– Lat/Long: 43.67° N 142.92° E
Mount Koizumi
Weather Forecast, JapanIssued: 8 pm Tue 16 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Tue 16 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 16 Dec Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -1°C on Fri morning, min -11°C on Tue night). Mainly fresh winds. | Days 5–7 Weather SummaryMild at first with light rain (total 2mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Fri night, min -9°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sun morning). | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  |  |  | | | | | | | | | |
light snow | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | cloudy | rain shwrs | rain shwrs | rain shwrs | light snow | light snow | light snow | light snow | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
5 | 3 | 2 | 6 | 2 | 1 | — | — | — | — | — | — | 3 | 5 | 3 | 5 | — | — | — | |
— | — | — | — | — | — | — | — | — | 0.5 | 0.3 | 0.5 | 1 | — | — | — | — | — | — | |
max°C | -10 | -8 | -8 | -9 | -7 | -7 | -6 | -1 | -1 | 6 | 6 | 5 | 4 | 1 | 0 | -2 | -5 | -5 | -9 |
min°C | -11 | -9 | -9 | -10 | -9 | -8 | -7 | -5 | -1 | 2 | 6 | 5 | 1 | 0 | -1 | -7 | -6 | -9 | -10 |
-20 | -18 | -16 | -19 | -16 | -14 | -13 | -9 | -4 | -2 | 1 | 1 | -2 | 0 | -1 | -10 | -9 | -9 | -10 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 400 | 1100 | 1550 | 1300 | 750 | 650 | 550 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 750 | 750 | 750 | 750 | 800 | 800 | 800 | 800 | 2750 | 800 | 750 | 800 | 800 | 750 | 750 | 800 | 800 | 850 | 800 |
 | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | — | 3:52 | — | — | 3:52 | — | — | 3:52 | — | — | 3:52 | — | — | 3:53 | — | — | 3:53 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -1°C on Fri morning, min -11°C on Tue night). Mainly fresh winds.
Mount Koizumi Weather (Days 3-6):
Mild at first with light rain (total 2mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Fri night, min -9°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sun morning).
This table gives the weather forecast for Mount Koizumi at the specific elevation of 500 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.