| 20:00 GMT+9 |  Mostly Cloudy Hazy | 4°C / 39°F | 0°C / 32°F | 75% | 1025 mb (30.27 in) | NNW 4 kph (NNW 2.3 mph) | - | 4800 |
| | RKSS 281100Z 33002KT 4800 2000NW HZ SCT030 BKN180 04/00 Q1025 NOSIG |
| 19:00 GMT+9 |  Mostly Cloudy Hazy | 4°C / 39°F | 0°C / 32°F | 75% | 1025 mb (30.27 in) | NW 7 kph (NW 4.6 mph) | - | 4000 |
| | RKSS 281000Z 32004KT 4000 HZ SCT030 BKN180 04/00 Q1025 NOSIG |
| 18:00 GMT+9 |  Mostly Cloudy Hazy | 4°C / 39°F | 0°C / 32°F | 75% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 4500 |
| | RKSS 280900Z 34006KT 4500 2000NW HZ SCT030 BKN180 04/00 Q1024 NOSIG |
| 17:00 GMT+9 |  Mostly Cloudy Hazy | 5°C / 41°F | 0°C / 32°F | 70% | 1025 mb (30.27 in) | NNW 11 kph (NNW 6.9 mph) | - | 4500 |
| | RKSS 280800Z 34006KT 4500 HZ SCT030 BKN180 05/00 Q1025 NOSIG |
| 16:00 GMT+9 |  Partly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1025 mb (30.27 in) | NNW 15 kph (NNW 9.2 mph) | - | 6000 |
| | RKSS 280700Z 34008KT 6000 SCT030 07/00 Q1025 NOSIG |
| 15:00 GMT+9 |  Partly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1025 mb (30.27 in) | NW 9 kph (NW 5.8 mph) | - | 6000 |
| | RKSS 280600Z 32005KT 6000 SCT030 07/M00 Q1025 NOSIG |
| 14:00 GMT+9 |  Partly Cloudy Hazy | 7°C / 45°F | 0°C / 32°F | 61% | 1025 mb (30.27 in) | NW 7 kph (NW 4.6 mph) | - | 5000 |
| | RKSS 280500Z 32004KT 5000 HZ SCT030 07/M00 Q1025 NOSIG |
| 13:00 GMT+9 |  Mostly Cloudy Hazy | 6°C / 43°F | 0°C / 32°F | 66% | 1026 mb (30.3 in) | NNW 9 kph (NNW 5.8 mph) | - | 4000 |
| | RKSS 280400Z 34005KT 4000 HZ BKN030 06/M00 Q1026 BECMG 5000 |
| 12:00 GMT+9 |  Mostly Cloudy Hazy | 5°C / 41°F | 0°C / 32°F | 70% | 1027 mb (30.33 in) | NNW 9 kph (NNW 5.8 mph) | - | 3200 |
| | RKSS 280300Z 33005KT 3200 HZ BKN030 05/M00 Q1027 BECMG 5000 |
| 11:00 GMT+9 |  Mostly Cloudy Fog And Mist | 4°C / 39°F | 0°C / 32°F | 75% | 1028 mb (30.36 in) | N 7 kph (N 4.6 mph) | - | 2800 |
| | RKSS 280200Z 35004KT 320V030 2800 1200NW BR BKN030 04/00 Q1028 BECMG 3500 |
| 10:00 GMT+9 |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 0°C / 32°F | 81% | 1028 mb (30.36 in) | NNW 9 kph (NNW 5.8 mph) | - | 2800 |
| | RKSS 280100Z 33005KT 2800 1200NW BR BKN025 03/00 Q1028 BECMG 3500 |
| 09:00 GMT+9 |  Mostly Cloudy Fog And Mist | 2°C / 36°F | 0°C / 32°F | 87% | 1027 mb (30.33 in) | N 9 kph (N 5.8 mph) | - | 2800 |
| | RKSS 280000Z 36005KT 2800 1200NW BR BKN025 02/M00 Q1027 BECMG 3500 |
| 08:00 GMT+9 |  Mostly Cloudy Fog And Mist | 2°C / 36°F | 0°C / 32°F | 87% | 1027 mb (30.33 in) | NNW 6 kph (NNW 3.5 mph) | - | 3300 |
| | RKSS 272300Z 34003KT 3300 1500NW BR BKN025 02/M00 Q1027 BECMG 5000 |
| 07:00 GMT+9 |  Partly Cloudy Fog And Mist | 2°C / 36°F | -1°C / 30°F | 81% | 1026 mb (30.3 in) | NNW 7 kph (NNW 4.6 mph) | - | 2800 |
| | RKSS 272200Z 34004KT 2800 BR SCT025 02/M01 Q1026 BECMG 5000 |
| 06:00 GMT+9 |  Partly Cloudy Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1026 mb (30.3 in) | NW 9 kph (NW 5.8 mph) | - | 2800 |
| | RKSS 272100Z 32005KT 2800 BR SCT025 01/M00 Q1026 BECMG 4200 |
| 05:00 GMT+9 |  Partly Cloudy Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 2500 |
| | RKSS 272000Z 01005KT 2500 BR SCT025 01/M01 Q1026 NOSIG |
| 04:00 GMT+9 |  Partly Cloudy Fog And Mist | 1°C / 34°F | -2°C / 28°F | 81% | 1026 mb (30.3 in) | NNW 4 kph (NNW 2.3 mph) | - | 2500 |
| | RKSS 271900Z 33002KT 2500 BR SCT025 01/M02 Q1026 NOSIG |
| 03:00 GMT+9 |  Partly Cloudy Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | N 2 kph (N 1.2 mph) | - | 2500 |
| | RKSS 271800Z 35001KT 2500 BR SCT025 01/M01 Q1027 NOSIG |
| 02:00 GMT+9 |  Partly Cloudy Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | NNW 4 kph (NNW 2.3 mph) | - | 2000 |
| | RKSS 271700Z 34002KT 2000 BR SCT025 01/M01 Q1027 NOSIG |
| 01:00 GMT+9 |  Partly Cloudy Fog And Mist | 1°C / 34°F | -2°C / 28°F | 81% | 1027 mb (30.33 in) | NW 4 kph (NW 2.3 mph) | - | 2000 |
| | RKSS 271600Z 31002KT 2000 BR SCT025 01/M02 Q1027 NOSIG |
| 00:00 GMT+9 |  Partly Cloudy Fog And Mist | 0°C / 32°F | -2°C / 28°F | 87% | 1027 mb (30.33 in) | NW 4 kph (NW 2.3 mph) | - | 2000 |
| | RKSS 271500Z 32002KT 2000 BR SCT025 M00/M02 Q1027 NOSIG |