| 12:53 PST |  Clear Hazy | -2°C / 28°F | -19°C / -2°F | 26% | 1022 mb (30.18 in) | NE 43 kph (NE 26.5 mph) | - | 6SM |
| | KYKM 062053Z 04023G30KT 6SM HZ CLR M02/M19 A3017 RMK AO2 PK WND 04030/2051 SLP229 T10221189 57014 |
| 11:53 PST |  Clear | -2°C / 28°F | -19°C / -2°F | 26% | 1022 mb (30.18 in) | NE 26 kph (NE 16.1 mph) | - | 7SM |
| | KYKM 061953Z 04014G29KT 7SM CLR M02/M19 A3018 RMK AO2 PK WND 05031/1935 SLP233 HZ ALQDS T10171189 |
| 10:53 PST |  Clear | -2°C / 28°F | -19°C / -2°F | 26% | 1023 mb (30.21 in) | NE 41 kph (NE 25.3 mph) | - | 9SM |
| | KYKM 061853Z 05022G30KT 9SM CLR M02/M19 A3020 RMK AO2 PK WND 05031/1839 SLP241 HZ ALQDS T10221189 |
| 09:53 PST |  Clear | -3°C / 27°F | -18°C / 0°F | 31% | 1023 mb (30.21 in) | NE 39 kph (NE 24.2 mph) | - | 10SM |
| | KYKM 061753Z 05021G27KT 10SM CLR M03/M18 A3021 RMK AO2 PK WND 05031/1713 SLP244 HZ E T10281183 10000 21028 51013 |
| 08:53 PST |  Clear | -3°C / 27°F | -18°C / 0°F | 31% | 1023 mb (30.21 in) | NE 37 kph (NE 23 mph) | - | 10SM |
| | KYKM 061653Z 05020G31KT 10SM CLR M03/M18 A3021 RMK AO2 PK WND 04032/1554 SLP242 T10281178 |
| 07:53 PST |  Clear | -3°C / 27°F | -18°C / 0°F | 31% | 1022 mb (30.18 in) | NE 35 kph (NE 21.9 mph) | - | 10SM |
| | KYKM 061553Z 05019G25KT 10SM CLR M03/M18 A3019 RMK AO2 PK WND 05032/1508 SLP236 T10281178 |
| 06:53 PST |  Mostly Cloudy | -2°C / 28°F | -17°C / 1°F | 31% | 1022 mb (30.18 in) | NE 33 kph (NE 20.7 mph) | - | 10SM |
| | KYKM 061453Z 05018G27KT 10SM SCT060 BKN090 M02/M17 A3017 RMK AO2 PK WND 05031/1429 SLP230 T10171167 53003 |
| 05:53 PST |  Mostly Cloudy | -1°C / 30°F | -15°C / 5°F | 34% | 1021 mb (30.15 in) | ENE 35 kph (ENE 21.9 mph) | - | 10SM |
| | KYKM 061353Z AUTO 06019G26KT 10SM BKN055 BKN090 M01/M15 A3016 RMK AO2 PK WND 05026/1353 SLP226 T10111150 |
| 04:53 PST |  Overcast | -1°C / 30°F | -14°C / 7°F | 37% | 1021 mb (30.15 in) | ENE 24 kph (ENE 15 mph) | - | 10SM |
| | KYKM 061253Z AUTO 06013G20KT 10SM OVC060 M01/M14 A3016 RMK AO2 PK WND 06028/1200 SLP223 T10061139 |
| 03:53 PST |  Overcast | 0°C / 32°F | -13°C / 9°F | 37% | 1022 mb (30.18 in) | ENE 39 kph (ENE 24.2 mph) | - | 10SM |
| | KYKM 061153Z AUTO 07021G30KT 10SM BKN065 OVC090 00/M13 A3017 RMK AO2 PK WND 05035/1121 SLP225 60000 T00001133 10000 21011 58004 |
| 02:53 PST |  Overcast | 0°C / 32°F | -11°C / 12°F | 44% | 1022 mb (30.18 in) | ENE 41 kph (ENE 25.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KYKM 061053Z AUTO 07022G29KT 10SM BKN036 BKN049 OVC080 00/M11 A3017 RMK AO2 PK WND 05038/1040 UPB43E52 SLP225 P0000 T00001106 |
| 01:53 PST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1022 mb (30.18 in) | NE 28 kph (NE 17.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KYKM 060953Z AUTO 04015G23KT 10SM FEW042 BKN049 OVC060 M01/M07 A3018 RMK AO2 PK WND 05027/0913 UPB25E27SNB16E25B31E41 SLP231 P0000 T10061072 |
| 00:53 PST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1022 mb (30.18 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KYKM 060853Z AUTO 03013G20KT 10SM SCT035 OVC095 M01/M07 A3018 RMK AO2 SLP230 T10061067 57004 |