| 13:04 PST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1017 mb (30.03 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KLWS 272104Z 31009KT 10SM OVC008 06/03 A3002 RMK AO2 CIG 005V009 |
| 12:56 PST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1017 mb (30.03 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KLWS 272056Z 32008KT 10SM OVC010 06/03 A3002 RMK AO2 CIG 007V012 SLP172 60000 T00610028 53019 |
| 11:56 PST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1016 mb (30 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KLWS 271956Z 29009KT 10SM FEW007 BKN014 OVC023 06/03 A2999 RMK AO2 SLP164 T00610033 |
| 11:01 PST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1015 mb (29.97 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KLWS 271901Z 31006KT 10SM SCT004 OVC014 06/04 A2998 RMK AO2 |
| 10:56 PST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1015 mb (29.97 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLWS 271856Z 31005KT 10SM OVC004 06/04 A2998 RMK AO2 RAE1758 CIG 001V007 SLP159 P0000 T00560039 |
| 10:20 PST |  Overcast Fog And Mist | 6°C / 43°F | 4°C / 39°F | 87% | 1015 mb (29.97 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLWS 271820Z 32004KT 4SM BR BKN004 BKN016 OVC033 06/04 A2997 RMK AO2 RAE1758 CIG 001V010 P0000 |
| 10:10 PST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1015 mb (29.97 in) | N 6 kph (N 3.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KLWS 271810Z 35003KT 7SM FEW002 OVC033 06/04 A2997 RMK AO2 RAE1758 P0000 |
| 09:56 PST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1015 mb (29.97 in) | Calm | 0.76 mm (0.03 in) | 10SM |
| | KLWS 271756Z 00000KT 10SM -RA OVC033 06/04 A2996 RMK AO2 SLP152 P0003 60016 T00560044 10078 20050 51026 |
| 09:29 PST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1014 mb (29.94 in) | SSE 9 kph (SSE 5.8 mph) | 0.51 mm (0.02 in) | 6SM |
| | KLWS 271729Z 15005KT 6SM -RA BR FEW016 BKN031 OVC038 06/04 A2995 RMK AO2 P0002 |
| 09:07 PST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1014 mb (29.94 in) | SSE 7 kph (SSE 4.6 mph) | 0.00 mm (0.00 in) | 7SM |
| | KLWS 271707Z 15004KT 7SM -RA SCT007 OVC016 06/04 A2995 RMK AO2 P0000 |
| 08:56 PST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1014 mb (29.94 in) | Calm | 2.29 mm (0.09 in) | 6SM |
| | KLWS 271656Z 00000KT 6SM -RA BR BKN007 OVC011 06/04 A2995 RMK AO2 CIG 001V009 SLP150 P0009 T00560039 |
| 08:44 PST |  Overcast Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1014 mb (29.94 in) | Calm | 1.78 mm (0.07 in) | 4SM |
| | KLWS 271644Z 00000KT 4SM RA BR BKN005 OVC012 06/04 A2995 RMK AO2 CIG 001V008 P0007 |
| 08:34 PST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1014 mb (29.94 in) | NNW 6 kph (NNW 3.5 mph) | 1.52 mm (0.06 in) | 4SM |
| | KLWS 271634Z 34003KT 4SM -RA BR SCT003 OVC012 06/04 A2994 RMK AO2 P0006 |
| 08:22 PST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1014 mb (29.94 in) | Calm | 1.02 mm (0.04 in) | 5SM |
| | KLWS 271622Z 00000KT 5SM -RA BR BKN012 BKN022 OVC030 06/04 A2993 RMK AO2 P0004 |
| 08:15 PST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1014 mb (29.94 in) | Calm | 0.76 mm (0.03 in) | 5SM |
| | KLWS 271615Z 00000KT 5SM -RA BR SCT012 BKN022 OVC030 06/04 A2993 RMK AO2 P0003 |
| 07:56 PST |  Overcast Light Rain | 6°C / 43°F | 3°C / 37°F | 81% | 1013 mb (29.91 in) | Calm | 0.76 mm (0.03 in) | 5SM |
| | KLWS 271556Z 00000KT 5SM -RA BR SCT024 OVC032 06/03 A2992 RMK AO2 RAB09 SLP137 P0003 T00560033 |
| 06:56 PST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLWS 271456Z 00000KT 10SM OVC038 06/03 A2988 RMK AO2 SLP125 60001 T00610028 53002 |
| 05:56 PST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLWS 271356Z AUTO 00000KT 10SM OVC100 07/03 A2987 RMK AO2 SLP120 T00670028 |
| 04:56 PST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1012 mb (29.88 in) | N 7 kph (N 4.6 mph) | 0.25 mm (0.01 in) | 10SM |
| | KLWS 271256Z AUTO 01004KT 10SM SCT060 BKN080 OVC095 07/03 A2987 RMK AO2 RAB26E52 SLP120 P0001 T00670028 |
| 03:56 PST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1012 mb (29.88 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KLWS 271156Z AUTO VRB03KT 10SM OVC050 06/03 A2987 RMK AO2 SLP120 60001 70001 T00610028 10072 20050 55007 |
| 02:56 PST |  Overcast | 7°C / 45°F | 2°C / 36°F | 71% | 1012 mb (29.88 in) | SSE 6 kph (SSE 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLWS 271056Z AUTO 16003KT 10SM OVC048 07/02 A2987 RMK AO2 RAE31 SLP117 P0000 T00720022 |
| 01:56 PST |  Overcast Light Rain | 6°C / 43°F | 3°C / 37°F | 81% | 1012 mb (29.88 in) | SE 9 kph (SE 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KLWS 270956Z AUTO 12005KT 10SM -RA OVC046 06/03 A2989 RMK AO2 RAB29 SLP127 P0001 T00610028 |
| 00:56 PST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1013 mb (29.91 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLWS 270856Z AUTO 08006KT 10SM BKN065 OVC085 06/03 A2990 RMK AO2 RAE12 SLP128 P0000 60000 T00610028 58013 |