| 15:53 PST | 
Clear | -2°C / 28°F | -18°C / 0°F | 29% | 1024 mb
(30.24 in) | N 11 kph
(N 6.9 mph) | - | 10SM |
| | KSEA 082353Z 01006KT 10SM CLR M02/M18 A3025
RMK AO2 SLP257 T10171183 10000 21033 53005 |
| 14:53 PST |
Clear | 0°C / 32°F | -19°C / -2°F | 23% | 1024 mb
(30.24 in) | N 6 kph
(N 3.5 mph) | - | 10SM |
| | KSEA 082253Z 36003KT 10SM CLR 00/M19 A3025
RMK AO2 SLP254 T00001189 |
| 13:53 PST |
Clear | -1°C / 30°F | -19°C / -2°F | 24% | 1024 mb
(30.24 in) | NNE 6 kph
(NNE 3.5 mph) | - | 10SM |
| | KSEA 082153Z 02003KT 10SM CLR M01/M19 A3024
RMK AO2 SLP252 T10061189 |
| 12:53 PST | 
Partly Cloudy | -1°C / 30°F | -19°C / -2°F | 24% | 1024 mb
(30.24 in) | NNE 9 kph
(NNE 5.8 mph) | - | 10SM |
| | KSEA 082053Z 02005KT 10SM FEW250 M01/M19 A3024
RMK AO2 SLP251 T10061189 50003 |
| 11:53 PST |
Partly Cloudy | -1°C / 30°F | -19°C / -2°F | 24% | 1024 mb
(30.24 in) | ENE 9 kph
(ENE 5.8 mph) | - | 10SM |
| | KSEA 081953Z 06005KT 10SM FEW250 M01/M19 A3025
RMK AO2 SLP253 T10111194 |
| 10:53 PST |
Partly Cloudy | -2°C / 28°F | -18°C / 0°F | 29% | 1024 mb
(30.24 in) | ENE 9 kph
(ENE 5.8 mph) | - | 10SM |
| | KSEA 081853Z 06005KT 10SM FEW050 M02/M18 A3024
RMK AO2 SLP254 T10221178 |
| 09:53 PST |
Partly Cloudy | -3°C / 27°F | -18°C / 0°F | 31% | 1024 mb
(30.24 in) | E 7 kph
(E 4.6 mph) | - | 10SM |
| | KSEA 081753Z 08004KT 10SM FEW050 M03/M18 A3023
RMK AO2 SLP249 T10331178 11033 21061 53021 |
| 08:53 PST |
Partly Cloudy | -4°C / 25°F | -18°C / 0°F | 33% | 1023 mb
(30.21 in) | SE 9 kph
(SE 5.8 mph) | - | 10SM |
| | KSEA 081653Z 13005KT 10SM FEW060 SCT250 M04/M18 A3021
RMK AO2 SLP242 T10441178 |
| 07:53 PST | 
Mostly Cloudy | -5°C / 23°F | -18°C / 0°F | 36% | 1022 mb
(30.18 in) | ESE 13 kph
(ESE 8.1 mph) | - | 10SM |
| | KSEA 081553Z 11007KT 10SM FEW060 BKN250 M05/M18 A3018
RMK AO2 SLP232 T10501183 |
| 06:53 PST | 
Partly Cloudy | -5°C / 23°F | -19°C / -2°F | 33% | 1022 mb
(30.18 in) | E 13 kph
(E 8.1 mph) | - | 10SM |
| | KSEA 081453Z 09007KT 10SM FEW150 M05/M19 A3017
RMK AO2 SLP227 T10501189 53017 |
| 05:53 PST |
Partly Cloudy | -5°C / 23°F | -19°C / -2°F | 33% | 1021 mb
(30.15 in) | E 11 kph
(E 6.9 mph) | - | 10SM |
| | KSEA 081353Z 10006KT 10SM FEW150 M05/M19 A3014
RMK AO2 SLP220 T10501189 |
| 04:53 PST |
Partly Cloudy | -5°C / 23°F | -19°C / -2°F | 33% | 1020 mb
(30.12 in) | E 15 kph
(E 9.2 mph) | - | 10SM |
| | KSEA 081253Z 09008KT 10SM FEW150 M05/M19 A3012
RMK AO2 SLP212 T10501189 |
| 03:53 PST |
Partly Cloudy | -6°C / 21°F | -19°C / -2°F | 35% | 1020 mb
(30.12 in) | ENE 11 kph
(ENE 6.9 mph) | - | 10SM |
| | KSEA 081153Z 07006KT 10SM FEW150 M06/M19 A3011
RMK AO2 SLP210 T10611189 11044 21061 53011 |
| 02:53 PST |
Partly Cloudy | -5°C / 23°F | -19°C / -2°F | 33% | 1019 mb
(30.09 in) | E 13 kph
(E 8.1 mph) | - | 10SM |
| | KSEA 081053Z 10007KT 10SM FEW150 M05/M19 A3010
RMK AO2 SLP205 T10501194 |
| 01:53 PST |
Partly Cloudy | -4°C / 25°F | -20°C / -4°F | 28% | 1019 mb
(30.09 in) | ESE 19 kph
(ESE 11.5 mph) | - | 10SM |
| | KSEA 080953Z 11010KT 10SM FEW150 M04/M20 A3008
RMK AO2 SLP198 T10441200 |
| 00:53 PST |
Partly Cloudy | -4°C / 25°F | -20°C / -4°F | 28% | 1019 mb
(30.09 in) | E 15 kph
(E 9.2 mph) | - | 10SM |
| | KSEA 080853Z 10008KT 10SM FEW150 M04/M20 A3008
RMK AO2 SLP198 T10441200 53005 |
