Iburi - Muroran
| Date | 31st (Tue) Mar | 1st (Wed) Apr | |||||||
| Weather |  |
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| Wind | SE =>> N The sea =>> N Slightly |
N | |||||||
| Wave | 1 m | 1 m =>> 1.5 m | |||||||
| Temperature (Muroran) |
MAX (different the day before) | 10 C (3) | 12 C (2) | ||||||
| MIN (different the day before) | --- (---) | 5 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 10 % | 20 % | 10 % | 0 % | 0 % | 0 % | |
Update at 11:40 JST
Hidaka - Urakawa
| Date | 31st (Tue) Mar | 1st (Wed) Apr | |||||||
| Weather |  |
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| Wind | SE =>> NE Slightly Hidaka eastern part =>> NE Strong |
NE Slightly =>> E Hidaka eastern part beginning N Strong |
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| Wave | 1 m =>> 2 m | 3 m =>> 2 m | |||||||
| Temperature (Urakawa) |
MAX (different the day before) | 8 C (1) | 10 C (2) | ||||||
| MIN (different the day before) | --- (---) | 4 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 30 % | 50 % | 50 % | 0 % | 0 % | 0 % | |
Update at 11:40 JST
Muroran
| Date | 31st | 31st | 31st | 31st | 31st | 1st | 1st | 1st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 9.0 | 10.0 | 9.0 | 7.0 | 6.0 | 6.0 | 6.0 | 5.0 |
| Wind Direction | N | E | SE | SE | NE | N | N | N |
| Wind Speed | 3 - 5 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 | 6 - 9 m/s |
Update at 06:00 JST
Urakawa
| Date | 31st | 31st | 31st | 31st | 31st | 1st | 1st | 1st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 7.0 | 8.0 | 7.0 | 7.0 | 7.0 | 7.0 | 5.0 | 5.0 |
| Wind Direction | W | SE | SE | E | NE | NE | NE | NE |
| Wind Speed | 3 - 5 m/s | 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 |
Update at 06:00 JST
IburiHidaka - Muroran
| Date | 1st (Wed) Apr | 2nd (Thu) Apr | 3rd (Fri) Apr | 4th (Sat) Apr | 5th (Sun) Apr | 6th (Mon) Apr | |
| Weather |  |
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| Temperature (Muroran) |
Max | 12 | 11 | 12 | 10 | 12 | 11 |
| Min | 3 | 2 | 3 | 5 | 6 | 5 | |
| Temperature climatic normal |
Max | 7.5 | 7.7 | 7.8 | 8.0 | 8.2 | 8.3 |
| Min | 1.0 | 1.1 | 1.3 | 1.4 | 1.6 | 1.7 | |
| POP | 20 % | 40 % | 20 % | 50 % | 50 % | 30 % | |
Update at 17:27 JST
Details is here