Ishikari - Sapporo
| Date | 29th (Fri) May | 30th (Sat) May | |||||||
| Weather |  |
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| Wind | W Slightly =>> S | S =>> W Slightly | |||||||
| Wave | 2.5 m =>> 2 m | 2 m =>> 2.5 m | |||||||
| Temperature (Sapporo) |
MAX (different the day before) | --- (---) | 20 C (1) | ||||||
| MIN (different the day before) | --- (---) | 13 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 20 % | 20 % | 20 % | 0 % | |
Update at 17:40 JST
Sorachi - Iwamisawa
| Date | 29th (Fri) May | 30th (Sat) May | |||||||
| Weather | |
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| Wind | W The sea NW Slightly |
W Slightly | |||||||
| Wave | 2.5 m =>> 2 m | 2 m =>> 2.5 m | |||||||
| Temperature (Iwamisawa) |
MAX (different the day before) | --- (---) | 18 C (5) | ||||||
| MIN (different the day before) | --- (---) | 9 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 20 % | 20 % | 20 % | 0 % | |
Update at 17:40 JST
Shiribeshi - Kutchan
| Date | 29th (Fri) May | 30th (Sat) May | |||||||
| Weather | |
 |
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| Wind | W Slightly =>> S Slightly | S =>> W Slightly | |||||||
| Wave | --- | --- | |||||||
| Temperature (Kutchan) |
MAX (different the day before) | --- (---) | 18 C (4) | ||||||
| MIN (different the day before) | --- (---) | 11 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 10 % | 20 % | 50 % | 20 % | 0 % | |
Update at 17:40 JST
Sapporo
| Date | 29th | 30th | 30th | 30th | 30th | 30th | 30th | 30th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather |  |
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| Temperature C | 16.0 | 16.0 | 14.0 | 15.0 | 17.0 | 18.0 | 15.0 | 14.0 |
| Wind Direction | W | S | S | S | W | W | W | NW |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 18:00 JST
Iwamisawa
| Date | 29th | 30th | 30th | 30th | 30th | 30th | 30th | 30th |
| 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 | 10.0 | 10.0 | 13.0 | 15.0 | 17.0 | 13.0 | 11.0 |
| Wind Direction | W | S | S | W | W | W | W | W |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more | 6 - 9 m/s |
Update at 18:00 JST
Kutchan
| Date | 29th | 30th | 30th | 30th | 30th | 30th | 30th | 30th |
| 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 | 13.0 | 11.0 | 12.0 | 15.0 | 16.0 | 14.0 | 12.0 |
| Wind Direction | SW | S | S | S | SW | W | W | W |
| Wind Speed | 10 m/s more | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 18:00 JST
IshikariSorachiShiribeshi - Sapporo
| Date | 31st (Sun) May | 1st (Mon) Jun | 2nd (Tue) Jun | 3rd (Wed) Jun | 4th (Thu) Jun | 5th (Fri) Jun | |
| Weather |  |
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| Temperature (Sapporo) |
Max | 24 | 29 | 28 | 25 | 23 | 20 |
| Min | 13 | 13 | 14 | 14 | 13 | 12 | |
| Temperature climatic normal |
Max | 20.4 | 20.5 | 20.6 | 20.7 | 20.8 | 20.8 |
| Min | 11.3 | 11.4 | 11.5 | 11.7 | 11.8 | 12.0 | |
| POP | 10 % | 20 % | 20 % | 20 % | 30 % | 30 % | |
Update at 17:27 JST
Details is here