Iburi - Muroran
| Date | 12th (Fri) Dec | 13th (Sat) Dec | |||||||
| Weather |  |
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| Wind | NW Slightly The sea NW Strong |
NW Slightly =>> W The sea NW Strong |
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| Wave | 2 m | 2 m =>> 1 m | |||||||
| Temperature (Muroran) |
MAX (different the day before) | --- (---) | 1 C (3) | ||||||
| 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 |
| % | --- | --- | --- | 30 % | 20 % | 10 % | 0 % | 0 % | |
Update at 17:40 JST
Hidaka - Urakawa
| Date | 12th (Fri) Dec | 13th (Sat) Dec | |||||||
| Weather |  |
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| Wind | W Slightly The sea NW Strong |
W Slightly The sea NW Strong |
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| Wave | 3 m | 3 m =>> 1.5 m | |||||||
| Temperature (Urakawa) |
MAX (different the day before) | --- (---) | 0 C (2) | ||||||
| MIN (different the day before) | --- (---) | -6 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 20 % | 20 % | 10 % | 0 % | 0 % | |
Update at 17:40 JST
Muroran
| 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 | -4.0 | -3.0 | -3.0 | -3.0 | -1.0 | -1.0 | 1.0 | 1.0 |
| Wind Direction | NW | NW | NW | NW | NW | NW | NW | NW |
| Wind Speed | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s |
Update at 18:00 JST
Urakawa
| 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 | -4.0 | -4.0 | -4.0 | -3.0 | 0.0 | 0.0 | -1.0 |
| Wind Direction | W | W | W | W | W | W | W | W |
| Wind Speed | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 18:00 JST
IburiHidaka - Muroran
| Date | 14th (Sun) Dec | 15th (Mon) Dec | 16th (Tue) Dec | 17th (Wed) Dec | 18th (Thu) Dec | 19th (Fri) Dec | |
| Weather |  |
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 |
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| Temperature (Muroran) |
Max | 5 | 4 | 4 | 2 | 3 | 6 |
| Min | 0 | 0 | -1 | -3 | -3 | -1 | |
| Temperature climatic normal |
Max | 2.8 | 2.7 | 2.6 | 2.6 | 2.5 | 2.4 |
| Min | -1.9 | -2.0 | -2.1 | -2.1 | -2.2 | -2.3 | |
| POP | 80 % | 60 % | 30 % | 30 % | 30 % | 20 % | |
Update at 17:27 JST
Details is here