| 21:53 PST | 
Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1024 mb
(30.24 in) | N 13 kph
(N 8.1 mph) | - | 10SM |
| | KSEA 250553Z 01007KT 10SM CLR 01/M01 A3025
RMK AO2 SLP254 T00111011 10056 20011 58007 |
| 20:53 PST |
Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1025 mb
(30.27 in) | NE 13 kph
(NE 8.1 mph) | - | 10SM |
| | KSEA 250453Z 03007KT 10SM CLR 02/M02 A3026
RMK AO2 SLP258 T00171017 |
| 19:53 PST |
Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1025 mb
(30.27 in) | NNE 11 kph
(NNE 6.9 mph) | - | 10SM |
| | KSEA 250353Z 02006KT 10SM CLR 03/00 A3027
RMK AO2 SLP261 T00280000 |
| 18:53 PST |
Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1025 mb
(30.27 in) | N 17 kph
(N 10.4 mph) | - | 10SM |
| | KSEA 250253Z 01009KT 10SM CLR 02/M01 A3027
RMK AO2 SLP262 T00221006 58002 |
| 17:53 PST | 
Partly Cloudy | 3°C / 37°F | 0°C / 32°F | 81% | 1025 mb
(30.27 in) | NNW 6 kph
(NNW 3.5 mph) | - | 10SM |
| | KSEA 250153Z 33003KT 10SM FEW250 03/00 A3028
RMK AO2 SLP263 T00280000 |
| 16:53 PST |
Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1025 mb
(30.27 in) | NNW 7 kph
(NNW 4.6 mph) | - | 10SM |
| | KSEA 250053Z 33004KT 10SM SCT250 03/M01 A3028
RMK AO2 SLP265 T00331006 |
| 15:53 PST | 
Mostly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1025 mb
(30.27 in) | N 7 kph
(N 4.6 mph) | - | 10SM |
| | KSEA 242353Z 36004KT 10SM BKN250 06/M01 A3028
RMK AO2 SLP262 T00561006 10061 20006 56014 |
| 14:53 PST |
Mostly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1026 mb
(30.3 in) | N 7 kph
(N 4.6 mph) | - | 10SM |
| | KSEA 242253Z 36004KT 10SM FEW180 BKN250 06/M01 A3029
RMK AO2 SLP267 T00561006 |
| 13:53 PST |
Mostly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KSEA 242153Z 00000KT 10SM FEW150 BKN250 06/M01 A3030
RMK AO2 SLP271 ACSL DSNT SE T00611006 |
| 12:53 PST |
Mostly Cloudy | 6°C / 43°F | 1°C / 34°F | 71% | 1027 mb
(30.33 in) | N 6 kph
(N 3.5 mph) | - | 10SM |
| | KSEA 242053Z 35003KT 10SM BKN250 06/01 A3032
RMK AO2 SLP276 T00560006 58015 |
| 11:53 PST | 
Mostly Cloudy
Fog | 4°C / 39°F | 0°C / 32°F | 75% | 1027 mb
(30.33 in) | N 9 kph
(N 5.8 mph) | - | 10SM |
| | KSEA 241953Z 01005KT 10SM BCFG BKN250 04/00 A3033
RMK AO2 SLP281 T00440000 |
| 10:53 PST |
Mostly Cloudy
Fog | 3°C / 37°F | 0°C / 32°F | 81% | 1028 mb
(30.36 in) | NNE 11 kph
(NNE 6.9 mph) | - | 10SM |
| | KSEA 241853Z 02006KT 10SM BCFG BKN250 03/00 A3036
RMK AO2 SLP289 T00330000 |
| 09:53 PST |
Mostly Cloudy
Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1028 mb
(30.36 in) | ENE 13 kph
(ENE 8.1 mph) | - | 5SM |
| | KSEA 241753Z 06007KT 5SM BR FEW001 BKN200 01/00 A3036
RMK AO2 SLP292 VIS SE-SW 2 1/2 T00060000 10011 21006 55001 |
| 09:47 PST |
Mostly Cloudy
Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1028 mb
(30.36 in) | ENE 11 kph
(ENE 6.9 mph) | - | 3SM |
| | KSEA 241747Z 06006KT 3SM BR SCT001 BKN200 01/00 A3036
RMK AO2 VIS SE-SW 1 1/2 |
| 09:26 PST |
Mostly Cloudy
Fog | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb
(30.36 in) | NE 11 kph
(NE 6.9 mph) | - | 1/2SM |
| | KSEA 241726Z 04006KT 1/2SM R16C/2400VP6000FT FG BKN001 BKN200 00/M01 A3036
RMK AO2 TWR VIS 2 |
| 09:02 PST |
Overcast
Fog | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb
(30.36 in) | NE 11 kph
(NE 6.9 mph) | - | 1/4SM |
| | KSEA 241702Z 03006KT 1/4SM R16C/1000V2000FT FG BKN001 OVC200 00/M01 A3036
RMK AO2 TWR VIS 2 |
| 08:53 PST |
Mostly Cloudy
Fog | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb
(30.36 in) | NE 11 kph
(NE 6.9 mph) | - | 1/2SM |
| | KSEA 241653Z 03006KT 1/2SM R16C/1200VP6000FT FG BKN001 BKN200 00/M01 A3036
RMK AO2 TWR VIS 2 SLP292 T00001006 |
| 07:53 PST |
Mostly Cloudy
Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1028 mb
(30.36 in) | N 6 kph
(N 3.5 mph) | - | 1/4SM |
| | KSEA 241553Z 36003KT 1/4SM R16C/0800V2800FT FG BKN001 BKN200 00/00 A3036
RMK AO2 TWR VIS 2 SLP292 T00000000 |
| 07:15 PST |
Overcast
Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1028 mb
(30.36 in) | NE 6 kph
(NE 3.5 mph) | - | 1/4SM |
| | KSEA 241515Z 05003KT 1/4SM R16C/0800V1400FT FZFG OVC001 M01/M01 A3036
RMK AO2 TWR VIS 2 |
| 06:53 PST |
Mostly Cloudy
Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1028 mb
(30.36 in) | NE 6 kph
(NE 3.5 mph) | - | 1/4SM |
| | KSEA 241453Z 05003KT 1/4SM R16C/1200V4000FT FZFG BKN001 M01/M01 A3037
RMK AO2 TWR VIS 2 SLP293 T10061006 58007 |
| 06:14 PST |
Obscured
Fog | 1°C / 34°F | 0°C / 32°F | 93% | 1028 mb
(30.36 in) | NE 7 kph
(NE 4.6 mph) | - | 1/2SM |
| | KSEA 241414Z 05004KT 1/2SM R16C/3000VP6000FT FG VV001 01/00 A3037
RMK AO2 |
| 06:09 PST |
Mostly Cloudy
Fog | 0°C / 32°F | -1°C / 30°F | 93% | 1028 mb
(30.36 in) | NE 9 kph
(NE 5.8 mph) | - | 1SM |
| | KSEA 241409Z 05005KT 1SM R16C/3000VP6000FT BCFG BKN002 00/M01 A3037
RMK AO2 VIS N-E 1/2 |
| 06:00 PST |
Mostly Cloudy
Fog | 1°C / 34°F | -1°C / 30°F | 87% | 1029 mb
(30.39 in) | NE 9 kph
(NE 5.8 mph) | - | 3SM |
| | KSEA 241400Z 04005KT 3SM R16C/5000VP6000FT BCFG BKN002 01/M01 A3038
RMK AO2 VIS N-E 1/2 |
| 05:53 PST |
Partly Cloudy
Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1028 mb
(30.36 in) | NE 11 kph
(NE 6.9 mph) | - | 4SM |
| | KSEA 241353Z 04006KT 4SM R16C/5000VP6000FT BR SCT002 SCT150 01/M01 A3037
RMK AO2 SLP296 T00061006 |
| 04:53 PST |
Partly Cloudy
Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1029 mb
(30.39 in) | NE 9 kph
(NE 5.8 mph) | - | 5SM |
| | KSEA 241253Z 04005KT 5SM BR FEW002 01/M01 A3038
RMK AO2 SLP299 T00061006 |
| 04:03 PST |
Partly Cloudy
Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1029 mb
(30.39 in) | NNE 6 kph
(NNE 3.5 mph) | - | 5SM |
| | KSEA 241203Z 02003KT 5SM BR SCT002 01/00 A3038
RMK AO2 |
| 03:53 PST |
Mostly Cloudy
Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1029 mb
(30.39 in) | Calm | - | 1 1/2SM |
| | KSEA 241153Z 00000KT 1 1/2SM BR BKN002 01/00 A3039
RMK AO2 SFC VIS 4 SLP299 T00110000 10033 20006 58007 |
| 03:45 PST |
Mostly Cloudy
Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1029 mb
(30.39 in) | Calm | - | 1 1/2SM |
| | KSEA 241145Z 00000KT 1 1/2SM BR BKN002 02/01 A3039
RMK AO2 SFC VIS 5 |
| 02:53 PST |
Partly Cloudy
Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1029 mb
(30.39 in) | NNE 7 kph
(NNE 4.6 mph) | - | 6SM |
| | KSEA 241053Z 02004KT 6SM BR FEW005 SCT150 02/01 A3040
RMK AO2 SLP305 T00170006 |
| 01:53 PST | 
Mostly Cloudy | 2°C / 36°F | 1°C / 34°F | 93% | 1029 mb
(30.39 in) | NE 6 kph
(NE 3.5 mph) | - | 7SM |
| | KSEA 240953Z 03003KT 7SM FEW005 BKN150 02/01 A3040
RMK AO2 SLP305 T00220011 |
| 00:53 PST |
Mostly Cloudy | 3°C / 37°F | 1°C / 34°F | 87% | 1030 mb
(30.42 in) | NE 7 kph
(NE 4.6 mph) | - | 7SM |
| | KSEA 240853Z 05004KT 7SM FEW005 BKN150 03/01 A3041
RMK AO2 SLP306 T00280011 58007 |
