Tokyo-Tokyo - Tokyo
| Date | 20th (Mon) Apr | 21st (Tue) Apr | |||||||
| Weather |  |
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| Wind | S | S =>> N 23 wards western part S Slightly |
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| Wave | 0.5 m | 1.5 m =>> 0.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | --- (---) | 26 C (1) | ||||||
| MIN (different the day before) | --- (---) | 17 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 10 % | 30 % | 30 % | 0 % | 0 % | |
Update at 17:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 20th (Mon) Apr | 21st (Tue) Apr | |||||||
| Weather |  |
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| Wind | E =>> S | S =>> SW Slightly Niijima =>> W Strong |
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| Wave | 2.5 mうねり を伴う Niijima 3 m =>> 2.5 mうねり を伴う |
2.5 mうねり を伴う | |||||||
| Temperature (Oshima) |
MAX (different the day before) | --- (---) | 24 C (2) | ||||||
| MIN (different the day before) | --- (---) | 17 C (3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 30 % | 60 % | 40 % | 10 % | 10 % | |
Update at 17:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 20th (Mon) Apr | 21st (Tue) Apr | |||||||
| Weather | |
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| Wind | E =>> S | SW Slightly =>> NW Strong | |||||||
| Wave | 3 mうねり を伴う | 3 mうねり を伴う | |||||||
| Temperature (Hachijojima) |
MAX (different the day before) | --- (---) | 22 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 |
| % | --- | --- | --- | 30 % | 50 % | 30 % | 20 % | 10 % | |
Update at 17:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 20th (Mon) Apr | 21st (Tue) Apr | |||||||
| Weather | |
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| Wind | NE =>> NW | NW =>> N | |||||||
| Wave | 3 m =>> 2.5 mうねり を伴う | 2 m =>> 1.5 mうねり を伴う | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | --- (---) | 24 C (0) | ||||||
| MIN (different the day before) | --- (---) | 21 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 30 % | 20 % | 10 % | 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 | 18.0 | 17.0 | 17.0 | 18.0 | 22.0 | 24.0 | 25.0 | 21.0 |
| Wind Direction | S | S | S | S | S | S | N | N |
| Wind Speed | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 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 | 18.0 | 17.0 | 18.0 | 18.0 | 20.0 | 21.0 | 23.0 | 21.0 |
| Wind Direction | SE | S | S | SW | SW | SW | SW | NE |
| Wind Speed | 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 | 10 m/s more |
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 | 18.0 | 18.0 | 18.0 | 19.0 | 21.0 | 21.0 | 20.0 | 19.0 |
| Wind Direction | SE | S | S | SW | SW | W | W | NW |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 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 | 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 | 21.0 | 21.0 | 21.0 | 21.0 | 23.0 | 24.0 | 22.0 | 21.0 |
| Wind Direction | NW | NW | NW | NW | NW | NW | NW | N |
| 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
Tokyo-Tokyo - Tokyo
| Date | 22nd (Wed) Apr | 23rd (Thu) Apr | 24th (Fri) Apr | 25th (Sat) Apr | 26th (Sun) Apr | 27th (Mon) Apr | |
| Weather |  |
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| Temperature (Tokyo) |
Max | 23 | 21 | 19 | 21 | 22 | 22 |
| Min | 12 | 15 | 13 | 12 | 12 | 13 | |
| Temperature climatic normal |
Max | 20.5 | 20.6 | 20.8 | 21.0 | 21.2 | 21.3 |
| Min | 11.0 | 11.1 | 11.3 | 11.5 | 11.7 | 11.8 | |
| POP | 20 % | 50 % | 70 % | 40 % | 30 % | 30 % | |
Update at 17:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 22nd (Wed) Apr | 23rd (Thu) Apr | 24th (Fri) Apr | 25th (Sat) Apr | 26th (Sun) Apr | 27th (Mon) Apr | |
| Weather | |
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| Temperature (Oshima) |
Max | 23 | 22 | 21 | 21 | 22 | 23 |
| Min | 16 | 17 | 15 | 15 | 15 | 14 | |
| Temperature climatic normal |
Max | 19.6 | 19.7 | 19.8 | 19.9 | 20.0 | 20.1 |
| Min | 13.8 | 13.9 | 13.9 | 14.0 | 14.1 | 14.2 | |
| POP | 30 % | 50 % | 80 % | 50 % | 30 % | 40 % | |
Update at 17:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 22nd (Wed) Apr | 23rd (Thu) Apr | 24th (Fri) Apr | 25th (Sat) Apr | 26th (Sun) Apr | 27th (Mon) Apr | |
| Weather | |
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| Temperature (Hachijojima) |
Max | 23 | 22 | 21 | 21 | 22 | 23 |
| Min | 16 | 17 | 15 | 15 | 15 | 14 | |
| Temperature climatic normal |
Max | 19.6 | 19.7 | 19.8 | 19.9 | 20.0 | 20.1 |
| Min | 13.8 | 13.9 | 13.9 | 14.0 | 14.1 | 14.2 | |
| POP | 30 % | 50 % | 80 % | 50 % | 30 % | 40 % | |
Update at 17:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 22nd (Wed) Apr | 23rd (Thu) Apr | 24th (Fri) Apr | 25th (Sat) Apr | 26th (Sun) Apr | 27th (Mon) Apr | |
| Weather | |
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| Temperature (Chichijima) |
Max | 25 | 25 | 26 | 26 | 25 | 25 |
| Min | 18 | 19 | 21 | 21 | 21 | 21 | |
| Temperature climatic normal |
Max | 23.9 | 24.0 | 24.0 | 24.1 | 24.1 | 24.2 |
| Min | 19.5 | 19.6 | 19.7 | 19.7 | 19.8 | 19.9 | |
| POP | 20 % | 20 % | 30 % | 40 % | 50 % | 50 % | |
Update at 17:27 JST
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