山口県 西部 JMA · 山口県
09/18 05:00 JST updated
Today 2026-09-18 · Cloudy 昼前 onward Rain
Rain % 60% · Temp 26~26° · Wind E wind then moderately strong 下関 then NE wind strong · Waves 2m then 3m but 瀬戸内側 1m
■ Strong wind advisory ■ High waves advisory
Rain % 60% · Temp 26~26° · Wind E wind then moderately strong 下関 then NE wind strong · Waves 2m then 3m but 瀬戸内側 1m
■ Strong wind advisory ■ High waves advisory
3-day forecast
| Date | Weather | Wind | Waves | Temp |
|---|---|---|---|---|
| 09-18 | Cloudy 昼前 onward Rain | E wind then moderately strong 下関 then NE wind strong | 2m then 3m but 瀬戸内側 1m | 26~26° |
| 09-19 | Cloudy 昼前 onward evening Rain | E wind then NE wind 下関 NE wind moderately strong | 3m then 2m but 瀬戸内側 1m then 0.5m | 22~27° |
Weekly forecast
| Date | Weather | Rain % | Temp |
|---|---|---|---|
| 09-18 | Cloudy then Rain | —% | —~—° |
| 09-19 | Cloudy brief Rain | 60% | 23~28° |
| 09-20 | Cloudy occasional Clear | 30% | 24~30° |
| 09-21 | Cloudy | 40% | 23~29° |
| 09-22 | Cloudy occasional Clear | 30% | 22~28° |
| 09-23 | Cloudy | 40% | 22~29° |
| 09-24 | Clear occasional Cloudy | 20% | 22~29° |
Port wave observations (NOWPHAS)
| Station | Distance | Time | Sig. wave | Period | Direction |
|---|---|---|---|---|---|
| Kanda | 21.4 km | 09/18 10:00 | 0.6 m | 3.5 s | — |
Nearby AMeDAS observations
| Station | Distance | Temp | RH | Wind | Rain 1h / 24h |
|---|---|---|---|---|---|
| Shimonoseki | 0.0 km | 26.8° | 68% | 東南東 1.4 m/s | 0.0 / 0.0 mm |
| Kukokitamachi | 15.3 km | 26.1° | —% | 東南東 5.4 m/s | 0.0 / 0.0 mm |
| Higashitani | 19.7 km | —° | —% | — | 0.0 / 0.0 mm |
| Yahata | 19.9 km | 26.0° | 67% | 東北東 2.4 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