Ishikari - Sapporo
| Date | 4th (Sat) Apr | 5th (Sun) Apr | |||||||
| Weather |  |
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| Wind | S Slightly | SE =>> N 石狩southern part N Slightly | |||||||
| Wave | 1.5 m =>> 2 m | 1.5 m | |||||||
| Temperature (Sapporo) |
MAX (different the day before) | 17 C (5) | 16 C (-1) | ||||||
| MIN (different the day before) | --- (---) | 8 C (2) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 0 % | 10 % | 50 % | 50 % | 10 % | 0 % | 0 % | |
Update at 05:40 JST
Sorachi - Iwamisawa
| Date | 4th (Sat) Apr | 5th (Sun) Apr | |||||||
| Weather |  |
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| Wind | S daytime Slightly | W The sea beginning S Slightly |
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| Wave | 1.5 m =>> 2 m | 1.5 m | |||||||
| Temperature (Iwamisawa) |
MAX (different the day before) | 16 C (5) | 12 C (-4) | ||||||
| MIN (different the day before) | --- (---) | 6 C (4) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 0 % | 20 % | 60 % | 50 % | 10 % | 0 % | 0 % | |
Update at 05:40 JST
Shiribeshi - Kutchan
| Date | 4th (Sat) Apr | 5th (Sun) Apr | |||||||
| Weather | |
 |
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| Wind | S Slightly | SE =>> W | |||||||
| Wave | --- | --- | |||||||
| Temperature (Kutchan) |
MAX (different the day before) | 16 C (4) | 15 C (-1) | ||||||
| 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 |
| % | --- | 0 % | 10 % | 50 % | 70 % | 20 % | 0 % | 0 % | |
Update at 05:40 JST
Sapporo
| Date | 4th | 4th | 4th | 4th | 4th | 5th | 5th | 5th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather |  |
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| Temperature C | 12.0 | 15.0 | 16.0 | 12.0 | 10.0 | 9.0 | 9.0 | 9.0 |
| Wind Direction | S | S | S | S | S | S | SE | SE |
| Wind Speed | 10 m/s more | 10 m/s more | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s |
Update at 06:00 JST
Iwamisawa
| Date | 4th | 4th | 4th | 4th | 4th | 5th | 5th | 5th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 11.0 | 14.0 | 15.0 | 11.0 | 9.0 | 8.0 | 7.0 | 7.0 |
| Wind Direction | S | S | S | S | S | S | S | S |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 06:00 JST
Kutchan
| Date | 4th | 4th | 4th | 4th | 4th | 5th | 5th | 5th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 11.0 | 15.0 | 15.0 | 12.0 | 10.0 | 9.0 | 9.0 | 9.0 |
| Wind Direction | S | S | S | S | S | S | SE | SE |
| Wind Speed | 10 m/s more | 10 m/s more | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s |
Update at 06:00 JST
IshikariSorachiShiribeshi - Sapporo
| Date | 5th (Sun) Apr | 6th (Mon) Apr | 7th (Tue) Apr | 8th (Wed) Apr | 9th (Thu) Apr | 10th (Fri) Apr | |
| Weather | |
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| Temperature (Sapporo) |
Max | 15 | 15 | 14 | 10 | 15 | 15 |
| Min | 7 | 7 | 6 | 6 | 6 | 8 | |
| Temperature climatic normal |
Max | 9.1 | 9.3 | 9.6 | 9.8 | 10.0 | 10.3 |
| Min | 1.4 | 1.6 | 1.8 | 1.9 | 2.1 | 2.3 | |
| POP | 50 % | 40 % | 60 % | 50 % | 30 % | 40 % | |
Update at 17:27 JST
Details is here