| 19:04 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1031 mb (30.45 in) | Calm | - | 5SM |
| | KPAE 240304Z 00000KT 5SM BR BKN002 03/02 A3044 RMK AO2 |
| 18:53 PST |  Partly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1031 mb (30.45 in) | Calm | - | 5SM |
| | KPAE 240253Z 00000KT 5SM BR SCT002 03/02 A3045 RMK AO2 SLP316 T00280022 53003 |
| 18:13 PST |  Mostly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1031 mb (30.45 in) | Calm | - | 3SM |
| | KPAE 240213Z 00000KT 3SM BR BKN002 02/02 A3045 RMK AO2 |
| 18:11 PST |  Partly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1031 mb (30.45 in) | N 6 kph (N 3.5 mph) | - | 3SM |
| | KPAE 240211Z 35003KT 3SM BR SCT002 02/02 A3045 RMK AO2 |
| 17:53 PST |  Clear Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1031 mb (30.45 in) | Calm | - | 5SM |
| | KPAE 240153Z 00000KT 5SM BR CLR 03/02 A3044 RMK AO2 SLP314 T00280017 |
| 16:53 PST |  Clear Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1031 mb (30.45 in) | Calm | - | 5SM |
| | KPAE 240053Z 00000KT 5SM BR CLR 03/02 A3044 RMK AO2 SLP312 T00280017 |
| 15:53 PST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KPAE 232353Z 00000KT 10SM CLR 04/01 A3044 RMK AO2 SLP313 T00390011 10050 20028 55005 |
| 14:53 PST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1031 mb (30.45 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KPAE 232253Z 11003KT 10SM CLR 04/01 A3044 RMK AO2 SLP312 T00440006 |
| 13:53 PST |  Mostly Cloudy | 5°C / 41°F | 1°C / 34°F | 76% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KPAE 232153Z 00000KT 10SM SCT013 BKN200 05/01 A3044 RMK AO2 SLP312 T00500011 |
| 12:53 PST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1031 mb (30.45 in) | Calm | - | 7SM |
| | KPAE 232053Z 00000KT 7SM BKN013 BKN021 04/02 A3045 RMK AO2 SLP318 T00440017 58002 |
| 12:40 PST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1031 mb (30.45 in) | Calm | - | 7SM |
| | KPAE 232040Z 00000KT 7SM BKN013 04/02 A3045 RMK AO2 |
| 12:11 PST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1031 mb (30.45 in) | Calm | - | 7SM |
| | KPAE 232011Z 00000KT 7SM BKN005 04/02 A3046 RMK AO2 |
| 12:00 PST |  Partly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1031 mb (30.45 in) | Calm | - | 7SM |
| | KPAE 232000Z 00000KT 7SM SCT008 04/02 A3046 RMK AO2 |
| 11:53 PST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1031 mb (30.45 in) | Calm | - | 7SM |
| | KPAE 231953Z 00000KT 7SM BKN008 BKN050 04/02 A3046 RMK AO2 SLP321 T00390017 |
| 10:53 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1031 mb (30.45 in) | SSE 6 kph (SSE 3.5 mph) | - | 4SM |
| | KPAE 231853Z 16003KT 4SM BR FEW003 BKN008 BKN050 03/02 A3046 RMK AO2 SLP321 T00330022 |
| 09:53 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1031 mb (30.45 in) | SSE 9 kph (SSE 5.8 mph) | - | 4SM |
| | KPAE 231753Z 16005KT 4SM BR BKN006 03/02 A3046 RMK AO2 SLP320 T00280017 10028 20017 53011 |
| 09:35 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1032 mb (30.48 in) | SSE 6 kph (SSE 3.5 mph) | - | 2SM |
| | KPAE 231735Z 16003KT 2SM BR BKN006 03/02 A3047 RMK AO2 |
| 08:53 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1031 mb (30.45 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KPAE 231653Z 15005KT 5SM BR BKN006 03/02 A3045 RMK AO2 SLP316 T00280017 |
| 08:37 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 1°C / 34°F | 87% | 1031 mb (30.45 in) | SSE 9 kph (SSE 5.8 mph) | - | 6SM |
| | KPAE 231637Z 16005KT 6SM BR BKN006 03/01 A3044 RMK AO2 |
| 08:06 PST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1030 mb (30.42 in) | SSE 6 kph (SSE 3.5 mph) | - | 5SM |
| | KPAE 231606Z 15003KT 5SM BR SCT008 OVC049 03/02 A3043 RMK AO2 |
| 07:53 PST |  Overcast Fog And Mist | 3°C / 37°F | 1°C / 34°F | 87% | 1030 mb (30.42 in) | SSE 9 kph (SSE 5.8 mph) | - | 6SM |
| | KPAE 231553Z 15005KT 6SM BR BKN008 OVC049 03/01 A3043 RMK AO2 SLP310 T00280011 |
| 07:32 PST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1030 mb (30.42 in) | SSE 7 kph (SSE 4.6 mph) | - | 5SM |
| | KPAE 231532Z 16004KT 5SM BR BKN008 OVC049 02/01 A3043 RMK AO2 |
| 07:13 PST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1030 mb (30.42 in) | SSE 7 kph (SSE 4.6 mph) | - | 7SM |
| | KPAE 231513Z 16004KT 7SM SCT008 OVC049 02/01 A3043 RMK AO2 |
| 06:53 PST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1030 mb (30.42 in) | SSE 7 kph (SSE 4.6 mph) | - | 7SM |
| | KPAE 231453Z 16004KT 7SM BKN008 OVC049 03/01 A3043 RMK AO2 CIG 006V011 SLP308 T00280011 51012 |
| 06:40 PST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1030 mb (30.42 in) | SSE 6 kph (SSE 3.5 mph) | - | 7SM |
| | KPAE 231440Z AUTO 15003KT 7SM SCT008 OVC049 02/01 A3043 RMK AO2 |
| 05:53 PST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1030 mb (30.42 in) | Calm | - | 8SM |
| | KPAE 231353Z AUTO 00000KT 8SM OVC049 02/01 A3042 RMK AO2 SLP305 T00170011 |
| 04:53 PST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1029 mb (30.39 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KPAE 231253Z AUTO 16004KT 10SM OVC047 03/01 A3040 RMK AO2 SLP300 T00280006 |
| 03:53 PST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1029 mb (30.39 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KPAE 231153Z AUTO 15003KT 10SM OVC043 03/01 A3039 RMK AO2 SLP296 T00280006 10033 20022 50007 |
| 02:53 PST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1029 mb (30.39 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KPAE 231053Z AUTO 15005KT 10SM FEW029 OVC045 03/01 A3040 RMK AO2 SLP298 T00280006 |
| 01:53 PST |  Mostly Cloudy | 3°C / 37°F | 1°C / 34°F | 87% | 1029 mb (30.39 in) | Calm | - | 9SM |
| | KPAE 230953Z AUTO 00000KT 9SM BKN040 03/01 A3038 RMK AO2 SLP293 T00280006 |
| 00:53 PST |  Mostly Cloudy | 3°C / 37°F | 1°C / 34°F | 87% | 1028 mb (30.36 in) | Calm | - | 9SM |
| | KPAE 230853Z AUTO 00000KT 9SM BKN040 03/01 A3037 RMK AO2 SLP289 T00280006 51014 |