Ishikari - Sapporo
| Date | 12th (Fri) Dec | 13th (Sat) Dec | |||||||
| Weather |  |
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| Wind | NW Slightly The sea NW Strong |
W The sea beginning NW Strong |
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| Wave | 4 m =>> 3 m | 3 m =>> 2 m | |||||||
| Temperature (Sapporo) |
MAX (different the day before) | --- (---) | 0 C (4) | ||||||
| MIN (different the day before) | --- (---) | -6 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 50 % | 40 % | 20 % | 20 % | 10 % | |
Update at 17:40 JST
Sorachi - Iwamisawa
| Date | 12th (Fri) Dec | 13th (Sat) Dec | |||||||
| Weather | |
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| Wind | NW The sea NW Strong |
W The sea beginning NW Strong |
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| Wave | 4 m =>> 3 m | 3 m =>> 2 m | |||||||
| Temperature (Iwamisawa) |
MAX (different the day before) | --- (---) | -2 C (4) | ||||||
| MIN (different the day before) | --- (---) | -7 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 60 % | 40 % | 30 % | 20 % | 10 % | |
Update at 17:40 JST
Shiribeshi - Kutchan
| Date | 12th (Fri) Dec | 13th (Sat) Dec | |||||||
| Weather | |
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| Wind | N =>> W | W | |||||||
| Wave | --- | --- | |||||||
| Temperature (Kutchan) |
MAX (different the day before) | --- (---) | -2 C (3) | ||||||
| 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 |
| % | --- | --- | --- | 50 % | 40 % | 30 % | 30 % | 20 % | |
Update at 17:40 JST
Sapporo
| Date | 12th | 13th | 13th | 13th | 13th | 13th | 13th | 13th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | -5.0 | -5.0 | -5.0 | -4.0 | -3.0 | -2.0 | -1.0 | -2.0 |
| Wind Direction | NW | NW | W | W | W | NW | W | W |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s |
Update at 18:00 JST
Iwamisawa
| Date | 12th | 13th | 13th | 13th | 13th | 13th | 13th | 13th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | -7.0 | -6.0 | -6.0 | -6.0 | -5.0 | -3.0 | -3.0 | -4.0 |
| Wind Direction | NW | NW | W | W | W | W | W | W |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s |
Update at 18:00 JST
Kutchan
| Date | 12th | 13th | 13th | 13th | 13th | 13th | 13th | 13th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | -7.0 | -7.0 | -6.0 | -6.0 | -5.0 | -3.0 | -3.0 | -4.0 |
| Wind Direction | W | W | N | NW | W | W | W | W |
| Wind Speed | 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 | 3 - 5 m/s |
Update at 18:00 JST
IshikariSorachiShiribeshi - Sapporo
| Date | 14th (Sun) Dec | 15th (Mon) Dec | 16th (Tue) Dec | 17th (Wed) Dec | 18th (Thu) Dec | 19th (Fri) Dec | |
| Weather |  |
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| Temperature (Sapporo) |
Max | 2 | 2 | 2 | 0 | 0 | 3 |
| Min | -5 | -2 | -3 | -5 | -5 | -5 | |
| Temperature climatic normal |
Max | 1.9 | 1.8 | 1.7 | 1.6 | 1.5 | 1.4 |
| Min | -4.0 | -4.1 | -4.3 | -4.3 | -4.4 | -4.5 | |
| POP | 80 % | 70 % | 50 % | 50 % | 50 % | 30 % | |
Update at 17:27 JST
Details is here