Chiba-Hokuseibu - Chiba
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather |  |
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| Wind | SE The sea SE Slightly |
SE Slightly =>> SW Strong The sea =>> SW Very Strong |
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| Wave | 1.5 m =>> 2 m | 2.5 m =>> 5 m | |||||||
| Temperature (Chiba) |
MAX (different the day before) | --- (---) | 23 C (4) | ||||||
| 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 |
| % | --- | --- | --- | 70 % | 90 % | 100 % | 60 % | 20 % | |
Update at 17:40 JST
Chiba-Hokutobu - Choshi
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather | |
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| Wind | E =>> NE | E =>> SW Strong | |||||||
| Wave | 0.5 m | 0.5 m =>> 1.5 m | |||||||
| Temperature (Choshi) |
MAX (different the day before) | --- (---) | 22 C (4) | ||||||
| MIN (different the day before) | --- (---) | 15 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | --- | 60 % | 90 % | 100 % | 50 % | 20 % | |
Update at 17:40 JST
Chiba-Nambu - Tateyama
| Date | 30th (Thu) Apr | 1st (Fri) May | |||||||
| Weather | |
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| Wind | E =>> Slightly | SE Slightly =>> SW Strong Isumi-Awa =>> SW Very Strong |
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| Wave | 2 m | 2.5 m =>> 5 m | |||||||
| Temperature (Tateyama) |
MAX (different the day before) | --- (---) | 22 C (4) | ||||||
| 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 |
| % | --- | --- | --- | 80 % | 90 % | 100 % | 60 % | 20 % | |
Update at 17:40 JST
Chiba
| 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 |  |
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| Temperature C | 17.0 | 16.0 | 16.0 | 17.0 | 18.0 | 20.0 | 22.0 | 19.0 |
| Wind Direction | SE | SE | SE | SE | SE | S | SW | SW |
| 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
Choshi
| 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 | |
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| Temperature C | 15.0 | 15.0 | 17.0 | 18.0 | 18.0 | 20.0 | 21.0 | 20.0 |
| Wind Direction | NE | NE | E | E | E | 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 | 6 - 9 m/s | 10 m/s more | 10 m/s more |
Update at 18:00 JST
Tateyama
| 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 | |
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| Temperature C | 16.0 | 17.0 | 18.0 | 18.0 | 20.0 | 21.0 | 21.0 | 19.0 |
| Wind Direction | E | SE | SE | SE | SE | S | 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
Chiba - Choshi
| Date | 2nd (Sat) May | 3rd (Sun) May | 4th (Mon) May | 5th (Tue) May | 6th (Wed) May | 7th (Thu) May | |
| Weather |  |
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| Temperature (Choshi) |
Max | 26 | 24 | 22 | 20 | 21 | 22 |
| Min | 14 | 17 | 15 | 15 | 15 | 14 | |
| Temperature climatic normal |
Max | 19.2 | 19.3 | 19.4 | 19.5 | 19.6 | 19.6 |
| Min | 13.3 | 13.4 | 13.5 | 13.6 | 13.7 | 13.8 | |
| POP | 20 % | 30 % | 70 % | 30 % | 30 % | 30 % | |
Update at 17:27 JST
Details is here