| 12:53 PST | 
Overcast | 11°C / 52°F | 7°C / 45°F | 77% | 1021 mb
(30.15 in) | SW 19 kph
(SW 11.5 mph) | - | 10SM |
| | KSEA 302053Z 21010G20KT 10SM OVC016 11/07 A3014
RMK AO2 SLP213 T01060067 56014 |
| 12:34 PST | 
Mostly Cloudy | 11°C / 52°F | 7°C / 45°F | 77% | 1021 mb
(30.15 in) | SW 22 kph
(SW 13.8 mph) | - | 10SM |
| | KSEA 302034Z 21012KT 10SM BKN015 BKN100 11/07 A3014
RMK AO2 |
| 11:53 PST |
Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1021 mb
(30.15 in) | SW 22 kph
(SW 13.8 mph) | - | 10SM |
| | KSEA 301953Z 21012KT 10SM BKN012 OVC120 10/06 A3015
RMK AO2 SLP216 T01000061 |
| 10:53 PST |
Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1021 mb
(30.15 in) | S 24 kph
(S 15 mph) | - | 10SM |
| | KSEA 301853Z 18013KT 10SM BKN011 OVC120 09/06 A3016
RMK AO2 SLP219 T00940056 |
| 09:53 PST |
Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1022 mb
(30.18 in) | S 17 kph
(S 10.4 mph) | - | 10SM |
| | KSEA 301753Z 18009KT 10SM OVC010 08/05 A3018
RMK AO2 SLP227 T00830050 10089 20078 55004 |
| 09:45 PST |
Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1022 mb
(30.18 in) | S 22 kph
(S 13.8 mph) | - | 10SM |
| | KSEA 301745Z 18012KT 10SM OVC010 08/05 A3018
RMK AO2 |
| 08:53 PST |
Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1022 mb
(30.18 in) | S 20 kph
(S 12.7 mph) | - | 10SM |
| | KSEA 301653Z 18011KT 10SM OVC009 08/06 A3018
RMK AO2 SLP227 T00830056 |
| 07:53 PST |
Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1022 mb
(30.18 in) | S 15 kph
(S 9.2 mph) | - | 9SM |
| | KSEA 301553Z 19008KT 9SM OVC009 08/06 A3019
RMK AO2 SLP229 T00780056 |
| 06:53 PST |
Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1022 mb
(30.18 in) | SSE 11 kph
(SSE 6.9 mph) | - | 10SM |
| | KSEA 301453Z 16006KT 10SM FEW007 OVC012 08/06 A3019
RMK AO2 SLP231 T00780056 56008 |
| 05:53 PST |
Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1023 mb
(30.21 in) | SE 11 kph
(SE 6.9 mph) | - | 10SM |
| | KSEA 301353Z 14006KT 10SM FEW007 BKN014 OVC018 08/06 A3020
RMK AO2 SLP233 T00830061 $ |
| 05:09 PST |
Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1023 mb
(30.21 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KSEA 301309Z 15005KT 10SM FEW007 OVC014 08/06 A3021
RMK AO2 $ |
| 04:53 PST |
Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1023 mb
(30.21 in) | SE 11 kph
(SE 6.9 mph) | - | 10SM |
| | KSEA 301253Z 14006KT 10SM FEW008 OVC016 08/06 A3021
RMK AO2 SLP236 T00830061 $ |
| 03:53 PST |
Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1023 mb
(30.21 in) | Calm | - | 10SM |
| | KSEA 301153Z 00000KT 10SM FEW007 OVC018 09/07 A3022
RMK AO2 SLP239 T00890067 10094 20083 56013 $ |
| 02:53 PST |
Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1024 mb
(30.24 in) | S 7 kph
(S 4.6 mph) | - | 10SM |
| | KSEA 301053Z 19004KT 10SM FEW007 OVC018 09/07 A3023
RMK AO2 SLP243 T00890072 $ |
| 01:53 PST |
Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1024 mb
(30.24 in) | S 9 kph
(S 5.8 mph) | - | 10SM |
| | KSEA 300953Z 18005KT 10SM FEW007 OVC018 09/07 A3024
RMK AO2 SLP248 T00890072 $ |
| 00:53 PST |
Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1024 mb
(30.24 in) | S 11 kph
(S 6.9 mph) | - | 10SM |
| | KSEA 300853Z 18006KT 10SM FEW012 OVC020 09/07 A3025
RMK AO2 SLP252 T00890072 58010 $ |
