| 08:53 GMT-9 |  Mostly Cloudy Fog | -21°C / -6°F | -22°C / -8°F | 92% | 993 mb (29.32 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | PAOR 271753Z 22004KT 10SM VCFG FEW002 SCT050 BKN130 M21/M22 A2931 RMK AO2 SLP983 VCFG NW-E MTNS OBSC SE-W 4/006 T12061222 11167 21206 56009 |
| 08:18 GMT-9 |  Mostly Cloudy | -20°C / -4°F | -22°C / -8°F | 84% | 993 mb (29.32 in) | Calm | - | 10SM |
| | PAOR 271718Z 00000KT 10SM FEW002 SCT050 BKN130 M20/M22 A2931 RMK AO2 |
| 07:53 GMT-9 |  Mostly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 993 mb (29.32 in) | Calm | - | 7SM |
| | PAOR 271653Z 00000KT 7SM BKN005 BKN020 M19/M21 A2931 RMK AO2 SLP980 T11891206 |
| 07:49 GMT-9 |  Mostly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 993 mb (29.32 in) | Calm | - | 7SM |
| | PAOR 271649Z 00000KT 7SM SCT005 BKN020 M19/M21 A2931 RMK AO2 |
| 06:53 GMT-9 |  Mostly Cloudy Fog And Mist | -18°C / 0°F | -21°C / -6°F | 78% | 993 mb (29.32 in) | Calm | - | 3SM |
| | PAOR 271553Z 00000KT 3SM BR BKN003 BKN010 M18/M21 A2933 RMK AO2 SLP986 T11831206 |
| 05:53 GMT-9 |  Overcast Fog And Mist | -19°C / -2°F | -21°C / -6°F | 84% | 994 mb (29.35 in) | Calm | - | 2SM |
| | PAOR 271453Z 00000KT 2SM BR OVC003 M19/M21 A2934 RMK AO2 SLP991 T11941206 56014 |
| 05:32 GMT-9 |  Overcast Fog And Mist | -18°C / 0°F | -20°C / -4°F | 84% | 994 mb (29.35 in) | Calm | - | 2SM |
| | PAOR 271432Z 00000KT 2SM BR OVC002 M18/M20 A2934 RMK AO2 |
| 04:53 GMT-9 |  Overcast Fog And Mist | -18°C / 0°F | -19°C / -2°F | 92% | 994 mb (29.35 in) | Calm | - | 3SM |
| | PAOR 271353Z 00000KT 3SM BR OVC002 M18/M19 A2935 RMK AO2 SLP993 T11781189 |
| 03:53 GMT-9 |  Overcast Fog And Mist | -17°C / 1°F | -18°C / 0°F | 92% | 994 mb (29.35 in) | Calm | - | 2SM |
| | PAOR 271253Z 00000KT 2SM BR OVC003 M17/M18 A2936 RMK AO2 SLP997 T11671178 |
| 02:53 GMT-9 |  Overcast Fog And Mist | -17°C / 1°F | -17°C / 1°F | 100% | 995 mb (29.38 in) | Calm | - | 3SM |
| | PAOR 271153Z 00000KT 3SM BR OVC005 M17/M17 A2938 RMK AO2 SLP003 4/006 T11671172 11128 21167 58014 |
| 01:53 GMT-9 |  Overcast Fog And Mist | -16°C / 3°F | -17°C / 1°F | 92% | 996 mb (29.41 in) | SSW 6 kph (SSW 3.5 mph) | - | 3SM |
| | PAOR 271053Z 25003KT 3SM BR OVC005 M16/M17 A2940 RMK AO2 SLP009 T11611172 |
| 00:53 GMT-9 |  Overcast Fog And Mist | -15°C / 5°F | -16°C / 3°F | 92% | 996 mb (29.41 in) | Calm | - | 1SM |
| | PAOR 270953Z 00000KT 1SM BR OVC002 M15/M16 A2941 RMK AO2 SLP014 T11501156 RVRNO |
| 00:34 GMT-9 |  Overcast Fog And Mist | -14°C / 7°F | -15°C / 5°F | 92% | 996 mb (29.41 in) | SSW 6 kph (SSW 3.5 mph) | - | 1 1/2SM |
| | PAOR 270934Z 24003KT 1 1/2SM BR OVC001 M14/M15 A2942 RMK AO2 |