| 18:45 PST |  Clear | 10°C / 50°F | N/A | N/A | 1004 mb (29.65 in) | SSW 11 kph (SSW 6.9 mph) | - | 20SM |
| | KIYK 060245Z 25006KT 20SM SKC 10/ A2965 RMK LAST |
| 17:50 PST |  Clear | 10°C / 50°F | N/A | N/A | 1003 mb (29.62 in) | Variable 6 kph (Variable 3.5 mph) | - | 20SM |
| | KIYK 060150Z VRB03KT 20SM SKC 10/ A2962 |
| 16:45 PST |  Clear | 12°C / 54°F | N/A | N/A | 1002 mb (29.59 in) | SSW 11 kph (SSW 6.9 mph) | - | 15SM |
| | KIYK 060045Z 25006KT 15SM SKC 12/ A2959 |
| 10:50 PST |  Partly Cloudy | 8°C / 46°F | N/A | N/A | 1007 mb (29.74 in) | Variable 6 kph (Variable 3.5 mph) | - | 20SM |
| | KIYK 051850Z VRB03KT 20SM SCT180 08/ A2974 |
| 09:55 PST |  Mostly Cloudy | 6°C / 43°F | N/A | N/A | 1008 mb (29.77 in) | Calm | - | 20SM |
| | KIYK 051755Z 00000KT 20SM BKN180 06/ A2976 |
| 08:45 PST |  Mostly Cloudy | 2°C / 36°F | N/A | N/A | 1009 mb (29.8 in) | Calm | - | 20SM |
| | KIYK 051645Z 00000KT 20SM BKN180 02/ A2979 |
| 03:45 PST |  Partly Cloudy | N/A | N/A | N/A | 1011 mb (29.85 in) | Calm | - | 20SM |
| | KIYK 051145Z 00000KT 20SM SCT180 00 A2986 RMK FIRST |