Souya - Wakkanai
| Date | 18th (Thu) Dec | 19th (Fri) Dec | |||||||
| Weather |  |
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| Wind | W Slightly | W Slightly =>> S Slightly | |||||||
| Wave | 2.5 m =>> 2 m | 2 m | |||||||
| Temperature (Wakkanai) |
MAX (different the day before) | --- (---) | 2 C (5) | ||||||
| MIN (different the day before) | --- (---) | -5 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 20 % | 10 % | 10 % | 10 % | 50 % | |
Update at 17:40 JST
Wakkanai
| Date | 18th | 19th | 19th | 19th | 19th | 19th | 19th | 19th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | -4.0 | -3.0 | -4.0 | -4.0 | -2.0 | -1.0 | 0.0 | 1.0 |
| Wind Direction | W | W | W | W | W | SW | SW | S |
| 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 18:00 JST
Souya - Wakkanai
| Date | 20th (Sat) Dec | 21st (Sun) Dec | 22nd (Mon) Dec | 23rd (Tue) Dec | 24th (Wed) Dec | 25th (Thu) Dec | |
| Weather |  |
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| Temperature (Wakkanai) |
Max | 8 | 3 | -2 | 2 | 3 | 1 |
| Min | 1 | -4 | -6 | -5 | -3 | -5 | |
| Temperature climatic normal |
Max | -0.5 | -0.6 | -0.6 | -0.7 | -0.8 | -0.8 |
| Min | -4.7 | -4.7 | -4.8 | -4.8 | -4.9 | -4.9 | |
| POP | 70 % | 70 % | 50 % | 40 % | 50 % | 60 % | |
Update at 17:27 JST
Details is here