 4:19 | — | — | 4:17 | — | — | 4:16 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -8°C on Tue night). Winds decreasing (gales from the W on Tue night, light winds from the WSW by Wed night).
Mount Koizumi Weather (Days 3-6):
Light rain (total 5mm) on Sat morning. Becoming colder with heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 5°C on Fri night, min -6°C on Mon morning). Winds decreasing (near gales from the ENE on Sat afternoon, light winds from the WNW by Sun night).
This table gives the weather forecast for Mount Koizumi at the specific elevation of 1500 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.