Tokyo-Tokyo - Tokyo
| Date | 11th (Sun) Jan | 12th (Mon) Jan | |||||||
| Weather |  |
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| Wind | SW =>> NW 23 wards western part SW Strong |
NW =>> S 23 wards western part beginning SW Slightly |
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| Wave | 1.5 m =>> 2 m | 1.5 m =>> 0.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | 15 C (1) | 9 C (-6) | ||||||
| MIN (different the day before) | --- (---) | 0 C (-8) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 10 % | 10 % | 0 % | 0 % | 0 % | 0 % | |
Update at 11:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 11th (Sun) Jan | 12th (Mon) Jan | |||||||
| Weather |  |
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| Wind | W Very Strong | W Strong =>> SW Strong Niijima beginning W Very Strong |
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| Wave | 3 m =>> 5 m Niijima 4 m =>> 5 m |
4 m =>> 2.5 m Niijima 5 m =>> 2.5 m |
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| Temperature (Oshima) |
MAX (different the day before) | 12 C (-2) | 10 C (-2) | ||||||
| MIN (different the day before) | --- (---) | 4 C (-5) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 10 % | 10 % | 10 % | 10 % | 0 % | 10 % | |
Update at 11:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 11th (Sun) Jan | 12th (Mon) Jan | |||||||
| Weather |  |
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| Wind | W Strong =>> Very Strong | W Strong =>> Slightly Miyakejima beginning W Very Strong |
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| Wave | 4 m =>> 6 m | 6 m =>> 2.5 m | |||||||
| Temperature (Hachijojima) |
MAX (different the day before) | 14 C (-2) | 10 C (-4) | ||||||
| MIN (different the day before) | --- (---) | 5 C (-7) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 20 % | 20 % | 20 % | 10 % | 10 % | 10 % | |
Update at 11:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 11th (Sun) Jan | 12th (Mon) Jan | |||||||
| Weather |  |
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| Wind | NW Strong =>> Slightly | NW Slightly =>> NE | |||||||
| Wave | 1.5 m =>> 3 m | 4 m | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | 23 C (2) | 20 C (-3) | ||||||
| MIN (different the day before) | --- (---) | 17 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 60 % | 20 % | 10 % | 10 % | 10 % | 10 % | |
Update at 11:40 JST
Tokyo
| Date | 11th | 11th | 11th | 12th | 12th | 12th | 12th | 12th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
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| Temperature C | 11.0 | 6.0 | 4.0 | 3.0 | 2.0 | 1.0 | 5.0 | 9.0 |
| Wind Direction | SW | SW | NW | NW | NW | NW | SW | SW |
| Wind Speed | 6 - 9 m/s | 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 |
Update at 12:00 JST
Oshima
| Date | 11th | 11th | 11th | 12th | 12th | 12th | 12th | 12th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
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| Temperature C | 9.0 | 5.0 | 5.0 | 4.0 | 4.0 | 4.0 | 6.0 | 8.0 |
| Wind Direction | W | W | W | W | W | W | W | W |
| 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 | 11th | 11th | 11th | 12th | 12th | 12th | 12th | 12th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
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| Temperature C | 10.0 | 7.0 | 7.0 | 6.0 | 6.0 | 6.0 | 7.0 | 8.0 |
| Wind Direction | W | W | W | W | W | W | W | W |
| 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
Chichijima
| Date | 11th | 11th | 11th | 12th | 12th | 12th | 12th | 12th |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather |  |
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| Temperature C | 19.0 | 20.0 | 20.0 | 19.0 | 18.0 | 18.0 | 19.0 | 19.0 |
| Wind Direction | NW | NW | NW | NW | NW | NW | NW | NW |
| 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
Tokyo-Tokyo - Tokyo
| Date | 13th (Tue) Jan | 14th (Wed) Jan | 15th (Thu) Jan | 16th (Fri) Jan | 17th (Sat) Jan | 18th (Sun) Jan | |
| Weather | |
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| Temperature (Tokyo) |
Max | 14 | 12 | 13 | 15 | 13 | 11 |
| Min | 1 | 3 | 2 | 4 | 3 | 2 | |
| Temperature climatic normal |
Max | 9.7 | 9.7 | 9.6 | 9.5 | 9.5 | 9.5 |
| Min | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | 1.1 | |
| POP | 20 % | 20 % | 20 % | 20 % | 20 % | 20 % | |
Update at 11:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 13th (Tue) Jan | 14th (Wed) Jan | 15th (Thu) Jan | 16th (Fri) Jan | 17th (Sat) Jan | 18th (Sun) Jan | |
| Weather | |
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| Temperature (Oshima) |
Max | 15 | 12 | 14 | 15 | 14 | 11 |
| Min | 4 | 5 | 5 | 6 | 6 | 4 | |
| Temperature climatic normal |
Max | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 |
| Min | 4.0 | 3.9 | 3.9 | 3.9 | 3.8 | 3.8 | |
| POP | 30 % | 20 % | 30 % | 20 % | 20 % | 30 % | |
Update at 11:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 13th (Tue) Jan | 14th (Wed) Jan | 15th (Thu) Jan | 16th (Fri) Jan | 17th (Sat) Jan | 18th (Sun) Jan | |
| Weather |  |
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| Temperature (Hachijojima) |
Max | 16 | 14 | 17 | 17 | 15 | 13 |
| Min | 9 | 8 | 7 | 9 | 9 | 8 | |
| Temperature climatic normal |
Max | 13.0 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 |
| Min | 7.7 | 7.7 | 7.7 | 7.6 | 7.6 | 7.5 | |
| POP | 60 % | 30 % | 40 % | 30 % | 30 % | 40 % | |
Update at 11:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 13th (Tue) Jan | 14th (Wed) Jan | 15th (Thu) Jan | 16th (Fri) Jan | 17th (Sat) Jan | 18th (Sun) Jan | |
| Weather | |
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| Temperature (Chichijima) |
Max | 21 | 22 | 22 | 22 | 21 | 21 |
| Min | 14 | 16 | 18 | 17 | 16 | 15 | |
| Temperature climatic normal |
Max | 20.8 | 20.8 | 20.8 | 20.7 | 20.7 | 20.7 |
| Min | 16.0 | 15.9 | 15.9 | 15.9 | 15.9 | 15.8 | |
| POP | 20 % | 40 % | 30 % | 40 % | 40 % | 40 % | |
Update at 11:27 JST
Details is here