| 16:52 PST |  Mostly Cloudy Light Snow | -3°C / 27°F | -10°C / 14°F | 59% | 1014 mb (29.94 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KBLU 230052Z AUTO 01008KT 9SM -SN SCT042 BKN050 M03/M10 A2993 RMK AO2 SNE00B46 SLP157 P0000 T10281100 TSNO |
| 16:01 PST |  Partly Cloudy | -3°C / 27°F | -6°C / 21°F | 80% | 1013 mb (29.91 in) | NE 6 kph (NE 3.5 mph) | 0.00 mm (0.00 in) | 9SM |
| | KBLU 230001Z AUTO 05003KT 9SM FEW012 M03/M06 A2992 RMK AO2 SNE00 P0000 TSNO |
| 15:54 PST |  Partly Cloudy Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1013 mb (29.91 in) | ENE 9 kph (ENE 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBLU 222354Z AUTO 07005KT 2 1/2SM -SN FEW002 SCT060 M03/M06 A2991 RMK AO2 P0000 TSNO |
| 15:52 PST |  Partly Cloudy Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1013 mb (29.91 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KBLU 222352Z AUTO 06006KT 1 1/4SM -SN FEW002 SCT014 SCT060 M03/M06 A2991 RMK AO2 SNB04E13B41 SLP149 P0000 60000 T10281061 11011 21044 53008 TSNO |
| 15:46 PST |  Mostly Cloudy Light Snow | -3°C / 27°F | -7°C / 19°F | 74% | 1013 mb (29.91 in) | Variable 11 kph (Variable 6.9 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KBLU 222346Z AUTO VRB06G15KT 3/4SM -SN FEW002 SCT013 BKN060 M03/M07 A2991 RMK AO2 SNB04E13B41 P0000 TSNO |
| 15:43 PST |  Partly Cloudy Light Snow | -2°C / 28°F | -7°C / 19°F | 69% | 1013 mb (29.91 in) | NE 13 kph (NE 8.1 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KBLU 222343Z AUTO 03007G15KT 1 1/4SM -SN FEW015 SCT029 SCT060 M02/M07 A2991 RMK AO2 SNB04E13B41 P0000 TSNO |
| 14:52 PST |  Mostly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1012 mb (29.88 in) | N 24 kph (N 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBLU 222252Z AUTO 35013G16KT 10SM BKN036 BKN046 M02/M08 A2989 RMK AO2 SNE2154 SLP139 P0000 T10171083 TSNO |
| 13:52 PST |  Mostly Cloudy Light Snow | -2°C / 28°F | -8°C / 18°F | 64% | 1012 mb (29.88 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KBLU 222152Z AUTO 01008KT 340V060 9SM -SN SCT034 BKN043 BKN055 M02/M08 A2988 RMK AO2 SNB40 SLP135 P0000 T10171078 TSNO |
| 12:52 PST |  Partly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1012 mb (29.88 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KBLU 222052Z AUTO 35005KT 10SM FEW035 M02/M08 A2988 RMK AO2 SLP133 T10171083 58001 TSNO |
| 11:52 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1012 mb (29.88 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KBLU 221952Z AUTO 35005KT 10SM CLR M02/M08 A2989 RMK AO2 SLP140 T10221083 TSNO |
| 10:52 PST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1013 mb (29.91 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KBLU 221852Z AUTO 01006KT 10SM CLR M04/M09 A2990 RMK AO2 SLP145 T10391089 TSNO |
| 09:52 PST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1012 mb (29.88 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KBLU 221752Z AUTO 03007G15KT 350V080 10SM CLR M04/M09 A2989 RMK AO2 SLP144 60001 T10441094 11011 21061 51019 TSNO |
| 08:52 PST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1012 mb (29.88 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KBLU 221652Z AUTO 04007KT 10SM CLR M06/M10 A2987 RMK AO2 SLP138 T10561100 TSNO |
| 07:52 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1011 mb (29.85 in) | NE 15 kph (NE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBLU 221552Z AUTO 05008KT 10SM CLR M06/M09 A2985 RMK AO2 SNE10 SLP130 P0000 T10561089 TSNO |
| 07:24 PST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1010 mb (29.83 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBLU 221524Z AUTO 06008G16KT 020V090 10SM FEW001 SCT020 M04/M06 A2984 RMK AO2 SNE10 P0000 TSNO |
| 07:18 PST |  Mostly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1010 mb (29.83 in) | NE 15 kph (NE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBLU 221518Z AUTO 04008KT 10SM SCT001 BKN012 BKN020 M03/M05 A2984 RMK AO2 SNE10 P0000 TSNO |
| 07:11 PST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1010 mb (29.83 in) | Variable 11 kph (Variable 6.9 mph) | 0.00 mm (0.00 in) | 4SM |
| | KBLU 221511Z AUTO VRB06KT 4SM BR BKN001 BKN012 OVC020 M03/M04 A2983 RMK AO2 SNE10 P0000 TSNO |
| 07:09 PST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1010 mb (29.83 in) | Variable 7 kph (Variable 4.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KBLU 221509Z AUTO VRB04KT 1 1/2SM -SN BR BKN001 BKN007 OVC020 M02/M04 A2983 RMK AO2 P0000 TSNO |
| 06:52 PST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KBLU 221452Z AUTO 31005KT 1/2SM -SN FZFG OVC001 M02/M03 A2982 RMK AO2 SNB44 SLP108 P0000 60001 T10171028 51008 TSNO |
| 06:50 PST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KBLU 221450Z AUTO 30005KT 1/2SM -SN FZFG OVC001 M02/M03 A2982 RMK AO2 SNB44 P0000 TSNO |
| 06:13 PST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1009 mb (29.8 in) | Variable 6 kph (Variable 3.5 mph) | - | 1/4SM |
| | KBLU 221413Z AUTO VRB03KT 1/4SM FZFG OVC001 M02/M02 A2981 RMK AO2 TSNO |
| 06:02 PST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1009 mb (29.8 in) | NW 7 kph (NW 4.6 mph) | - | 3/4SM |
| | KBLU 221402Z AUTO 32004KT 3/4SM BR OVC003 M02/M03 A2980 RMK AO2 CIG 001V005 TSNO |
| 05:56 PST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1009 mb (29.8 in) | Calm | - | 1 3/4SM |
| | KBLU 221356Z AUTO 00000KT 1 3/4SM BR OVC003 M02/M03 A2980 RMK AO2 VIS 3/4V5 CIG 002V005 TSNO |
| 05:52 PST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1009 mb (29.8 in) | WNW 6 kph (WNW 3.5 mph) | - | 7SM |
| | KBLU 221352Z AUTO 29003KT 7SM OVC003 M02/M03 A2980 RMK AO2 CIG 002V007 SLP097 T10171028 TSNO |
| 05:28 PST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1009 mb (29.8 in) | Calm | - | 9SM |
| | KBLU 221328Z AUTO 00000KT 9SM OVC003 M02/M03 A2979 RMK AO2 CIG 001V006 TSNO |
| 05:21 PST |  Overcast Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1009 mb (29.8 in) | Calm | - | 3SM |
| | KBLU 221321Z AUTO 00000KT 3SM BR OVC001 M02/M02 A2979 RMK AO2 CIG 001V006 TSNO |
| 05:19 PST |  Overcast Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1009 mb (29.8 in) | Calm | - | 1 1/2SM |
| | KBLU 221319Z AUTO 00000KT 1 1/2SM BR BKN001 OVC006 M02/M02 A2979 RMK AO2 TSNO |
| 05:01 PST |  Overcast Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | NW 7 kph (NW 4.6 mph) | - | 1/2SM |
| | KBLU 221301Z AUTO 30004KT 1/2SM FZFG OVC001 M01/M02 A2979 RMK AO2 TSNO |
| 04:52 PST |  Overcast Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | NW 6 kph (NW 3.5 mph) | 0.25 mm (0.01 in) | 1/4SM |
| | KBLU 221252Z AUTO 31003KT 1/4SM FZFG OVC001 M01/M02 A2979 RMK AO2 SNE29 SLP091 P0001 T10111017 TSNO |
| 04:50 PST |  Overcast Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | NW 6 kph (NW 3.5 mph) | 0.25 mm (0.01 in) | 1/4SM |
| | KBLU 221250Z AUTO 31003KT 1/4SM FZFG OVC001 M01/M02 A2979 RMK AO2 SNE29 P0001 TSNO |
| 04:33 PST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | Calm | 0.25 mm (0.01 in) | 3/4SM |
| | KBLU 221233Z AUTO 00000KT 3/4SM BR BKN001 OVC012 M01/M02 A2980 RMK AO2 SNE29 P0001 TSNO |
| 04:22 PST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | Calm | 0.25 mm (0.01 in) | 1SM |
| | KBLU 221222Z AUTO 00000KT 1SM -SN BR OVC001 M01/M02 A2980 RMK AO2 P0001 TSNO |
| 03:52 PST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | WNW 7 kph (WNW 4.6 mph) | 0.51 mm (0.02 in) | 1/2SM |
| | KBLU 221152Z AUTO 29004KT 1/2SM -SN FZFG OVC001 M01/M02 A2980 RMK AO2 FZRAB13E21SNB21 SLP091 P0002 60021 70065 T10111022 10006 21011 53005 TSNO |
| 03:27 PST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | WNW 7 kph (WNW 4.6 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KBLU 221127Z AUTO 29004KT 1/2SM -SN FZFG OVC001 M01/M02 A2980 RMK AO2 FZRAB13E21SNB21 P0000 TSNO |
| 03:15 PST |  Overcast Light Freezing Rain | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | W 11 kph (W 6.9 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KBLU 221115Z AUTO 27006KT 1/2SM -FZRA FZFG OVC001 M01/M02 A2980 RMK AO2 FZRAB13 P0000 TSNO |
| 02:52 PST |  Obscured Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | SSW 11 kph (SSW 6.9 mph) | - | 1/4SM |
| | KBLU 221052Z AUTO 25006KT 1/4SM FZFG VV001 M01/M02 A2979 RMK AO2 SLP094 T10111017 TSNO |
| 02:37 PST |  Mostly Cloudy Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | SW 6 kph (SW 3.5 mph) | - | 1/4SM |
| | KBLU 221037Z AUTO 23003KT 1/4SM FZFG BKN002 BKN022 M01/M02 A2979 RMK AO2 TSNO |
| 02:30 PST |  Mostly Cloudy Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | SW 7 kph (SW 4.6 mph) | - | 1/2SM |
| | KBLU 221030Z AUTO 23004KT 1/2SM FZFG SCT002 BKN024 M01/M02 A2978 RMK AO2 TSNO |
| 02:26 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | SSW 7 kph (SSW 4.6 mph) | - | 1 1/4SM |
| | KBLU 221026Z AUTO 24004KT 1 1/4SM BR FEW002 SCT024 M01/M02 A2978 RMK AO2 TSNO |
| 02:24 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | SSW 7 kph (SSW 4.6 mph) | - | 2 1/2SM |
| | KBLU 221024Z AUTO 24004KT 2 1/2SM BR FEW002 M01/M02 A2978 RMK AO2 VIS 1V5 TSNO |
| 01:52 PST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KBLU 220952Z AUTO 08003KT 10SM CLR M01/M02 A2977 RMK AO2 SLP081 T10111022 TSNO |
| 01:12 PST |  Mostly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KBLU 220912Z AUTO 00000KT 10SM FEW005 SCT029 BKN049 M01/M02 A2977 RMK AO2 TSNO |
| 01:05 PST |  Overcast | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KBLU 220905Z AUTO 00000KT 10SM FEW002 BKN029 OVC070 M01/M01 A2977 RMK AO2 TSNO |
| 00:52 PST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | ENE 6 kph (ENE 3.5 mph) | 1.27 mm (0.05 in) | 4SM |
| | KBLU 220852Z AUTO 06003KT 4SM BR FEW002 BKN007 OVC045 00/M01 A2978 RMK AO2 SNE49 CIG 005V012 SLP085 P0005 60019 T00001011 58001 TSNO |
| 00:48 PST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | Calm | 1.27 mm (0.05 in) | 3SM |
| | KBLU 220848Z AUTO 00000KT 3SM -SN BR FEW002 OVC007 00/M01 A2978 RMK AO2 CIG 005V014 P0005 TSNO |
| 00:27 PST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | Calm | 1.02 mm (0.04 in) | 2SM |
| | KBLU 220827Z AUTO 00000KT 2SM -SN BR FEW003 BKN009 OVC018 00/M01 A2978 RMK AO2 P0004 TSNO |
| 00:23 PST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | Calm | 1.02 mm (0.04 in) | 1 1/2SM |
| | KBLU 220823Z AUTO 00000KT 1 1/2SM -SN BR SCT003 BKN012 OVC018 00/M01 A2979 RMK AO2 P0004 TSNO |
| 00:20 PST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | Calm | 1.02 mm (0.04 in) | 1SM |
| | KBLU 220820Z AUTO 00000KT 1SM -SN BR SCT003 BKN009 OVC018 00/M01 A2978 RMK AO2 P0004 TSNO |
| 00:10 PST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | Calm | 0.76 mm (0.03 in) | 3/4SM |
| | KBLU 220810Z AUTO 00000KT 3/4SM -SN BR SCT003 BKN013 OVC018 M01/M01 A2978 RMK AO2 P0003 TSNO |