Iburi - Muroran
| Date | 13th (Wed) May | 14th (Thu) May | |||||||
| Weather |  |
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| Wind | SE =>> N Slightly | S | |||||||
| Wave | 1 m | 1.5 m =>> 1 m | |||||||
| Temperature (Muroran) |
MAX (different the day before) | 20 C (0) | 14 C (-6) | ||||||
| MIN (different the day before) | --- (---) | 9 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 0 % | 20 % | 20 % | 20 % | 0 % | 0 % | 0 % | |
Update at 05:40 JST
Hidaka - Urakawa
| Date | 13th (Wed) May | 14th (Thu) May | |||||||
| Weather |  |
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| Wind | W =>> E The sea =>> E Slightly |
E =>> S Hidaka eastern part beginning E Slightly |
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| Wave | 1 m =>> 1.5 m | 1.5 m =>> 1 m | |||||||
| Temperature (Urakawa) |
MAX (different the day before) | 16 C (-2) | 12 C (-4) | ||||||
| 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 % | 50 % | 40 % | 30 % | 10 % | 0 % | 0 % | |
Update at 05:40 JST
Muroran
| Date | 13th | 13th | 13th | 13th | 13th | 14th | 14th | 14th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather |  |
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| Temperature C | 14.0 | 17.0 | 19.0 | 15.0 | 13.0 | 11.0 | 10.0 | 10.0 |
| Wind Direction | SE | S | S | N | N | S | S | S |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s |
Update at 06:00 JST
Urakawa
| Date | 13th | 13th | 13th | 13th | 13th | 14th | 14th | 14th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 14.0 | 15.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Wind Direction | W | W | W | W | E | E | E | E |
| Wind Speed | 3 - 5 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s |
Update at 06:00 JST
IburiHidaka - Muroran
| Date | 14th (Thu) May | 15th (Fri) May | 16th (Sat) May | 17th (Sun) May | 18th (Mon) May | 19th (Tue) May | |
| Weather | |
 |
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| Temperature (Muroran) |
Max | 14 | 15 | 18 | 17 | 17 | 18 |
| Min | 8 | 8 | 9 | 10 | 10 | 10 | |
| Temperature climatic normal |
Max | 14.4 | 14.6 | 14.8 | 14.9 | 15.1 | 15.2 |
| Min | 7.2 | 7.4 | 7.5 | 7.7 | 7.9 | 8.1 | |
| POP | 20 % | 10 % | 30 % | 30 % | 30 % | 30 % | |
Update at 17:27 JST
Details is here