Tokyo-Tokyo - Tokyo
| Date | 18th (Thu) Dec | 19th (Fri) Dec | |||||||
| Weather |  |
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| Wind | N 23 wards western part N Slightly |
N | |||||||
| Wave | 1 m =>> 0.5 m | 0.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | 13 C (-1) | 11 C (-2) | ||||||
| MIN (different the day before) | --- (---) | 3 C (-2) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 0 % | 0 % | 10 % | 10 % | 10 % | 10 % | 10 % | |
Update at 05:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 18th (Thu) Dec | 19th (Fri) Dec | |||||||
| Weather | |
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| Wind | NE Slightly | NE =>> S | |||||||
| Wave | 1.5 mうねり を伴う Niijima 2 mうねり を伴う |
1.5 mうねり を伴う Niijima 2 m =>> 1.5 mうねり を伴う |
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| Temperature (Oshima) |
MAX (different the day before) | 13 C (-3) | 14 C (1) | ||||||
| MIN (different the day before) | --- (---) | 8 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 0 % | 10 % | 10 % | 10 % | 10 % | 10 % | 10 % | |
Update at 05:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 18th (Thu) Dec | 19th (Fri) Dec | |||||||
| Weather | |
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| Wind | N Slightly =>> E | E =>> SE | |||||||
| Wave | 2 m =>> 2.5 mうねり を伴う | 2.5 m =>> 2 mうねり を伴う Miyakejima 2 m =>> 1.5 mうねり を伴う |
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| Temperature (Hachijojima) |
MAX (different the day before) | 16 C (-2) | 17 C (1) | ||||||
| MIN (different the day before) | --- (---) | 12 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 20 % | 20 % | 20 % | 20 % | 20 % | 10 % | 10 % | |
Update at 05:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 18th (Thu) Dec | 19th (Fri) Dec | |||||||
| Weather | |
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| Wind | NE =>> N | NE =>> Slightly | |||||||
| Wave | 1.5 m | 1.5 m =>> 3 m | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | 24 C (1) | 23 C (-1) | ||||||
| MIN (different the day before) | --- (---) | 18 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 % | 20 % | 20 % | 20 % | |
Update at 05:40 JST
Tokyo
| Date | 18th | 18th | 18th | 18th | 18th | 19th | 19th | 19th |
| 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 | 12.0 | 12.0 | 9.0 | 7.0 | 6.0 | 5.0 | 4.0 |
| Wind Direction | N | N | N | E | E | N | N | N |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 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
Oshima
| Date | 18th | 18th | 18th | 18th | 18th | 19th | 19th | 19th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 11.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 9.0 |
| Wind Direction | NE | NE | NE | NE | NE | NE | NE | NE |
| Wind Speed | 10 m/s more | 10 m/s more | 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 06:00 JST
Hachijojima
| Date | 18th | 18th | 18th | 18th | 18th | 19th | 19th | 19th |
| 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 | 15.0 | 14.0 | 13.0 | 13.0 | 13.0 | 13.0 |
| Wind Direction | N | N | NE | NE | NE | E | E | E |
| Wind Speed | 10 m/s more | 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 06:00 JST
Chichijima
| Date | 18th | 18th | 18th | 18th | 18th | 19th | 19th | 19th |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 21.0 | 23.0 | 22.0 | 21.0 | 19.0 | 19.0 | 19.0 | 20.0 |
| Wind Direction | NE | NE | N | N | N | N | NE | NE |
| Wind Speed | 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 | 6 - 9 m/s |
Update at 06:00 JST
Tokyo-Tokyo - Tokyo
| Date | 19th (Fri) Dec | 20th (Sat) Dec | 21st (Sun) Dec | 22nd (Mon) Dec | 23rd (Tue) Dec | 24th (Wed) Dec | |
| Weather | |
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| Temperature (Tokyo) |
Max | 12 | 17 | 15 | 13 | 12 | 12 |
| Min | 4 | 7 | 11 | 7 | 4 | 4 | |
| Temperature climatic normal |
Max | 11.6 | 11.5 | 11.4 | 11.3 | 11.2 | 11.1 |
| Min | 3.3 | 3.2 | 3.0 | 2.9 | 2.8 | 2.7 | |
| POP | 10 % | 30 % | 70 % | 50 % | 20 % | 40 % | |
Update at 17:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 19th (Fri) Dec | 20th (Sat) Dec | 21st (Sun) Dec | 22nd (Mon) Dec | 23rd (Tue) Dec | 24th (Wed) Dec | |
| Weather | |
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| Temperature (Oshima) |
Max | 16 | 19 | 17 | 15 | 12 | 14 |
| Min | 7 | 10 | 12 | 8 | 5 | 6 | |
| Temperature climatic normal |
Max | 13.0 | 13.0 | 12.9 | 12.8 | 12.7 | 12.6 |
| Min | 6.1 | 6.0 | 5.9 | 5.7 | 5.6 | 5.5 | |
| POP | 30 % | 40 % | 80 % | 50 % | 30 % | 50 % | |
Update at 17:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 19th (Fri) Dec | 20th (Sat) Dec | 21st (Sun) Dec | 22nd (Mon) Dec | 23rd (Tue) Dec | 24th (Wed) Dec | |
| Weather | |
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| Temperature (Hachijojima) |
Max | 17 | 20 | 20 | 17 | 16 | 17 |
| Min | 12 | 13 | 14 | 12 | 11 | 11 | |
| Temperature climatic normal |
Max | 15.0 | 14.9 | 14.8 | 14.8 | 14.7 | 14.6 |
| Min | 9.5 | 9.4 | 9.3 | 9.2 | 9.1 | 9.0 | |
| POP | 30 % | 40 % | 80 % | 50 % | 30 % | 50 % | |
Update at 17:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 19th (Fri) Dec | 20th (Sat) Dec | 21st (Sun) Dec | 22nd (Mon) Dec | 23rd (Tue) Dec | 24th (Wed) Dec | |
| Weather | |
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| Temperature (Chichijima) |
Max | 23 | 23 | 24 | 24 | 24 | 23 |
| Min | 19 | 19 | 20 | 19 | 19 | 19 | |
| Temperature climatic normal |
Max | 22.4 | 22.3 | 22.2 | 22.1 | 22.0 | 21.9 |
| Min | 17.8 | 17.7 | 17.6 | 17.5 | 17.4 | 17.3 | |
| POP | 30 % | 30 % | 40 % | 50 % | 40 % | 30 % | |
Update at 17:27 JST
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