Tokyo-Tokyo - Tokyo
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather |  |
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| Wind | S 23 wards western part S Slightly |
NE =>> N | |||||||
| Wave | 1 m =>> 0.5 m | 0.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | 30 C (1) | 22 C (-8) | ||||||
| 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 |
| % | --- | --- | 20 % | 50 % | 60 % | 70 % | 80 % | 50 % | |
Update at 11:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather |  |
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| Wind | SW beginning Slightly | SW =>> Slightly | |||||||
| Wave | 1.5 m | 1.5 m =>> 2.5 m Niijima 1.5 m =>> 3 m |
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| Temperature (Oshima) |
MAX (different the day before) | 25 C (0) | 24 C (-1) | ||||||
| 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 |
| % | --- | --- | 50 % | 60 % | 60 % | 70 % | 80 % | 60 % | |
Update at 11:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather | |
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| Wind | SW | SW Slightly | |||||||
| Wave | 1.5 m | 1.5 m =>> 3 m | |||||||
| Temperature (Hachijojima) |
MAX (different the day before) | 24 C (-1) | 24 C (0) | ||||||
| MIN (different the day before) | --- (---) | 21 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 60 % | 60 % | 50 % | 50 % | 50 % | 50 % | |
Update at 11:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather |  |
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| Wind | SE | S | |||||||
| Wave | 1.5 m | 1.5 m | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | 28 C (1) | 27 C (-1) | ||||||
| MIN (different the day before) | --- (---) | 22 C (0) | |||||||
| 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 | 20th | 20th | 20th | 21st | 21st | 21st | 21st | 21st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 28.0 | 24.0 | 22.0 | 21.0 | 20.0 | 20.0 | 21.0 | 21.0 |
| Wind Direction | S | S | S | S | S | NE | NE | NE |
| Wind Speed | 3 - 5 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 12:00 JST
Oshima
| Date | 20th | 20th | 20th | 21st | 21st | 21st | 21st | 21st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
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| Temperature C | 23.0 | 22.0 | 20.0 | 20.0 | 19.0 | 21.0 | 22.0 | 23.0 |
| Wind Direction | SW | SW | SW | SW | SW | SW | SW | SW |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 10 m/s more | 10 m/s more | 10 m/s more |
Update at 12:00 JST
Hachijojima
| Date | 20th | 20th | 20th | 21st | 21st | 21st | 21st | 21st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 23.0 | 22.0 | 22.0 | 22.0 | 22.0 | 23.0 | 23.0 | 23.0 |
| Wind Direction | SW | SW | SW | SW | SW | SW | SW | SW |
| Wind Speed | 6 - 9 m/s | 6 - 9 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 |
Update at 12:00 JST
Chichijima
| Date | 20th | 20th | 20th | 21st | 21st | 21st | 21st | 21st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
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| Temperature C | 27.0 | 24.0 | 23.0 | 23.0 | 22.0 | 23.0 | 26.0 | 27.0 |
| Wind Direction | SE | SE | SE | SE | SE | S | S | S |
| 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
Tokyo-Tokyo - Tokyo
| Date | 22nd (Fri) May | 23rd (Sat) May | 24th (Sun) May | 25th (Mon) May | 26th (Tue) May | 27th (Wed) May | |
| Weather | |
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| Temperature (Tokyo) |
Max | 18 | 22 | 24 | 29 | 28 | 27 |
| Min | 13 | 13 | 16 | 18 | 19 | 21 | |
| Temperature climatic normal |
Max | 24.4 | 24.5 | 24.6 | 24.7 | 24.8 | 24.9 |
| Min | 15.3 | 15.5 | 15.6 | 15.8 | 15.9 | 16.0 | |
| POP | 80 % | 40 % | 40 % | 30 % | 30 % | 40 % | |
Update at 11:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 22nd (Fri) May | 23rd (Sat) May | 24th (Sun) May | 25th (Mon) May | 26th (Tue) May | 27th (Wed) May | |
| Weather | |
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| Temperature (Oshima) |
Max | 24 | 24 | 23 | 25 | 25 | 24 |
| Min | 17 | 18 | 17 | 20 | 19 | 20 | |
| Temperature climatic normal |
Max | 22.3 | 22.4 | 22.5 | 22.6 | 22.6 | 22.7 |
| Min | 16.6 | 16.6 | 16.7 | 16.8 | 16.9 | 17.0 | |
| POP | 80 % | 40 % | 50 % | 50 % | 30 % | 40 % | |
Update at 11:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 22nd (Fri) May | 23rd (Sat) May | 24th (Sun) May | 25th (Mon) May | 26th (Tue) May | 27th (Wed) May | |
| Weather | |
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| Temperature (Hachijojima) |
Max | 24 | 24 | 23 | 25 | 25 | 24 |
| Min | 17 | 18 | 17 | 20 | 19 | 20 | |
| Temperature climatic normal |
Max | 22.3 | 22.4 | 22.5 | 22.6 | 22.6 | 22.7 |
| Min | 16.6 | 16.6 | 16.7 | 16.8 | 16.9 | 17.0 | |
| POP | 80 % | 40 % | 50 % | 50 % | 30 % | 40 % | |
Update at 11:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 22nd (Fri) May | 23rd (Sat) May | 24th (Sun) May | 25th (Mon) May | 26th (Tue) May | 27th (Wed) May | |
| Weather | |
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| Temperature (Chichijima) |
Max | 26 | 26 | 27 | 27 | 27 | 27 |
| Min | 23 | 23 | 23 | 23 | 22 | 23 | |
| Temperature climatic normal |
Max | 25.9 | 26.0 | 26.0 | 26.1 | 26.2 | 26.2 |
| Min | 21.8 | 21.9 | 22.0 | 22.1 | 22.2 | 22.3 | |
| POP | 30 % | 50 % | 30 % | 40 % | 30 % | 30 % | |
Update at 11:27 JST
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