Chiba-Hokuseibu - Chiba
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather |  |
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| Wind | SW The sea beginning SW Slightly |
SW =>> N Slightly | |||||||
| Wave | 2 m =>> 1.5 m | 1.5 m =>> 2.5 m | |||||||
| Temperature (Chiba) |
MAX (different the day before) | 27 C (1) | 22 C (-5) | ||||||
| MIN (different the day before) | --- (---) | 20 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 10 % | 20 % | 50 % | 80 % | 80 % | 60 % | |
Update at 11:40 JST
Chiba-Hokutobu - Choshi
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather | |
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| Wind | S The sea S Slightly |
S =>> N | |||||||
| Wave | 1 m =>> 0.5 m | 0.5 m | |||||||
| Temperature (Choshi) |
MAX (different the day before) | 28 C (0) | 23 C (-5) | ||||||
| MIN (different the day before) | --- (---) | 20 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 10 % | 20 % | 50 % | 80 % | 70 % | 60 % | |
Update at 11:40 JST
Chiba-Nambu - Tateyama
| Date | 20th (Wed) May | 21st (Thu) May | |||||||
| Weather | |
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| Wind | SW The sea SW Slightly |
SW =>> Slightly | |||||||
| Wave | 2 m =>> 1.5 m | 1.5 m =>> 2.5 m | |||||||
| Temperature (Tateyama) |
MAX (different the day before) | 27 C (0) | 25 C (-2) | ||||||
| MIN (different the day before) | --- (---) | 20 C (1) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | --- | 20 % | 40 % | 50 % | 80 % | 80 % | 60 % | |
Update at 11:40 JST
Chiba
| Date | 20th | 20th | 20th | 21st | 21st | 21st | 21st | 21st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather |  |
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| Temperature C | 25.0 | 23.0 | 21.0 | 21.0 | 21.0 | 21.0 | 21.0 | 20.0 |
| Wind Direction | SW | SW | SW | SW | SW | SW | SW | SW |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 10 m/s more |
Update at 12:00 JST
Choshi
| Date | 20th | 20th | 20th | 21st | 21st | 21st | 21st | 21st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 27.0 | 25.0 | 23.0 | 22.0 | 21.0 | 20.0 | 22.0 | 22.0 |
| Wind Direction | S | S | S | S | S | S | S | SW |
| Wind Speed | 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 | 6 - 9 m/s |
Update at 12:00 JST
Tateyama
| Date | 20th | 20th | 20th | 21st | 21st | 21st | 21st | 21st |
| Time | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 |
| Weather | |
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| Temperature C | 25.0 | 23.0 | 22.0 | 22.0 | 21.0 | 22.0 | 23.0 | 24.0 |
| Wind Direction | SW | SW | SW | SW | SW | SW | SW | SW |
| Wind Speed | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 10 m/s more |
Update at 12:00 JST
Chiba - Choshi
| Date | 22nd (Fri) May | 23rd (Sat) May | 24th (Sun) May | 25th (Mon) May | 26th (Tue) May | 27th (Wed) May | |
| Weather |  |
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| Temperature (Choshi) |
Max | 20 | 21 | 24 | 25 | 25 | 25 |
| Min | 16 | 16 | 17 | 17 | 18 | 20 | |
| Temperature climatic normal |
Max | 21.1 | 21.3 | 21.4 | 21.5 | 21.6 | 21.7 |
| Min | 15.3 | 15.5 | 15.6 | 15.7 | 15.8 | 16.0 | |
| POP | 80 % | 40 % | 40 % | 30 % | 30 % | 40 % | |
Update at 11:27 JST
Details is here