Iburi - Muroran
| Date | 27th (Mon) Apr | 28th (Tue) Apr | |||||||
| Weather |  |
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| Wind | S =>> N Slightly | N beginning Slightly | |||||||
| Wave | 1 m | 1 m | |||||||
| Temperature (Muroran) |
MAX (different the day before) | --- (---) | 13 C (0) | ||||||
| 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 |
| % | --- | --- | --- | 0 % | 0 % | 0 % | 10 % | 0 % | |
Update at 17:40 JST
Hidaka - Urakawa
| Date | 27th (Mon) Apr | 28th (Tue) Apr | |||||||
| Weather | |
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| Wind | SE =>> NW The sea =>> NW Slightly |
NW =>> W Slightly Hidaka eastern part W Strong |
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| Wave | 1 m | 1 m =>> 2 m | |||||||
| Temperature (Urakawa) |
MAX (different the day before) | --- (---) | 10 C (-4) | ||||||
| MIN (different the day before) | --- (---) | 7 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 10 % | 0 % | 0 % | 10 % | 0 % | |
Update at 17:40 JST
Muroran
| Date | 27th | 28th | 28th | 28th | 28th | 28th | 28th | 28th |
| 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 | 8.0 | 7.0 | 7.0 | 9.0 | 12.0 | 12.0 | 9.0 |
| Wind Direction | N | N | N | N | NW | W | W | N |
| Wind Speed | 6 - 9 m/s | 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 |
Update at 18:00 JST
Urakawa
| Date | 27th | 28th | 28th | 28th | 28th | 28th | 28th | 28th |
| 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 | 10.0 | 10.0 | 8.0 | 9.0 | 9.0 | 9.0 | 8.0 |
| Wind Direction | W | NW | NW | NW | W | W | W | W |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 6 - 9 m/s |
Update at 18:00 JST
IburiHidaka - Muroran
| Date | 29th (Wed) Apr | 30th (Thu) Apr | 1st (Fri) May | 2nd (Sat) May | 3rd (Sun) May | 4th (Mon) May | |
| Weather |  |
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| Temperature (Muroran) |
Max | 12 | 15 | 11 | 14 | 15 | 15 |
| Min | 4 | 7 | 7 | 8 | 8 | 8 | |
| Temperature climatic normal |
Max | 12.6 | 12.8 | 13.0 | 13.1 | 13.2 | 13.3 |
| Min | 5.1 | 5.3 | 5.5 | 5.6 | 5.7 | 5.9 | |
| POP | 20 % | 30 % | 40 % | 40 % | 30 % | 30 % | |
Update at 17:27 JST
Details is here