Tokyo-Tokyo - Tokyo
| Date | 29th (Mon) Dec | 30th (Tue) Dec | |||||||
| Weather |  |
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| Wind | N =>> SW | NW =>> N | |||||||
| Wave | 0.5 m | 0.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | 13 C (2) | 16 C (3) | ||||||
| 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 % | |
Update at 11:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 29th (Mon) Dec | 30th (Tue) Dec | |||||||
| Weather | |
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| Wind | W =>> SW Slightly | SW Slightly | |||||||
| Wave | 1.5 mうねり を伴う | 1.5 m =>> 2 mうねり を伴う Niijima 1.5 m =>> 2.5 mうねり を伴う |
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| Temperature (Oshima) |
MAX (different the day before) | 14 C (2) | 16 C (2) | ||||||
| MIN (different the day before) | --- (---) | 10 C (4) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 0 % | 10 % | 0 % | 10 % | 10 % | 0 % | |
Update at 11:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 29th (Mon) Dec | 30th (Tue) Dec | |||||||
| Weather |  |
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| Wind | W =>> Slightly | W Slightly | |||||||
| Wave | 2 m =>> 1.5 mうねり を伴う Miyakejima 1.5 mうねり を伴う |
1.5 m =>> 2.5 mうねり を伴う | |||||||
| Temperature (Hachijojima) |
MAX (different the day before) | 17 C (3) | 18 C (1) | ||||||
| MIN (different the day before) | --- (---) | 13 C (4) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 10 % | 20 % | 20 % | 50 % | 50 % | 30 % | |
Update at 11:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 29th (Mon) Dec | 30th (Tue) Dec | |||||||
| Weather |  |
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| Wind | NE | NE =>> E | |||||||
| Wave | 2 mうねり を伴う | 2 mうねり を伴う | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | 22 C (0) | 22 C (0) | ||||||
| MIN (different the day before) | --- (---) | 16 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 % | |
Update at 11:40 JST
Tokyo
| Date | 29th | 29th | 29th | 30th | 30th | 30th | 30th | 30th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 12.0 | 9.0 | 8.0 | 6.0 | 5.0 | 4.0 | 8.0 | 15.0 |
| Wind Direction | S | SW | SW | NW | NW | NW | SW | SW |
| 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 12:00 JST
Oshima
| Date | 29th | 29th | 29th | 30th | 30th | 30th | 30th | 30th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 13.0 | 16.0 |
| Wind Direction | SW | SW | SW | SW | SW | SW | SW | SW |
| Wind Speed | 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 | 10 m/s more |
Update at 12:00 JST
Hachijojima
| Date | 29th | 29th | 29th | 30th | 30th | 30th | 30th | 30th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 15.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 16.0 | 17.0 |
| Wind Direction | W | W | W | W | W | W | W | W |
| Wind Speed | 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 | 10 m/s more |
Update at 12:00 JST
Chichijima
| Date | 29th | 29th | 29th | 30th | 30th | 30th | 30th | 30th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 20.0 | 19.0 | 18.0 | 18.0 | 17.0 | 18.0 | 20.0 | 21.0 |
| Wind Direction | NE | NE | NE | NE | NE | NE | NE | E |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s |
Update at 12:00 JST
Tokyo-Tokyo - Tokyo
| Date | 31st (Wed) Dec | 1st (Thu) Jan | 2nd (Fri) Jan | 3rd (Sat) Jan | 4th (Sun) Jan | 5th (Mon) Jan | |
| Weather | |
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| Temperature (Tokyo) |
Max | 13 | 10 | 9 | 9 | 10 | 11 |
| Min | 4 | 3 | 2 | 1 | 2 | 2 | |
| Temperature climatic normal |
Max | 10.6 | 10.5 | 10.4 | 10.4 | 10.3 | 10.2 |
| Min | 1.9 | 1.8 | 1.8 | 1.7 | 1.6 | 1.6 | |
| POP | 10 % | 20 % | 30 % | 20 % | 20 % | 20 % | |
Update at 17:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 31st (Wed) Dec | 1st (Thu) Jan | 2nd (Fri) Jan | 3rd (Sat) Jan | 4th (Sun) Jan | 5th (Mon) Jan | |
| Weather | |
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| Temperature (Oshima) |
Max | 14 | 12 | 9 | 9 | 11 | 11 |
| Min | 7 | 5 | 4 | 3 | 3 | 4 | |
| Temperature climatic normal |
Max | 12.0 | 11.9 | 11.8 | 11.7 | 11.7 | 11.6 |
| Min | 4.7 | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | |
| POP | 20 % | 30 % | 30 % | 30 % | 30 % | 30 % | |
Update at 17:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 31st (Wed) Dec | 1st (Thu) Jan | 2nd (Fri) Jan | 3rd (Sat) Jan | 4th (Sun) Jan | 5th (Mon) Jan | |
| Weather | |
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| Temperature (Hachijojima) |
Max | 16 | 12 | 12 | 10 | 13 | 13 |
| Min | 10 | 9 | 7 | 7 | 7 | 8 | |
| Temperature climatic normal |
Max | 13.8 | 13.7 | 13.7 | 13.6 | 13.5 | 13.4 |
| Min | 8.3 | 8.2 | 8.1 | 8.1 | 8.0 | 8.0 | |
| POP | 40 % | 40 % | 50 % | 50 % | 40 % | 40 % | |
Update at 17:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 31st (Wed) Dec | 1st (Thu) Jan | 2nd (Fri) Jan | 3rd (Sat) Jan | 4th (Sun) Jan | 5th (Mon) Jan | |
| Weather | |
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| Temperature (Chichijima) |
Max | 23 | 24 | 22 | 21 | 20 | 21 |
| Min | 18 | 18 | 18 | 17 | 15 | 15 | |
| Temperature climatic normal |
Max | 21.4 | 21.3 | 21.2 | 21.2 | 21.1 | 21.1 |
| Min | 16.6 | 16.5 | 16.4 | 16.3 | 16.2 | 16.2 | |
| POP | 50 % | 60 % | 60 % | 40 % | 20 % | 20 % | |
Update at 17:27 JST
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