Tokyo-Tokyo - Tokyo
| Date | 11th (Thu) Dec | 12th (Fri) Dec | |||||||
| Weather |  |
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| Wind | SW 23 wards western part SW Slightly |
N Slightly 23 wards western part N Strong |
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| Wave | 0.5 m =>> 1.5 m | 1.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | 15 C (1) | 10 C (-5) | ||||||
| MIN (different the day before) | --- (---) | 4 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 % | 0 % | 0 % | 0 % | 10 % | |
Update at 05:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 11th (Thu) Dec | 12th (Fri) Dec | |||||||
| Weather | |
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| Wind | NE =>> SW Strong | N Strong =>> NE Slightly | |||||||
| Wave | 1.5 m =>> 2.5 m | 2.5 m =>> 2 m Niijima 3 m =>> 2.5 m |
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| Temperature (Oshima) |
MAX (different the day before) | 16 C (1) | 11 C (-5) | ||||||
| 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 |
| % | --- | 10 % | 10 % | 20 % | 20 % | 10 % | 10 % | 10 % | |
Update at 05:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 11th (Thu) Dec | 12th (Fri) Dec | |||||||
| Weather |  |
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| Wind | W =>> Strong | NW Strong =>> E | |||||||
| Wave | 1.5 m =>> 2.5 m | 4 m =>> 3 m Miyakejima 3 m |
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| Temperature (Hachijojima) |
MAX (different the day before) | 18 C (2) | 15 C (-3) | ||||||
| MIN (different the day before) | --- (---) | 11 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 10 % | 10 % | 20 % | 20 % | 10 % | 10 % | 10 % | |
Update at 05:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 11th (Thu) Dec | 12th (Fri) Dec | |||||||
| Weather | |
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| Wind | NE =>> NW | N =>> NE Slightly | |||||||
| Wave | 2 m =>> 1.5 mうねり を伴う | 1.5 m =>> 2 mうねり を伴う | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | 24 C (1) | 24 C (0) | ||||||
| MIN (different the day before) | --- (---) | 19 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 10 % | 10 % | 10 % | 10 % | 10 % | 10 % | 20 % | |
Update at 05:40 JST
Tokyo
| Date | 11th | 11th | 11th | 11th | 11th | 12th | 12th | 12th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
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| Temperature C | 8.0 | 12.0 | 14.0 | 12.0 | 12.0 | 10.0 | 8.0 | 5.0 |
| Wind Direction | N | S | SW | SW | SW | SW | N | N |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 10 m/s more | 10 m/s more |
Update at 06:00 JST
Oshima
| Date | 11th | 11th | 11th | 11th | 11th | 12th | 12th | 12th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
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| Temperature C | 13.0 | 15.0 | 15.0 | 14.0 | 15.0 | 14.0 | 13.0 | 9.0 |
| Wind Direction | N | SW | SW | SW | SW | SW | W | N |
| Wind Speed | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 06:00 JST
Hachijojima
| Date | 11th | 11th | 11th | 11th | 11th | 12th | 12th | 12th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 15.0 | 16.0 | 17.0 | 15.0 | 16.0 | 16.0 | 15.0 | 12.0 |
| Wind Direction | SW | W | W | W | W | W | NW | NW |
| Wind Speed | 3 - 5 m/s | 6 - 9 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 06:00 JST
Chichijima
| Date | 11th | 11th | 11th | 11th | 11th | 12th | 12th | 12th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 22.0 | 23.0 | 22.0 | 21.0 | 20.0 | 20.0 | 20.0 | 20.0 |
| Wind Direction | NE | N | N | NW | NW | NW | NW | NW |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 06:00 JST
Tokyo-Tokyo - Tokyo
| Date | 12th (Fri) Dec | 13th (Sat) Dec | 14th (Sun) Dec | 15th (Mon) Dec | 16th (Tue) Dec | 17th (Wed) Dec | |
| Weather | |
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| Temperature (Tokyo) |
Max | 12 | 9 | 13 | 12 | 11 | 12 |
| Min | 3 | 2 | 3 | 4 | 3 | 3 | |
| Temperature climatic normal |
Max | 12.4 | 12.2 | 12.1 | 12.0 | 11.9 | 11.8 |
| Min | 4.2 | 4.1 | 3.9 | 3.8 | 3.6 | 3.5 | |
| POP | 10 % | 30 % | 70 % | 20 % | 20 % | 20 % | |
Update at 17:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 12th (Fri) Dec | 13th (Sat) Dec | 14th (Sun) Dec | 15th (Mon) Dec | 16th (Tue) Dec | 17th (Wed) Dec | |
| Weather | |
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| Temperature (Oshima) |
Max | 15 | 13 | 14 | 13 | 13 | 13 |
| Min | 6 | 5 | 7 | 6 | 5 | 5 | |
| Temperature climatic normal |
Max | 13.8 | 13.6 | 13.5 | 13.4 | 13.3 | 13.2 |
| Min | 6.9 | 6.8 | 6.6 | 6.5 | 6.4 | 6.3 | |
| POP | 20 % | 50 % | 70 % | 30 % | 30 % | 30 % | |
Update at 17:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 12th (Fri) Dec | 13th (Sat) Dec | 14th (Sun) Dec | 15th (Mon) Dec | 16th (Tue) Dec | 17th (Wed) Dec | |
| Weather | |
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| Temperature (Hachijojima) |
Max | 18 | 16 | 18 | 13 | 14 | 14 |
| Min | 10 | 9 | 9 | 9 | 8 | 9 | |
| Temperature climatic normal |
Max | 16.0 | 15.8 | 15.6 | 15.5 | 15.4 | 15.2 |
| Min | 10.3 | 10.2 | 10.0 | 9.9 | 9.8 | 9.7 | |
| POP | 30 % | 50 % | 70 % | 30 % | 40 % | 40 % | |
Update at 17:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 12th (Fri) Dec | 13th (Sat) Dec | 14th (Sun) Dec | 15th (Mon) Dec | 16th (Tue) Dec | 17th (Wed) Dec | |
| Weather | |
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| Temperature (Chichijima) |
Max | 24 | 23 | 24 | 24 | 21 | 22 |
| Min | 19 | 19 | 20 | 18 | 16 | 16 | |
| Temperature climatic normal |
Max | 23.1 | 23.0 | 22.9 | 22.8 | 22.7 | 22.6 |
| Min | 18.6 | 18.4 | 18.3 | 18.2 | 18.1 | 18.0 | |
| POP | 30 % | 30 % | 50 % | 30 % | 30 % | 30 % | |
Update at 17:27 JST
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