Oshima - Hakodate
| Date | 4th (Mon) May | 5th (Tue) May | |||||||
| Weather |  |
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| Wind | SW Strong =>> W Slightly | W Slightly =>> SW Slightly The sea SW Strong |
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| Wave | 3 m | 3 m | |||||||
| Temperature (Hakodate) |
MAX (different the day before) | --- (---) | 16 C (2) | ||||||
| MIN (different the day before) | --- (---) | 4 C (-5) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 30 % | 0 % | 0 % | 0 % | 0 % | |
Update at 17:40 JST
Hiyama - Esashi
| Date | 4th (Mon) May | 5th (Tue) May | |||||||
| Weather | |
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| Wind | SW Slightly =>> NW Strong | NW Slightly =>> SW Slightly Hiyama Okushiri Island SW Strong |
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| Wave | 3 m | 3 m =>> 4 m | |||||||
| Temperature (Esashi) |
MAX (different the day before) | --- (---) | 15 C (0) | ||||||
| MIN (different the day before) | --- (---) | 6 C (-5) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 30 % | 0 % | 0 % | 0 % | 0 % | |
Update at 17:40 JST
Hakodate
| Date | 4th | 5th | 5th | 5th | 5th | 5th | 5th | 5th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather |  |
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| Temperature C | 8.0 | 5.0 | 5.0 | 6.0 | 13.0 | 14.0 | 15.0 | 14.0 |
| Wind Direction | W | W | W | W | W | SW | SW | SW |
| Wind Speed | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more |
Update at 18:00 JST
Esashi
| Date | 4th | 5th | 5th | 5th | 5th | 5th | 5th | 5th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 7.0 | 7.0 | 7.0 | 9.0 | 12.0 | 14.0 | 14.0 | 13.0 |
| Wind Direction | NW | NW | NW | NW | W | SW | SW | SW |
| Wind Speed | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more |
Update at 18:00 JST
OshimaHiyama - Hakodate
| Date | 6th (Wed) May | 7th (Thu) May | 8th (Fri) May | 9th (Sat) May | 10th (Sun) May | 11th (Mon) May | |
| Weather | |
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| Temperature (Hakodate) |
Max | 20 | 21 | 18 | 18 | 19 | 19 |
| Min | 9 | 11 | 9 | 8 | 7 | 8 | |
| Temperature climatic normal |
Max | 15.6 | 15.7 | 15.8 | 15.8 | 15.9 | 16.1 |
| Min | 6.4 | 6.5 | 6.6 | 6.7 | 6.9 | 7.0 | |
| POP | 10 % | 40 % | 40 % | 30 % | 30 % | 30 % | |
Update at 17:27 JST
Details is here