Tokyo-Tokyo - Tokyo
| Date | 20th (Fri) Mar | 21st (Sat) Mar | |||||||
| Weather |  |
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| Wind | SE 23 wards western part =>> N Slightly |
N =>> S 23 wards western part N Slightly |
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| Wave | 0.5 m =>> 1 m | 1.5 m =>> 0.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | 12 C (-7) | 17 C (5) | ||||||
| MIN (different the day before) | --- (---) | 6 C (-4) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 40 % | 20 % | 0 % | 0 % | 0 % | 0 % | |
Update at 11:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 20th (Fri) Mar | 21st (Sat) Mar | |||||||
| Weather |  |
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| Wind | NE =>> SW Slightly Niijima =>> W Strong |
N Slightly =>> S Niijima beginning W Strong |
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| Wave | 2.5 m =>> 2 mうねり を伴う Niijima 3 mうねり を伴う |
2 m =>> 1.5 mうねり を伴う Niijima 3 m =>> 1.5 mうねり を伴う |
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| Temperature (Oshima) |
MAX (different the day before) | 17 C (-1) | 16 C (-1) | ||||||
| MIN (different the day before) | --- (---) | 7 C (-3) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 20 % | 0 % | 0 % | 0 % | 0 % | 10 % | |
Update at 11:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 20th (Fri) Mar | 21st (Sat) Mar | |||||||
| Weather | |
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| Wind | W Slightly =>> Strong | W Strong =>> SE | |||||||
| Wave | 3 mうねり を伴う | 3 m =>> 2 mうねり を伴う Miyakejima 3 m =>> 1.5 mうねり を伴う |
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| Temperature (Hachijojima) |
MAX (different the day before) | 19 C (0) | 17 C (-2) | ||||||
| MIN (different the day before) | --- (---) | 10 C (-2) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 10 % | 0 % | 0 % | 0 % | 0 % | 10 % | |
Update at 11:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 20th (Fri) Mar | 21st (Sat) Mar | |||||||
| Weather | |
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| Wind | SW =>> W | N =>> NE | |||||||
| Wave | 2 mうねり を伴う | 2 mうねり を伴う | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | 23 C (0) | 22 C (-1) | ||||||
| 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 |
| % | --- | --- | 10 % | 10 % | 20 % | 40 % | 30 % | 10 % | |
Update at 11:27 JST
Tokyo
| Date | 20th | 20th | 20th | 20th | 20th | 21st | 21st | 21st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
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| Temperature C | 10.0 | 10.0 | 11.0 | 12.0 | 11.0 | 10.0 | 8.0 | 6.0 |
| Wind Direction | N | SE | SE | SE | SE | N | N | N |
| Wind Speed | 3 - 5 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 06:00 JST
Oshima
| Date | 20th | 20th | 20th | 20th | 20th | 21st | 21st | 21st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
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| Temperature C | 12.0 | 15.0 | 16.0 | 12.0 | 12.0 | 11.0 | 10.0 | 8.0 |
| Wind Direction | NE | NE | NE | SW | W | N | N | N |
| 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 06:00 JST
Hachijojima
| Date | 20th | 20th | 20th | 20th | 20th | 21st | 21st | 21st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
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| Temperature C | 16.0 | 17.0 | 16.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 |
| Wind Direction | W | W | W | W | W | W | W | NW |
| Wind Speed | 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 | 10 m/s more |
Update at 06:00 JST
Chichijima
| Date | 20th | 20th | 20th | 20th | 20th | 21st | 21st | 21st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
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| Temperature C | 22.0 | 22.0 | 22.0 | 21.0 | 20.0 | 19.0 | 19.0 | 18.0 |
| Wind Direction | SW | SW | SW | SW | W | W | W | N |
| 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 06:00 JST
Tokyo-Tokyo - Tokyo
| Date | 21st (Sat) Mar | 22nd (Sun) Mar | 23rd (Mon) Mar | 24th (Tue) Mar | 25th (Wed) Mar | 26th (Thu) Mar | |
| Weather | |
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| Temperature (Tokyo) |
Max | 17 | 18 | 15 | 19 | 17 | 15 |
| Min | 7 | 7 | 10 | 9 | 8 | 9 | |
| Temperature climatic normal |
Max | 14.9 | 15.0 | 15.1 | 15.3 | 15.4 | 15.5 |
| Min | 5.6 | 5.8 | 5.9 | 6.0 | 6.1 | 6.2 | |
| POP | 10 % | 20 % | 40 % | 20 % | 40 % | 50 % | |
Update at 17:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 21st (Sat) Mar | 22nd (Sun) Mar | 23rd (Mon) Mar | 24th (Tue) Mar | 25th (Wed) Mar | 26th (Thu) Mar | |
| Weather | |
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| Temperature (Oshima) |
Max | 16 | 18 | 16 | 18 | 16 | 16 |
| Min | 8 | 8 | 9 | 8 | 9 | 8 | |
| Temperature climatic normal |
Max | 14.8 | 14.8 | 14.9 | 15.0 | 15.1 | 15.2 |
| Min | 7.1 | 7.2 | 7.3 | 7.4 | 7.5 | 7.6 | |
| POP | 20 % | 30 % | 50 % | 30 % | 50 % | 50 % | |
Update at 17:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 21st (Sat) Mar | 22nd (Sun) Mar | 23rd (Mon) Mar | 24th (Tue) Mar | 25th (Wed) Mar | 26th (Thu) Mar | |
| Weather | |
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| Temperature (Hachijojima) |
Max | 16 | 18 | 17 | 16 | 17 | 18 |
| Min | 10 | 10 | 13 | 11 | 11 | 11 | |
| Temperature climatic normal |
Max | 16.2 | 16.3 | 16.4 | 16.5 | 16.6 | 16.7 |
| Min | 9.6 | 9.7 | 9.8 | 9.9 | 10.0 | 10.2 | |
| POP | 30 % | 30 % | 50 % | 30 % | 50 % | 50 % | |
Update at 17:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 21st (Sat) Mar | 22nd (Sun) Mar | 23rd (Mon) Mar | 24th (Tue) Mar | 25th (Wed) Mar | 26th (Thu) Mar | |
| Weather | |
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| Temperature (Chichijima) |
Max | 22 | 21 | 22 | 22 | 21 | 22 |
| Min | 18 | 17 | 17 | 16 | 16 | 16 | |
| Temperature climatic normal |
Max | 22.0 | 22.0 | 22.1 | 22.1 | 22.1 | 22.2 |
| Min | 17.1 | 17.2 | 17.3 | 17.3 | 17.3 | 17.4 | |
| POP | 30 % | 40 % | 40 % | 40 % | 30 % | 40 % | |
Update at 17:27 JST
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