Tokyo-Tokyo - Tokyo
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather |  |
 |
|||||||
| Wind | NE =>> N | N =>> S 23 wards western part =>> S Strong |
|||||||
| Wave | 0.5 m | 0.5 m =>> 1.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | --- (---) | 23 C (6) | ||||||
| MIN (different the day before) | --- (---) | 12 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 70 % | 90 % | 100 % | 30 % | 30 % | |
Update at 17:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather |  |
|
|||||||
| Wind | NE Slightly | SE Slightly =>> SW Very Strong | |||||||
| Wave | 2 m =>> 2.5 m Niijima 2.5 m |
2.5 m =>> 4 m | |||||||
| Temperature (Oshima) |
MAX (different the day before) | --- (---) | 21 C (5) | ||||||
| MIN (different the day before) | --- (---) | 16 C (2) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 100 % | 100 % | 100 % | 40 % | 30 % | |
Update at 17:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather | |
|
|||||||
| Wind | E Slightly =>> SE Slightly | SE Slightly =>> W Very Strong | |||||||
| Wave | 3 m | 3 m =>> 5 m | |||||||
| Temperature (Hachijojima) |
MAX (different the day before) | --- (---) | 21 C (-2) | ||||||
| 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 |
| % | --- | --- | --- | 100 % | 100 % | 100 % | 60 % | 30 % | |
Update at 17:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather | |
 |
|||||||
| Wind | SE =>> E | S =>> SW Slightly | |||||||
| Wave | 1.5 m | 1.5 m =>> 2 m | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | --- (---) | 26 C (-1) | ||||||
| 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 |
| % | --- | --- | --- | 50 % | 50 % | 30 % | 10 % | 10 % | |
Update at 17:40 JST
Tokyo
| Date | 30th | 1st | 1st | 1st | 1st | 1st | 1st | 1st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
|
|
|
|
|
 |
 |
| Temperature C | 14.0 | 13.0 | 12.0 | 14.0 | 16.0 | 17.0 | 22.0 | 21.0 |
| Wind Direction | N | N | N | N | N | SW | 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 | 6 - 9 m/s | 6 - 9 m/s |
Update at 18:00 JST
Oshima
| Date | 30th | 1st | 1st | 1st | 1st | 1st | 1st | 1st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
|
|
|
|
|
|
|
| Temperature C | 16.0 | 17.0 | 17.0 | 18.0 | 19.0 | 19.0 | 20.0 | 18.0 |
| Wind Direction | NE | NE | SE | SE | S | 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 18:00 JST
Hachijojima
| Date | 30th | 1st | 1st | 1st | 1st | 1st | 1st | 1st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
|
|
|
|
|
|
|
| Temperature C | 18.0 | 18.0 | 19.0 | 19.0 | 20.0 | 20.0 | 19.0 | 19.0 |
| Wind Direction | SE | SE | SE | S | S | 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 18:00 JST
Chichijima
| Date | 30th | 1st | 1st | 1st | 1st | 1st | 1st | 1st |
| Time | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 |
| Weather | |
|
|
|
|
|
|
|
| Temperature C | 24.0 | 23.0 | 23.0 | 24.0 | 25.0 | 26.0 | 25.0 | 25.0 |
| Wind Direction | E | E | S | S | S | S | SW | SW |
| Wind Speed | 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 | 10 m/s more |
Update at 18:00 JST
Tokyo-Tokyo - Tokyo
| Date | 2nd (Sat) May | 3rd (Sun) May | 4th (Mon) May | 5th (Tue) May | 6th (Wed) May | 7th (Thu) May | |
| Weather |  |
 |
 |
|
|
|
|
| Temperature (Tokyo) |
Max | 27 | 27 | 24 | 23 | 23 | 24 |
| Min | 15 | 16 | 16 | 14 | 14 | 14 | |
| Temperature climatic normal |
Max | 22.2 | 22.3 | 22.4 | 22.5 | 22.6 | 22.7 |
| Min | 12.7 | 12.9 | 13.0 | 13.1 | 13.3 | 13.4 | |
| POP | 10 % | 30 % | 60 % | 30 % | 20 % | 30 % | |
Update at 17:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 2nd (Sat) May | 3rd (Sun) May | 4th (Mon) May | 5th (Tue) May | 6th (Wed) May | 7th (Thu) May | |
| Weather | |
|
|
|
|
|
|
| Temperature (Oshima) |
Max | 24 | 24 | 23 | 21 | 23 | 23 |
| Min | 16 | 18 | 17 | 16 | 15 | 15 | |
| Temperature climatic normal |
Max | 20.7 | 20.8 | 20.9 | 21.0 | 21.1 | 21.1 |
| Min | 14.9 | 15.0 | 15.1 | 15.3 | 15.4 | 15.5 | |
| POP | 10 % | 30 % | 70 % | 50 % | 30 % | 30 % | |
Update at 17:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 2nd (Sat) May | 3rd (Sun) May | 4th (Mon) May | 5th (Tue) May | 6th (Wed) May | 7th (Thu) May | |
| Weather | |
|
|
|
|
|
|
| Temperature (Hachijojima) |
Max | 24 | 24 | 23 | 21 | 23 | 23 |
| Min | 16 | 18 | 17 | 16 | 15 | 15 | |
| Temperature climatic normal |
Max | 20.7 | 20.8 | 20.9 | 21.0 | 21.1 | 21.1 |
| Min | 14.9 | 15.0 | 15.1 | 15.3 | 15.4 | 15.5 | |
| POP | 10 % | 30 % | 70 % | 50 % | 30 % | 30 % | |
Update at 17:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 2nd (Sat) May | 3rd (Sun) May | 4th (Mon) May | 5th (Tue) May | 6th (Wed) May | 7th (Thu) May | |
| Weather |  |
|
|
|
|
|
|
| Temperature (Chichijima) |
Max | 25 | 27 | 28 | 28 | 27 | 27 |
| Min | 21 | 21 | 23 | 23 | 23 | 23 | |
| Temperature climatic normal |
Max | 24.5 | 24.6 | 24.7 | 24.8 | 24.9 | 25.0 |
| Min | 20.2 | 20.3 | 20.4 | 20.5 | 20.6 | 20.7 | |
| POP | 50 % | 20 % | 30 % | 40 % | 50 % | 40 % | |
Update at 17:27 JST
Details is here