Ishikari - Sapporo
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather |  |
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| Wind | S | S =>> Slightly | |||||||
| Wave | 1.5 m | 1.5 m | |||||||
| Temperature (Sapporo) |
MAX (different the day before) | --- (---) | 18 C (-1) | ||||||
| MIN (different the day before) | --- (---) | 9 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 50 % | 80 % | |
Update at 17:40 JST
Sorachi - Iwamisawa
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather | |
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| Wind | S The sea SW Slightly |
S =>> Slightly | |||||||
| Wave | 1.5 m | 1.5 m | |||||||
| Temperature (Iwamisawa) |
MAX (different the day before) | --- (---) | 18 C (2) | ||||||
| MIN (different the day before) | --- (---) | 5 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 50 % | 80 % | |
Update at 17:40 JST
Shiribeshi - Kutchan
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather | |
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| Wind | SW =>> S | S =>> Slightly | |||||||
| Wave | --- | --- | |||||||
| Temperature (Kutchan) |
MAX (different the day before) | --- (---) | 19 C (2) | ||||||
| MIN (different the day before) | --- (---) | 7 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 30 % | 70 % | |
Update at 17:40 JST
Sapporo
| Date | 30th | 1st | 1st | 1st | 1st | 1st | 1st | 1st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 12.0 | 10.0 | 9.0 | 10.0 | 16.0 | 16.0 | 14.0 | 11.0 |
| Wind Direction | S | S | S | S | S | S | S | S |
| 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 | 30th | 1st | 1st | 1st | 1st | 1st | 1st | 1st |
| 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 | 7.0 | 6.0 | 7.0 | 15.0 | 16.0 | 13.0 | 11.0 |
| Wind Direction | S | S | S | S | S | S | S | S |
| Wind Speed | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 18:00 JST
Kutchan
| Date | 30th | 1st | 1st | 1st | 1st | 1st | 1st | 1st |
| 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 | 9.0 | 8.0 | 8.0 | 15.0 | 18.0 | 17.0 | 13.0 |
| Wind Direction | S | S | S | S | S | S | S | S |
| Wind Speed | 6 - 9 m/s | 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 |
Update at 18:00 JST
IshikariSorachiShiribeshi - Sapporo
| Date | 2nd (Sat) May | 3rd (Sun) May | 4th (Mon) May | 5th (Tue) May | 6th (Wed) May | 7th (Thu) May | |
| Weather |  |
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| Temperature (Sapporo) |
Max | 14 | 17 | 15 | 17 | 21 | 22 |
| Min | 9 | 9 | 8 | 7 | 8 | 10 | |
| Temperature climatic normal |
Max | 15.7 | 15.8 | 15.9 | 16.0 | 16.1 | 16.2 |
| Min | 6.6 | 6.8 | 7.0 | 7.1 | 7.3 | 7.4 | |
| POP | 50 % | 60 % | 60 % | 40 % | 30 % | 30 % | |
Update at 17:27 JST
Details is here