Iburi - Muroran
| Date | 3rd (Sun) May | 4th (Mon) May | |||||||
| Weather |  |
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| Wind | E | N =>> S Slightly The sea SW Strong |
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| Wave | 1.5 m | 1.5 m =>> 2 m | |||||||
| Temperature (Muroran) |
MAX (different the day before) | --- (---) | 14 C (-3) | ||||||
| MIN (different the day before) | --- (---) | 8 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 50 % | 70 % | 70 % | 50 % | 50 % | |
Update at 17:40 JST
Hidaka - Urakawa
| Date | 3rd (Sun) May | 4th (Mon) May | |||||||
| Weather | |
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| Wind | W =>> E | E =>> W Slightly The sea NW Strong |
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| Wave | 2 m | 2 m =>> 3 m | |||||||
| Temperature (Urakawa) |
MAX (different the day before) | --- (---) | 14 C (0) | ||||||
| MIN (different the day before) | --- (---) | 9 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 50 % | 70 % | 70 % | 50 % | 60 % | |
Update at 17:40 JST
Muroran
| Date | 3rd | 4th | 4th | 4th | 4th | 4th | 4th | 4th |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 13.0 | 13.0 | 12.0 |
| Wind Direction | E | E | N | N | N | S | S | S |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 18:00 JST
Urakawa
| Date | 3rd | 4th | 4th | 4th | 4th | 4th | 4th | 4th |
| 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 | 12.0 | 12.0 | 10.0 | 13.0 | 12.0 | 12.0 |
| Wind Direction | E | E | E | E | E | E | W | W |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 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 | 5th (Tue) May | 6th (Wed) May | 7th (Thu) May | 8th (Fri) May | 9th (Sat) May | 10th (Sun) May | |
| Weather |  |
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| Temperature (Muroran) |
Max | 17 | 18 | 19 | 16 | 16 | 16 |
| Min | 6 | 11 | 11 | 9 | 8 | 8 | |
| Temperature climatic normal |
Max | 13.5 | 13.6 | 13.7 | 13.7 | 13.8 | 13.9 |
| Min | 6.0 | 6.1 | 6.3 | 6.4 | 6.5 | 6.6 | |
| POP | 10 % | 20 % | 30 % | 40 % | 30 % | 30 % | |
Update at 17:27 JST
Details is here