大分県 南部 JMA · 大分県
09/18 05:00 JST updated
Today 2026-09-18 · Cloudy 昼前 onward Rain locally early afternoon onward evening with thunder heavy rain
Rain % 90% · Temp 25~25° · Wind N wind at sea E wind moderately strong · Waves 3m then 2.5m swell with
■ High waves advisory ■ Strong wind advisory ■ Thunderstorm advisory
Rain % 90% · Temp 25~25° · Wind N wind at sea E wind moderately strong · Waves 3m then 2.5m swell with
■ High waves advisory ■ Strong wind advisory ■ Thunderstorm advisory
3-day forecast
| Date | Weather | Wind | Waves | Temp |
|---|---|---|---|---|
| 09-18 | Cloudy 昼前 onward Rain locally early afternoon onward evening with thunder heavy rain | N wind at sea E wind moderately strong | 3m then 2.5m swell with | 25~25° |
| 09-19 | Cloudy morning onward evening Rain locally evening with thunder | N wind at sea E wind moderately strong | 2.5m then 3m swell with | 23~27° |
Weekly forecast
| Date | Weather | Rain % | Temp |
|---|---|---|---|
| 09-18 | Cloudy then Rain | —% | —~—° |
| 09-19 | Cloudy | 40% | —~—° |
| 09-20 | Cloudy occasional Clear | 30% | —~—° |
| 09-21 | Cloudy | 40% | —~—° |
| 09-22 | Cloudy occasional Clear | 30% | —~—° |
| 09-23 | Cloudy | 40% | —~—° |
| 09-24 | Cloudy occasional Clear | 30% | —~—° |
Port wave observations (NOWPHAS)
| Station | Distance | Time | Sig. wave | Period | Direction |
|---|---|---|---|---|---|
| Hosojima | 58.6 km | 09/18 10:00 | 2.1 m | 8.0 s | ENE |
Nearby AMeDAS observations
| Station | Distance | Temp | RH | Wind | Rain 1h / 24h |
|---|---|---|---|---|---|
| Saiki | 0.0 km | 23.4° | 94% | 南南西 0.9 m/s | 2.0 / 4.0 mm |
| Kamae | 17.4 km | 24.3° | 90% | 北北西 0.9 m/s | 1.5 / 2.5 mm |
| Usuki | 22.4 km | —° | —% | — | 0.0 / 0.0 mm |
| Ume | 24.2 km | 22.6° | 97% | 南南東 0.6 m/s | 1.5 / 2.5 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