Tokyo-Tokyo - Tokyo
| Date | 20th (Thu) Aug | 21st (Fri) Aug | |||||||
| Weather |  |
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| Wind | S | S 23 wards western part S Slightly |
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| Wave | 0.5 m | 0.5 m =>> 1 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | --- (---) | 32 C (-1) | ||||||
| MIN (different the day before) | --- (---) | 25 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 20 % | 20 % | 10 % | 30 % | 30 % | |
Update at 17:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 20th (Thu) Aug | 21st (Fri) Aug | |||||||
| Weather | |
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| Wind | S | SW | |||||||
| Wave | 1.5 m | 1.5 m | |||||||
| Temperature (Oshima) |
MAX (different the day before) | --- (---) | 30 C (0) | ||||||
| MIN (different the day before) | --- (---) | 23 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 10 % | 10 % | 0 % | 0 % | 10 % | |
Update at 17:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 20th (Thu) Aug | 21st (Fri) Aug | |||||||
| Weather | |
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| Wind | SE | SE =>> S | |||||||
| Wave | 1.5 m | 1.5 m | |||||||
| Temperature (Hachijojima) |
MAX (different the day before) | --- (---) | 30 C (0) | ||||||
| MIN (different the day before) | --- (---) | 23 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 20 % | 20 % | 10 % | 10 % | 10 % | |
Update at 17:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 20th (Thu) Aug | 21st (Fri) Aug | |||||||
| Weather |  |
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| Wind | E | E | |||||||
| Wave | 1.5 m =>> 2 m | 2 m | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | --- (---) | 31 C (0) | ||||||
| MIN (different the day before) | --- (---) | 27 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 20 % | 30 % | 20 % | 10 % | 10 % | |
Update at 17:40 JST
Tokyo
| Date | 20th | 21st | 21st | 21st | 21st | 21st | 21st | 21st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 27.0 | 26.0 | 25.0 | 26.0 | 29.0 | 30.0 | 31.0 | 28.0 |
| Wind Direction | S | S | S | S | S | S | S | S |
| Wind Speed | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s |
Update at 18:00 JST
Oshima
| Date | 20th | 21st | 21st | 21st | 21st | 21st | 21st | 21st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 25.0 | 24.0 | 24.0 | 24.0 | 28.0 | 29.0 | 28.0 | 27.0 |
| Wind Direction | S | S | SW | SW | SW | SW | SW | SW |
| 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 18:00 JST
Hachijojima
| Date | 20th | 21st | 21st | 21st | 21st | 21st | 21st | 21st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
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| Temperature C | 24.0 | 24.0 | 24.0 | 24.0 | 28.0 | 29.0 | 28.0 | 26.0 |
| Wind Direction | SE | SE | SE | SE | SE | S | S | S |
| 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 18:00 JST
Chichijima
| Date | 20th | 21st | 21st | 21st | 21st | 21st | 21st | 21st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
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| Temperature C | 28.0 | 28.0 | 27.0 | 28.0 | 29.0 | 30.0 | 30.0 | 29.0 |
| Wind Direction | E | E | E | E | E | E | E | 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 18:00 JST
Tokyo-Tokyo - Tokyo
| Date | 22nd (Sat) Aug | 23rd (Sun) Aug | 24th (Mon) Aug | 25th (Tue) Aug | 26th (Wed) Aug | 27th (Thu) Aug | |
| Weather |  |
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| Temperature (Tokyo) |
Max | 32 | 33 | 33 | 34 | 35 | 33 |
| Min | 24 | 25 | 25 | 25 | 25 | 25 | |
| Temperature climatic normal |
Max | 31.0 | 30.9 | 30.8 | 30.7 | 30.6 | 30.5 |
| Min | 23.2 | 23.2 | 23.1 | 23.0 | 22.9 | 22.9 | |
| POP | 50 % | 40 % | 30 % | 30 % | 30 % | 30 % | |
Update at 17:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 22nd (Sat) Aug | 23rd (Sun) Aug | 24th (Mon) Aug | 25th (Tue) Aug | 26th (Wed) Aug | 27th (Thu) Aug | |
| Weather | |
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| Temperature (Oshima) |
Max | 30 | 30 | 30 | 30 | 30 | 30 |
| Min | 24 | 24 | 23 | 24 | 25 | 25 | |
| Temperature climatic normal |
Max | 29.5 | 29.5 | 29.5 | 29.4 | 29.4 | 29.3 |
| Min | 24.2 | 24.1 | 24.1 | 24.0 | 24.0 | 23.9 | |
| POP | 30 % | 40 % | 30 % | 20 % | 20 % | 30 % | |
Update at 17:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 22nd (Sat) Aug | 23rd (Sun) Aug | 24th (Mon) Aug | 25th (Tue) Aug | 26th (Wed) Aug | 27th (Thu) Aug | |
| Weather | |
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| Temperature (Hachijojima) |
Max | 30 | 30 | 30 | 30 | 30 | 30 |
| Min | 24 | 24 | 23 | 24 | 25 | 25 | |
| Temperature climatic normal |
Max | 29.5 | 29.5 | 29.5 | 29.4 | 29.4 | 29.3 |
| Min | 24.2 | 24.1 | 24.1 | 24.0 | 24.0 | 23.9 | |
| POP | 30 % | 40 % | 30 % | 20 % | 20 % | 30 % | |
Update at 17:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 22nd (Sat) Aug | 23rd (Sun) Aug | 24th (Mon) Aug | 25th (Tue) Aug | 26th (Wed) Aug | 27th (Thu) Aug | |
| Weather | |
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| Temperature (Chichijima) |
Max | 31 | 30 | 30 | 30 | 30 | 31 |
| Min | 27 | 26 | 27 | 27 | 26 | 26 | |
| Temperature climatic normal |
Max | 30.4 | 30.4 | 30.4 | 30.4 | 30.4 | 30.3 |
| Min | 26.1 | 26.0 | 26.0 | 26.0 | 26.0 | 26.0 | |
| POP | 20 % | 30 % | 40 % | 40 % | 30 % | 30 % | |
Update at 17:27 JST
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