Oshima - Hakodate
| Date | 20th (Mon) Apr | 21st (Tue) Apr | |||||||
| Weather |  |
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| Wind | E 渡島eastern part SE Strong | E =>> W Slightly The sea SE Strong |
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| Wave | 2.5 m =>> 3 mうねり を伴う | 3 mうねり を伴う | |||||||
| Temperature (Hakodate) |
MAX (different the day before) | --- (---) | 15 C (-3) | ||||||
| MIN (different the day before) | --- (---) | 8 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 20 % | 80 % | 50 % | 20 % | 20 % | |
Update at 17:40 JST
Hiyama - Esashi
| Date | 20th (Mon) Apr | 21st (Tue) Apr | |||||||
| Weather | |
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| Wind | E Hiyama Okushiri Island SE Strong |
SE =>> W Slightly Hiyama Okushiri Island SE Strong |
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| Wave | 1.5 m =>> 2 m | 2 m =>> 3 m | |||||||
| Temperature (Esashi) |
MAX (different the day before) | --- (---) | 12 C (-7) | ||||||
| MIN (different the day before) | --- (---) | 8 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 20 % | 90 % | 50 % | 20 % | 20 % | |
Update at 17:40 JST
Hakodate
| Date | 20th | 21st | 21st | 21st | 21st | 21st | 21st | 21st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather |  |
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| Temperature C | 9.0 | 9.0 | 10.0 | 10.0 | 10.0 | 13.0 | 14.0 | 11.0 |
| Wind Direction | E | E | E | SW | W | W | W | W |
| Wind Speed | 6 - 9 m/s | 3 - 5 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 18:00 JST
Esashi
| Date | 20th | 21st | 21st | 21st | 21st | 21st | 21st | 21st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 11.0 | 11.0 | 11.0 | 9.0 | 10.0 | 12.0 | 11.0 | 10.0 |
| Wind Direction | E | E | SE | SW | W | W | W | W |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 18:00 JST
OshimaHiyama - Hakodate
| Date | 22nd (Wed) Apr | 23rd (Thu) Apr | 24th (Fri) Apr | 25th (Sat) Apr | 26th (Sun) Apr | 27th (Mon) Apr | |
| Weather |  |
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| Temperature (Hakodate) |
Max | 17 | 17 | 14 | 14 | 15 | 16 |
| Min | 7 | 7 | 5 | 4 | 5 | 6 | |
| Temperature climatic normal |
Max | 13.2 | 13.4 | 13.6 | 13.9 | 14.1 | 14.3 |
| Min | 4.0 | 4.2 | 4.4 | 4.5 | 4.7 | 4.9 | |
| POP | 10 % | 30 % | 40 % | 20 % | 40 % | 30 % | |
Update at 17:27 JST
Details is here