Ishikari - Sapporo
| Date | 20th (Mon) Oct | 21st (Tue) Oct | |||||||
| Weather |  |
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| Wind | NW Ishikari North W Slightly |
W =>> NW Ishikari North W Slightly |
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| Wave | 2.5 m =>> 2 m | 2 m =>> 1.5 m | |||||||
| Temperature (Sapporo) |
MAX (different the day before) | 10 C (-3) | 11 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 |
| % | --- | 50 % | 30 % | 50 % | 50 % | 30 % | 20 % | 50 % | |
Update at 05:40 JST
Sorachi - Iwamisawa
| Date | 20th (Mon) Oct | 21st (Tue) Oct | |||||||
| Weather | |
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| Wind | W daytime NW The sea W Slightly |
W The sea W Slightly |
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| Wave | 2.5 m =>> 2 m | 2 m =>> 1.5 m | |||||||
| Temperature (Iwamisawa) |
MAX (different the day before) | 8 C (-2) | 8 C (0) | ||||||
| MIN (different the day before) | --- (---) | 1 C (-2) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 50 % | 30 % | 50 % | 50 % | 30 % | 20 % | 50 % | |
Update at 05:40 JST
Shiribeshi - Kutchan
| Date | 20th (Mon) Oct | 21st (Tue) Oct | |||||||
| Weather | |
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| Wind | W | S daytime W | |||||||
| Wave | --- | --- | |||||||
| Temperature (Kutchan) |
MAX (different the day before) | 9 C (-3) | 10 C (1) | ||||||
| MIN (different the day before) | --- (---) | 4 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 70 % | 40 % | 50 % | 50 % | 30 % | 50 % | 50 % | |
Update at 05:40 JST
Sapporo
| Date | 20th | 20th | 20th | 20th | 20th | 21st | 21st | 21st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather |  |
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| Temperature C | 8.0 | 9.0 | 9.0 | 8.0 | 7.0 | 7.0 | 6.0 | 6.0 |
| Wind Direction | NW | NW | NW | NW | W | W | W | W |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 06:00 JST
Iwamisawa
| Date | 20th | 20th | 20th | 20th | 20th | 21st | 21st | 21st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 5.0 | 7.0 | 7.0 | 5.0 | 4.0 | 3.0 | 2.0 | 2.0 |
| Wind Direction | W | NW | NW | NW | W | W | SW | W |
| Wind Speed | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 06:00 JST
Kutchan
| Date | 20th | 20th | 20th | 20th | 20th | 21st | 21st | 21st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 6.0 | 8.0 | 8.0 | 6.0 | 6.0 | 5.0 | 5.0 | 5.0 |
| Wind Direction | W | W | W | W | SW | S | S | S |
| Wind Speed | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 06:00 JST
IshikariSorachiShiribeshi - Sapporo
| Date | 21st (Tue) Oct | 22nd (Wed) Oct | 23rd (Thu) Oct | 24th (Fri) Oct | 25th (Sat) Oct | 26th (Sun) Oct | |
| Weather |  |
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| Temperature (Sapporo) |
Max | 11 | 11 | 10 | 12 | 14 | 16 |
| Min | 6 | 6 | 5 | 3 | 3 | 7 | |
| Temperature climatic normal |
Max | 15.3 | 15.1 | 14.9 | 14.7 | 14.5 | 14.2 |
| Min | 6.8 | 6.6 | 6.5 | 6.3 | 6.2 | 6.0 | |
| POP | 50 % | 50 % | 50 % | 30 % | 30 % | 50 % | |
Update at 17:27 JST
Details is here