| 13:54 PST |  Clear | 17°C / 63°F | 8°C / 46°F | 56% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KMRY 262154Z 00000KT 10SM CLR 17/08 A3003 RMK AO2 SLP182 T01670078 |
| 12:54 PST |  Clear | 13°C / 55°F | 9°C / 48°F | 77% | 1018 mb (30.06 in) | NW 9 kph (NW 5.8 mph) | - | 9SM |
| | KMRY 262054Z 32005KT 9SM CLR 13/09 A3006 RMK AO2 SLP191 T01330089 57008 |
| 11:54 PST |  Clear | 16°C / 61°F | 3°C / 37°F | 42% | 1018 mb (30.06 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KMRY 261954Z 29007KT 10SM CLR 16/03 A3007 RMK AO2 SLP193 T01610028 |
| 10:54 PST |  Clear | 18°C / 64°F | 3°C / 37°F | 37% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMRY 261854Z 00000KT 10SM CLR 18/03 A3007 RMK AO2 SLP195 T01830033 |
| 09:54 PST |  Clear | 15°C / 59°F | 4°C / 39°F | 48% | 1019 mb (30.09 in) | Calm | - | 8SM |
| | KMRY 261754Z 00000KT 8SM CLR 15/04 A3008 RMK AO2 SLP198 T01500039 10150 20061 53012 |
| 08:54 PST |  Clear | 13°C / 55°F | 3°C / 37°F | 51% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMRY 261654Z 00000KT 10SM CLR 13/03 A3007 RMK AO2 SLP194 T01280033 |
| 07:54 PST |  Clear | 10°C / 50°F | 0°C / 32°F | 50% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMRY 261554Z 00000KT 10SM CLR 10/00 A3006 RMK AO2 SLP192 T01000000 |
| 06:54 PST |  Clear | 11°C / 52°F | -3°C / 27°F | 38% | 1018 mb (30.06 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KMRY 261454Z 10004KT 10SM CLR 11/M03 A3005 RMK AO2 SLP187 T01111033 55000 |
| 05:54 PST |  Clear | 10°C / 50°F | -2°C / 28°F | 43% | 1017 mb (30.03 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KMRY 261354Z AUTO 10004KT 10SM CLR 10/M02 A3003 RMK AO2 SLP182 T01001022 |
| 04:54 PST |  Clear | 7°C / 45°F | 0°C / 32°F | 61% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KMRY 261254Z AUTO 00000KT 10SM CLR 07/00 A3004 RMK AO2 SLP186 T00720000 |
| 03:54 PST |  Clear | 7°C / 45°F | 2°C / 36°F | 71% | 1018 mb (30.06 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KMRY 261154Z AUTO 11003KT 10SM CLR 07/02 A3005 RMK AO2 SLP186 T00670017 10106 20061 58007 |
| 02:54 PST |  Clear | 7°C / 45°F | 2°C / 36°F | 71% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMRY 261054Z AUTO 00000KT 10SM CLR 07/02 A3006 RMK AO2 SLP191 T00670017 |
| 01:54 PST |  Clear | 7°C / 45°F | 2°C / 36°F | 71% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMRY 260954Z AUTO 00000KT 10SM CLR 07/02 A3006 RMK AO2 SLP192 T00720022 |
| 00:54 PST |  Clear | 8°C / 46°F | 3°C / 37°F | 71% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMRY 260854Z AUTO 00000KT 10SM CLR 08/03 A3007 RMK AO2 SLP194 T00830028 58008 |