Tokyo-Tokyo - Tokyo
| Date | 31st (Tue) Mar | 1st (Wed) Apr | |||||||
| Weather |  |
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| Wind | S Slightly 23 wards western part S Strong |
SW Slightly =>> NE | |||||||
| Wave | 1.5 m =>> 2 m | 1 m =>> 0.5 m | |||||||
| Temperature (Tokyo) |
MAX (different the day before) | 18 C (-3) | 20 C (2) | ||||||
| MIN (different the day before) | --- (---) | 14 C (-1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 60 % | 30 % | 10 % | 10 % | 60 % | 70 % | |
Update at 11:40 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 31st (Tue) Mar | 1st (Wed) Apr | |||||||
| Weather |  |
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| Wind | S Very Strong =>> SW Strong | SW Slightly =>> NE Slightly | |||||||
| Wave | 2.5 m =>> 5 m Niijima 3 m =>> 5 m |
5 m =>> 2 m | |||||||
| Temperature (Oshima) |
MAX (different the day before) | 18 C (-2) | 20 C (2) | ||||||
| MIN (different the day before) | --- (---) | 15 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 80 % | 50 % | 10 % | 10 % | 60 % | 70 % | |
Update at 11:40 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 31st (Tue) Mar | 1st (Wed) Apr | |||||||
| Weather | |
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| Wind | S Strong =>> SW Strong Miyakejima S Very Strong |
SW Strong =>> Slightly | |||||||
| Wave | 3 m =>> 5 m | 5 m =>> 3 m | |||||||
| Temperature (Hachijojima) |
MAX (different the day before) | 18 C (-3) | 21 C (3) | ||||||
| MIN (different the day before) | --- (---) | 18 C (2) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 70 % | 50 % | 50 % | 50 % | 80 % | 70 % | |
Update at 11:40 JST
Tokyo-Ogasawara - Chichijima
| Date | 31st (Tue) Mar | 1st (Wed) Apr | |||||||
| Weather |  |
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| Wind | SE | SE =>> S | |||||||
| Wave | 2 m | 2 m =>> 1.5 m | |||||||
| Temperature (Chichijima) |
MAX (different the day before) | 23 C (1) | 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 |
| % | --- | --- | 10 % | 10 % | 10 % | 10 % | 10 % | 10 % | |
Update at 11:40 JST
Tokyo
| Date | 31st | 31st | 31st | 1st | 1st | 1st | 1st | 1st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather |  |
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| Temperature C | 16.0 | 17.0 | 17.0 | 17.0 | 16.0 | 14.0 | 18.0 | 19.0 |
| Wind Direction | S | S | S | S | SW | N | N | NE |
| Wind Speed | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 10 m/s more | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s |
Update at 12:00 JST
Oshima
| Date | 31st | 31st | 31st | 1st | 1st | 1st | 1st | 1st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 17.0 | 17.0 | 18.0 | 18.0 | 18.0 | 16.0 | 17.0 | 19.0 |
| Wind Direction | S | S | SW | SW | SW | SW | W | E |
| 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 | 6 - 9 m/s | 6 - 9 m/s |
Update at 12:00 JST
Hachijojima
| Date | 31st | 31st | 31st | 1st | 1st | 1st | 1st | 1st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 17.0 | 18.0 | 19.0 | 19.0 | 20.0 | 20.0 | 20.0 | 21.0 |
| Wind Direction | S | S | SW | SW | SW | 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 12:00 JST
Chichijima
| Date | 31st | 31st | 31st | 1st | 1st | 1st | 1st | 1st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 22.0 | 20.0 | 20.0 | 20.0 | 19.0 | 19.0 | 22.0 | 23.0 |
| Wind Direction | SE | SE | SE | SE | SE | SE | SE | SE |
| 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 12:00 JST
Tokyo-Tokyo - Tokyo
| Date | 2nd (Thu) Apr | 3rd (Fri) Apr | 4th (Sat) Apr | 5th (Sun) Apr | 6th (Mon) Apr | 7th (Tue) Apr | |
| Weather |  |
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| Temperature (Tokyo) |
Max | 16 | 20 | 19 | 21 | 24 | 22 |
| Min | 10 | 8 | 12 | 15 | 15 | 13 | |
| Temperature climatic normal |
Max | 16.9 | 17.2 | 17.4 | 17.6 | 17.8 | 18.0 |
| Min | 7.3 | 7.5 | 7.7 | 7.9 | 8.1 | 8.2 | |
| POP | 70 % | 20 % | 50 % | 70 % | 40 % | 50 % | |
Update at 11:27 JST
Tokyo-Izu shoto Hokubu - Oshima
| Date | 2nd (Thu) Apr | 3rd (Fri) Apr | 4th (Sat) Apr | 5th (Sun) Apr | 6th (Mon) Apr | 7th (Tue) Apr | |
| Weather | |
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| Temperature (Oshima) |
Max | 15 | 19 | 20 | 20 | 21 | 19 |
| Min | 10 | 10 | 13 | 15 | 14 | 13 | |
| Temperature climatic normal |
Max | 16.4 | 16.6 | 16.7 | 16.9 | 17.0 | 17.2 |
| Min | 8.6 | 8.8 | 8.9 | 9.1 | 9.2 | 9.4 | |
| POP | 70 % | 20 % | 50 % | 70 % | 50 % | 50 % | |
Update at 11:27 JST
Tokyo-Izu shoto Nambu - Hachijojima
| Date | 2nd (Thu) Apr | 3rd (Fri) Apr | 4th (Sat) Apr | 5th (Sun) Apr | 6th (Mon) Apr | 7th (Tue) Apr | |
| Weather | |
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| Temperature (Hachijojima) |
Max | 20 | 20 | 22 | 22 | 22 | 22 |
| Min | 13 | 12 | 14 | 15 | 17 | 15 | |
| Temperature climatic normal |
Max | 17.4 | 17.5 | 17.6 | 17.7 | 17.9 | 18.0 |
| Min | 11.1 | 11.2 | 11.4 | 11.6 | 11.7 | 11.9 | |
| POP | 70 % | 20 % | 50 % | 80 % | 50 % | 50 % | |
Update at 11:27 JST
Tokyo-Ogasawara - Chichijima
| Date | 2nd (Thu) Apr | 3rd (Fri) Apr | 4th (Sat) Apr | 5th (Sun) Apr | 6th (Mon) Apr | 7th (Tue) Apr | |
| Weather | |
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| Temperature (Chichijima) |
Max | 24 | 23 | 23 | 24 | 24 | 24 |
| Min | 19 | 17 | 18 | 20 | 19 | 19 | |
| Temperature climatic normal |
Max | 22.5 | 22.5 | 22.6 | 22.6 | 22.7 | 22.7 |
| Min | 17.7 | 17.7 | 17.8 | 17.9 | 17.9 | 18.0 | |
| POP | 20 % | 20 % | 20 % | 20 % | 20 % | 20 % | |
Update at 11:27 JST
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