– Lat/Long: 43.67° N 142.92° E
Mount Koizumi
Weather Forecast, JapanIssued: 8 pm Sun 23 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
3 Mount Koizumi Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm), heaviest on Tue morning. Very mild (max 16°C on Mon morning, min 11°C on Tue morning). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Tue afternoon). | Days 5–7 Weather SummaryHeavy rain (total 37mm), heaviest during Thu night. Very mild (max 13°C on Thu morning, min 8°C on Fri night). Wind will be generally light. | |||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  | | | | | | | |
clear | rain shwrs | risk tstorm | light rain | heavy rain | rain shwrs | some clouds | light rain | light rain | rain shwrs | rain shwrs | risk tstorm | rain shwrs | risk tstorm | rain shwrs | light rain | |
Cloud base (m) | 9250 | 6450 | 1850 | 750 | 800 | 750 | 850 | 800 | 1600 | 750 | 1450 | 1800 | 750 | 850 | 800 | 750 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 2 | 1 | 11 | 0.5 | — | 0.1 | 5 | 10 | 0.8 | 1.8 | 20 | 1.5 | 1.6 | 1.9 |
max °C | 15 | 16 | 16 | 15 | 12 | 11 | 13 | 12 | 14 | 11 | 13 | 12 | 13 | 12 | 11 | 10 |
min °C | 15 | 15 | 15 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 10 | 10 | 8 |
chill °C | 14 | 13 | 13 | 13 | 10 | 11 | 11 | 9 | 10 | 11 | 11 | 10 | 9 | 8 | 7 | 7 |
Freezing level m | 4650 | 4550 | 4550 | 4650 | 4300 | 4250 | 4350 | 4050 | 3500 | 3500 | 3600 | 3650 | 3600 | 3300 | 3350 | 3650 |
 | — | 4:41 | — | — | 4:43 | — | — | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — |
 | — | — | 6:17 | — | — | 6:15 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — |
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Mount Koizumi Weather (Days 0-3):
The weather forecast for Mount Koizumi is: Moderate rain (total 19mm), heaviest on Tue morning. Very mild (max 16°C on Mon morning, min 11°C on Tue morning). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Tue afternoon).
Mount Koizumi Weather (Days 3-6):
Heavy rain (total 37mm), heaviest during Thu night. Very mild (max 13°C on Thu morning, min 8°C on Fri night). Wind will be generally light.
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Asahikawa Airport |  | ||||
Mombetsu(South) | |||||
 | |||||
| |||||
Kushiro Airport |  | ||||
Sapporo Airport | | ||||
Chitose Airport | | ||||
ASCATC144E45N | |||||
SHIP9336 | |||||
SHIP3270 |
* 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.