Iburi - Muroran
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather |  |
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| Wind | SE =>> E | N =>> S | |||||||
| Wave | 1 m | 1 m | |||||||
| Temperature (Muroran) |
MAX (different the day before) | --- (---) | 14 C (0) | ||||||
| MIN (different the day before) | --- (---) | 10 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 0 % | 0 % | |
Update at 17:40 JST
Hidaka - Urakawa
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather |  |
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| Wind | S =>> NE | NE =>> E The sea =>> SE Slightly |
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| Wave | 1 m | 1 m =>> 1.5 m | |||||||
| Temperature (Urakawa) |
MAX (different the day before) | --- (---) | 14 C (0) | ||||||
| MIN (different the day before) | --- (---) | 8 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 10 % | 10 % | |
Update at 17:40 JST
Muroran
| Date | 20th | 21st | 21st | 21st | 21st | 21st | 21st | 21st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 11.0 | 11.0 | 11.0 | 12.0 | 14.0 | 14.0 | 13.0 | 12.0 |
| Wind Direction | E | E | N | N | N | S | S | S |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 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
Urakawa
| Date | 20th | 21st | 21st | 21st | 21st | 21st | 21st | 21st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 8.0 | 9.0 | 9.0 | 11.0 | 13.0 | 14.0 | 12.0 | 12.0 |
| Wind Direction | NE | NE | NE | NE | NE | NE | S | S |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 18:00 JST
IburiHidaka - Muroran
| Date | 22nd (Fri) May | 23rd (Sat) May | 24th (Sun) May | 25th (Mon) May | 26th (Tue) May | 27th (Wed) May | |
| Weather |  |
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| Temperature (Muroran) |
Max | 14 | 12 | 14 | 20 | 20 | 18 |
| Min | 9 | 8 | 10 | 12 | 12 | 12 | |
| Temperature climatic normal |
Max | 15.7 | 15.8 | 16.0 | 16.1 | 16.2 | 16.3 |
| Min | 8.6 | 8.7 | 8.9 | 9.0 | 9.1 | 9.3 | |
| POP | 10 % | 30 % | 60 % | 30 % | 30 % | 40 % | |
Update at 17:27 JST
Details is here