Oshima - Hakodate
| Date | 12th (Tue) May | 13th (Wed) May | |||||||
| Weather |  |
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| Wind | SW =>> N | SW =>> NE | |||||||
| Wave | 1 m | 1 m | |||||||
| Temperature (Hakodate) |
MAX (different the day before) | --- (---) | 21 C (0) | ||||||
| MIN (different the day before) | --- (---) | 10 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 0 % | 20 % | |
Update at 17:40 JST
Hiyama - Esashi
| Date | 12th (Tue) May | 13th (Wed) May | |||||||
| Weather | |
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| Wind | W =>> S Hiyama Okushiri Island S Slightly |
W Hiyama northern part =>> NE Slightly |
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| Wave | 1.5 m =>> 1 m | 1 m | |||||||
| Temperature (Esashi) |
MAX (different the day before) | --- (---) | 16 C (-2) | ||||||
| MIN (different the day before) | --- (---) | 10 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 0 % | 20 % | |
Update at 17:40 JST
Hakodate
| Date | 12th | 13th | 13th | 13th | 13th | 13th | 13th | 13th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather |  |
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| Temperature C | 13.0 | 11.0 | 10.0 | 11.0 | 18.0 | 19.0 | 20.0 | 18.0 |
| Wind Direction | NW | N | N | NW | SW | SW | SW | SW |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 18:00 JST
Esashi
| Date | 12th | 13th | 13th | 13th | 13th | 13th | 13th | 13th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 13.0 | 11.0 | 11.0 | 12.0 | 15.0 | 15.0 | 15.0 | 14.0 |
| Wind Direction | SW | S | S | S | W | W | W | W |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 18:00 JST
OshimaHiyama - Hakodate
| Date | 14th (Thu) May | 15th (Fri) May | 16th (Sat) May | 17th (Sun) May | 18th (Mon) May | 19th (Tue) May | |
| Weather | |
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| Temperature (Hakodate) |
Max | 15 | 17 | 18 | 18 | 19 | 19 |
| Min | 7 | 7 | 8 | 9 | 9 | 9 | |
| Temperature climatic normal |
Max | 16.5 | 16.6 | 16.8 | 17.0 | 17.2 | 17.3 |
| Min | 7.5 | 7.7 | 7.9 | 8.1 | 8.3 | 8.5 | |
| POP | 20 % | 10 % | 30 % | 30 % | 30 % | 40 % | |
Update at 17:27 JST
Details is here