Ishikari - Sapporo
| Date | 18th (Sat) Apr | 19th (Sun) Apr | |||||||
| Weather |  |
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| Wind | S Slightly =>> W | NW daytime N 石狩southern part N Slightly | |||||||
| Wave | 2 m | 2 m =>> 1 m | |||||||
| Temperature (Sapporo) |
MAX (different the day before) | 18 C (0) | 16 C (-2) | ||||||
| MIN (different the day before) | --- (---) | 8 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 20 % | 10 % | 10 % | 0 % | 0 % | 0 % | |
Update at 11:40 JST
Sorachi - Iwamisawa
| Date | 18th (Sat) Apr | 19th (Sun) Apr | |||||||
| Weather | |
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| Wind | S Slightly =>> W | NW The sea beginning NW Slightly |
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| Wave | 2 m =>> 2.5 m | 2 m =>> 1 m | |||||||
| Temperature (Iwamisawa) |
MAX (different the day before) | 15 C (-1) | 14 C (-1) | ||||||
| MIN (different the day before) | --- (---) | 5 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 20 % | 10 % | 10 % | 0 % | 0 % | 0 % | |
Update at 11:40 JST
Shiribeshi - Kutchan
| Date | 18th (Sat) Apr | 19th (Sun) Apr | |||||||
| Weather | |
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| Wind | S Slightly =>> SW | W daytime NW | |||||||
| Wave | --- | --- | |||||||
| Temperature (Kutchan) |
MAX (different the day before) | 16 C (1) | 15 C (-1) | ||||||
| MIN (different the day before) | --- (---) | 7 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 40 % | 20 % | 20 % | 0 % | 0 % | 0 % | |
Update at 11:40 JST
Sapporo
| Date | 18th | 18th | 18th | 19th | 19th | 19th | 19th | 19th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 17.0 | 14.0 | 11.0 | 10.0 | 10.0 | 9.0 | 11.0 | 15.0 |
| Wind Direction | S | S | W | W | NW | NW | NW | N |
| Wind Speed | 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 | 6 - 9 m/s |
Update at 12:00 JST
Iwamisawa
| Date | 18th | 18th | 18th | 19th | 19th | 19th | 19th | 19th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 14.0 | 11.0 | 7.0 | 6.0 | 6.0 | 8.0 | 11.0 | 13.0 |
| Wind Direction | S | SW | SW | W | S | E | NW | NW |
| Wind Speed | 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 | 6 - 9 m/s |
Update at 12:00 JST
Kutchan
| Date | 18th | 18th | 18th | 19th | 19th | 19th | 19th | 19th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
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| Temperature C | 16.0 | 12.0 | 9.0 | 8.0 | 7.0 | 7.0 | 9.0 | 13.0 |
| Wind Direction | S | S | SW | SW | W | W | NW | NW |
| Wind Speed | 10 m/s more | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s |
Update at 12:00 JST
IshikariSorachiShiribeshi - Sapporo
| Date | 20th (Mon) Apr | 21st (Tue) Apr | 22nd (Wed) Apr | 23rd (Thu) Apr | 24th (Fri) Apr | 25th (Sat) Apr | |
| Weather |  |
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| Temperature (Sapporo) |
Max | 16 | 16 | 17 | 17 | 15 | 15 |
| Min | 5 | 9 | 8 | 8 | 7 | 7 | |
| Temperature climatic normal |
Max | 12.8 | 13.1 | 13.4 | 13.6 | 13.9 | 14.2 |
| Min | 4.3 | 4.5 | 4.7 | 4.9 | 5.1 | 5.3 | |
| POP | 20 % | 70 % | 30 % | 50 % | 30 % | 30 % | |
Update at 11:27 JST
Details is here