長崎県 南部 JMA · 長崎県
09/18 05:00 JST updated
Today 2026-09-18 · Cloudy 昼前 onward evening Rain locally morning onward with thunder
Rain % 50% · Temp 29~29° · Wind N wind at sea NE wind moderately strong · Waves 1m then 1.5m
■ Thunderstorm advisory ■ Strong wind advisory
Rain % 50% · Temp 29~29° · Wind N wind at sea NE wind moderately strong · Waves 1m then 1.5m
■ Thunderstorm advisory ■ Strong wind advisory
3-day forecast
| Date | Weather | Wind | Waves | Temp |
|---|---|---|---|---|
| 09-18 | Cloudy 昼前 onward evening Rain locally morning onward with thunder | N wind at sea NE wind moderately strong | 1m then 1.5m | 29~29° |
| 09-19 | Rain early afternoon onward Cloudy locally evening with thunder | N wind at sea at first NE wind moderately strong | 1.5m then 1m | 24~30° |
Weekly forecast
| Date | Weather | Rain % | Temp |
|---|---|---|---|
| 09-18 | Cloudy occasional Rain | —% | —~—° |
| 09-19 | Cloudy brief Rain | 50% | 24~30° |
| 09-20 | Cloudy occasional Clear | 30% | 23~31° |
| 09-21 | Cloudy occasional Clear | 30% | 22~29° |
| 09-22 | Clear occasional Cloudy | 20% | 21~29° |
| 09-23 | Cloudy occasional Clear | 30% | 21~29° |
| 09-24 | Clear occasional Cloudy | 20% | 21~30° |
Port wave observations (NOWPHAS)
| Station | Distance | Time | Sig. wave | Period | Direction |
|---|---|---|---|---|---|
| Iojima | 10.7 km | 09/18 10:00 | 0.2 m | 5.3 s | WNW |
| Kumamoto | 65.3 km | 09/18 10:00 | 0.1 m | 2.8 s | — |
Nearby AMeDAS observations
| Station | Distance | Temp | RH | Wind | Rain 1h / 24h |
|---|---|---|---|---|---|
| Nagasaki | 0.0 km | 27.9° | 61% | 東 0.7 m/s | 0.0 / 0.0 mm |
| Wakimisaki | 18.8 km | 27.4° | 69% | 北東 1.9 m/s | 0.0 / 0.0 mm |
| Isahaya | 19.2 km | —° | —% | — | 0.0 / 0.0 mm |
| Omura | 20.9 km | 27.5° | —% | 西 0.7 m/s | 0.0 / 0.0 mm |
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tidewx.com · Data: Japan Meteorological Agency (JMA) · AMeDAS · MLIT Ports Bureau NOWPHAS · English is rule-based, not an official translation · page generated 09/18 09:36, refreshed every 5 min · Sources