| 13:53 PST | 
Partly Cloudy | 1°C / 34°F | -9°C / 16°F | 48% | 1012 mb
(29.88 in) | Calm | - | 10SM |
| | KPDX 112153Z 00000KT 10SM FEW080 SCT250 01/M09 A2988
RMK AO2 SLP120 T00111094 $ |
| 12:53 PST | 
Mostly Cloudy | 0°C / 32°F | -9°C / 16°F | 51% | 1013 mb
(29.91 in) | Calm | 0.25 mm
(0.01 in) | 10SM |
| | KPDX 112053Z 00000KT 10SM FEW080 BKN250 00/M09 A2991
RMK AO2 SLP127 P0001 60003 T00001089 58021 $ |
| 11:53 PST |
Partly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1014 mb
(29.94 in) | Calm | 0.25 mm
(0.01 in) | 7SM |
| | KPDX 111953Z 00000KT 7SM SCT250 M03/M08 A2993
RMK AO2 SLP134 P0001 T10261078 $ |
| 11:43 PST | 
Clear | 1°C / 34°F | -8°C / 18°F | 51% | 1014 mb
(29.94 in) | Calm | 0.25 mm
(0.01 in) | 7SM |
| | KPDX 111943Z 7SM CLR 01/M08 A2993
RMK AO2 P0001 $ |
| 10:53 PST |
Partly Cloudy | 6°C / 43°F | -7°C / 19°F | 39% | 1014 mb
(29.94 in) | Calm | - | 7SM |
| | KPDX 111853Z 00000KT 7SM FEW250 06/M07 A2995
RMK AO2 SLP140 T00561067 $ |
| 09:53 PST |
Partly Cloudy | -5°C / 23°F | -7°C / 19°F | 86% | 1015 mb
(29.97 in) | SSW 6 kph
(SSW 3.5 mph) | - | 7SM |
| | KPDX 111753Z 26003KT 7SM FEW250 M05/M07 A2997
RMK AO2 SLP147 T10501072 11050 21100 58000 $ |
| 08:53 PST |
Partly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1015 mb
(29.97 in) | SSW 6 kph
(SSW 3.5 mph) | - | 7SM |
| | KPDX 111653Z 25003KT 7SM FEW010 SCT250 M07/M09 A2997
RMK AO2 SLP149 T10671089 |
| 07:53 PST |
Partly Cloudy | -10°C / 14°F | -12°C / 10°F | 85% | 1015 mb
(29.97 in) | SW 6 kph
(SW 3.5 mph) | - | 8SM |
| | KPDX 111553Z 23003KT 8SM FEW010 SCT250 M10/M12 A2997
RMK AO2 SLP149 T11001117 |
| 06:53 PST | 
Partly Cloudy | -9°C / 16°F | -11°C / 12°F | 86% | 1015 mb
(29.97 in) | Calm | - | 8SM |
| | KPDX 111453Z 00000KT 8SM FEW015 M09/M11 A2997
RMK AO2 SLP148 T10891106 56012 |
| 05:53 PST | 
Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1015 mb
(29.97 in) | SSW 6 kph
(SSW 3.5 mph) | - | 8SM |
| | KPDX 111353Z 24003KT 8SM CLR M09/M12 A2998
RMK AO2 SLP150 T10941117 |
| 04:53 PST |
Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1016 mb
(30 in) | SSW 7 kph
(SSW 4.6 mph) | - | 7SM |
| | KPDX 111253Z 25004KT 7SM CLR M09/M11 A2999
RMK AO2 SLP155 T10941111 |
| 03:53 PST |
Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1016 mb
(30 in) | SSW 6 kph
(SSW 3.5 mph) | - | 7SM |
| | KPDX 111153Z 25003KT 7SM CLR M09/M11 A3001
RMK AO2 SLP160 70002 T10891106 11056 21094 58007 |
| 02:53 PST |
Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1017 mb
(30.03 in) | SW 6 kph
(SW 3.5 mph) | - | 7SM |
| | KPDX 111053Z 23003KT 7SM CLR M09/M12 A3002
RMK AO2 SLP164 T10941117 |
| 01:53 PST |
Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb
(30.03 in) | SSW 6 kph
(SSW 3.5 mph) | - | 7SM |
| | KPDX 110953Z 25003KT 7SM CLR M08/M11 A3002
RMK AO2 SLP165 T10781106 |
| 00:53 PST |
Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb
(30.03 in) | SSW 6 kph
(SSW 3.5 mph) | - | 9SM |
| | KPDX 110853Z 25003KT 9SM CLR M08/M11 A3003
RMK AO2 SLP167 T10781106 56006 |
