| 02:52 PST |  Obscured Light Freezing Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | 0.51 mm (0.02 in) | 1/4SM |
| | KBLU 111052Z AUTO 15006KT 1/4SM -FZRA FG VV001 02/01 A2990 RMK AO2 UPE0954FZRAB0954 SLP117 P0002 T00220011 TSNO |
| 02:41 PST |  Obscured Light Freezing Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | 0.25 mm (0.01 in) | 1/4SM |
| | KBLU 111041Z AUTO 15006KT 1/4SM -FZRA FG VV001 02/01 A2990 RMK AO2 UPE0954FZRAB0954 P0001 TSNO |
| 02:36 PST |  Overcast Light Freezing Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | SE 9 kph (SE 5.8 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KBLU 111036Z AUTO 14005KT 1/2SM -FZRA FG OVC002 02/01 A2990 RMK AO2 UPE0954FZRAB0954 P0001 TSNO |
| 02:22 PST |  Overcast Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | 0.25 mm (0.01 in) | 1SM |
| | KBLU 111022Z AUTO 13003KT 1SM BR OVC002 01/01 A2990 RMK AO2 UPE0954FZRAB0954E22 P0001 TSNO |
| 02:18 PST |  Overcast Light Freezing Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1013 mb (29.91 in) | Calm | 0.25 mm (0.01 in) | 3/4SM |
| | KBLU 111018Z AUTO 00000KT 3/4SM -FZRA BR BKN002 OVC006 01/01 A2990 RMK AO2 UPE0954FZRAB0954 P0001 TSNO |
| 02:00 PST |  Overcast Light Freezing Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KBLU 111000Z AUTO 12003KT 3/4SM -FZRA BR BKN001 OVC007 01/00 A2990 RMK AO2 UPE0954FZRAB0954 P0000 TSNO |
| 01:52 PST |  Overcast Unknown Precip | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | 1.02 mm (0.04 in) | 1 1/4SM |
| | KBLU 110952Z AUTO 12003KT 1 1/4SM UP BR OVC001 01/00 A2990 RMK AO2 RAB04E06UPB06E09B49SNE04B09E49 SLP122 P0004 T00110000 TSNO |
| 01:47 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | Calm | 1.02 mm (0.04 in) | 1SM |
| | KBLU 110947Z AUTO 00000KT 1SM -SN BR OVC001 01/00 A2990 RMK AO2 RAB04E06UPB06E09SNE04B09 P0004 TSNO |
| 01:36 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | 0.76 mm (0.03 in) | 1 1/4SM |
| | KBLU 110936Z AUTO 12003KT 1 1/4SM -SN BR OVC003 01/00 A2990 RMK AO2 RAB04E06UPB06E09SNE04B09 P0003 TSNO |
| 01:30 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | Calm | 0.76 mm (0.03 in) | 2SM |
| | KBLU 110930Z AUTO 00000KT 2SM -SN BR OVC003 01/00 A2990 RMK AO2 RAB04E06UPB06E09SNE04B09 CIG 002V005 P0003 TSNO |
| 01:23 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | 0.51 mm (0.02 in) | 2 1/2SM |
| | KBLU 110923Z AUTO 14003KT 2 1/2SM -SN BR OVC005 01/00 A2991 RMK AO2 RAB04E06UPB06E09SNE04B09 CIG 002V008 P0002 TSNO |
| 01:03 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | SE 7 kph (SE 4.6 mph) | 0.25 mm (0.01 in) | 5SM |
| | KBLU 110903Z AUTO 14004KT 5SM -SN BR BKN008 OVC013 01/00 A2991 RMK AO2 CIG 005V010 P0001 TSNO |
| 00:52 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | Calm | 2.29 mm (0.09 in) | 3SM |
| | KBLU 110852Z AUTO 00000KT 3SM -SN BR FEW003 BKN010 OVC017 01/00 A2991 RMK AO2 SLP123 P0009 60010 T00060000 58009 TSNO |
| 00:46 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | 2.29 mm (0.09 in) | 3SM |
| | KBLU 110846Z AUTO 12003KT 3SM -SN BR SCT003 BKN010 OVC015 01/00 A2991 RMK AO2 CIG 006V011 P0009 TSNO |
| 00:40 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | E 7 kph (E 4.6 mph) | 2.03 mm (0.08 in) | 2SM |
| | KBLU 110840Z AUTO 10004KT 2SM -SN BR BKN003 BKN010 OVC015 01/00 A2991 RMK AO2 P0008 TSNO |
| 00:30 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | ESE 6 kph (ESE 3.5 mph) | 1.78 mm (0.07 in) | 1 1/4SM |
| | KBLU 110830Z AUTO 11003KT 1 1/4SM -SN BR OVC005 01/00 A2991 RMK AO2 CIG 001V006 P0007 TSNO |
| 00:23 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | ESE 6 kph (ESE 3.5 mph) | 1.27 mm (0.05 in) | 3/4SM |
| | KBLU 110823Z AUTO 11003KT 3/4SM -SN BR OVC005 01/00 A2991 RMK AO2 CIG 001V007 P0005 TSNO |
| 00:07 PST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | 0.51 mm (0.02 in) | 1SM |
| | KBLU 110807Z AUTO 12003KT 1SM -SN BR OVC007 01/00 A2992 RMK AO2 CIG 004V010 P0002 TSNO |