Ishikari - Sapporo
| Date | 18th (Thu) Dec | 19th (Fri) Dec | |||||||
| Weather |  |
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| Wind | W Ishikari North W Slightly |
S =>> Slightly | |||||||
| Wave | 3 m =>> 2 m | 2 m | |||||||
| Temperature (Sapporo) |
MAX (different the day before) | -1 C (0) | 3 C (4) | ||||||
| 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 % | 20 % | 10 % | 10 % | 10 % | 20 % | 50 % | |
Update at 05:40 JST
Sorachi - Iwamisawa
| Date | 18th (Thu) Dec | 19th (Fri) Dec | |||||||
| Weather | |
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| Wind | W Shiribeshi northern part W Slightly |
S =>> Slightly The sea =>> SW Strong |
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| Wave | 3 m =>> 2 m | 2 m =>> 3 m | |||||||
| Temperature (Iwamisawa) |
MAX (different the day before) | -3 C (1) | 2 C (5) | ||||||
| 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 |
| % | --- | 30 % | 10 % | 10 % | 10 % | 10 % | 30 % | 60 % | |
Update at 05:40 JST
Shiribeshi - Kutchan
| Date | 18th (Thu) Dec | 19th (Fri) Dec | |||||||
| Weather |  |
 |
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| Wind | W =>> S | S =>> Slightly | |||||||
| Wave | --- | --- | |||||||
| Temperature (Kutchan) |
MAX (different the day before) | -2 C (0) | 1 C (3) | ||||||
| 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 |
| % | --- | 40 % | 20 % | 20 % | 10 % | 10 % | 10 % | 60 % | |
Update at 05:40 JST
Sapporo
| Date | 18th | 18th | 18th | 18th | 18th | 19th | 19th | 19th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather |  |
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| Temperature C | -3.0 | -1.0 | -1.0 | -2.0 | -3.0 | -4.0 | -4.0 | -4.0 |
| Wind Direction | W | W | W | W | W | S | S | S |
| 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 06:00 JST
Iwamisawa
| Date | 18th | 18th | 18th | 18th | 18th | 19th | 19th | 19th |
| 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 | -4.0 | -4.0 | -4.0 | -5.0 | -5.0 | -5.0 | -6.0 |
| Wind Direction | W | W | W | W | W | W | SW | E |
| Wind Speed | 3 - 5 m/s | 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 |
Update at 06:00 JST
Kutchan
| Date | 18th | 18th | 18th | 18th | 18th | 19th | 19th | 19th |
| 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 | -3.0 | -3.0 | -4.0 | -4.0 | -4.0 | -5.0 | -6.0 |
| Wind Direction | S | SW | W | SW | S | S | SE | SE |
| 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 | 6 - 9 m/s | 6 - 9 m/s |
Update at 06:00 JST
IshikariSorachiShiribeshi - Sapporo
| Date | 19th (Fri) Dec | 20th (Sat) Dec | 21st (Sun) Dec | 22nd (Mon) Dec | 23rd (Tue) Dec | 24th (Wed) Dec | |
| Weather |  |
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| Temperature (Sapporo) |
Max | 7 | 11 | 8 | 0 | 2 | 5 |
| Min | -5 | 4 | -1 | -5 | -6 | -1 | |
| Temperature climatic normal |
Max | 1.4 | 1.4 | 1.3 | 1.2 | 1.1 | 1.1 |
| Min | -4.5 | -4.6 | -4.7 | -4.8 | -4.8 | -4.9 | |
| POP | 50 % | 60 % | 60 % | 50 % | 40 % | 50 % | |
Update at 17:27 JST
Details is here