| 19:51 MST |  Partly Cloudy | 15°C / 59°F | 3°C / 37°F | 45% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KPHX 290251Z 00000KT 10SM SCT110 15/03 A2974 RMK AO2 SLP062 60001 T01500028 53011 |
| 18:51 MST |  Mostly Cloudy | 16°C / 61°F | 3°C / 37°F | 42% | 1007 mb (29.74 in) | SSW 6 kph (SSW 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHX 290151Z 24003KT 10SM BKN100 16/03 A2973 RMK AO2 RAB01E10 SLP058 P0000 T01560028 |
| 17:51 MST |  Mostly Cloudy | 17°C / 63°F | 1°C / 34°F | 34% | 1006 mb (29.71 in) | WNW 17 kph (WNW 10.4 mph) | 0.25 mm (0.01 in) | 10SM |
| | KPHX 290051Z 29009KT 10SM BKN080 BKN095 17/01 A2971 RMK AO2 PK WND 30026/2356 RAE36 SLP053 P0001 T01670011 |
| 16:51 MST |  Mostly Cloudy Light Rain | 18°C / 64°F | 3°C / 37°F | 37% | 1006 mb (29.71 in) | W 24 kph (W 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHX 282351Z 28013KT 10SM -RA BKN080 BKN095 18/03 A2971 RMK AO2 RAB39 SLP049 P0000 60000 T01780033 10217 20178 53006 |
| 15:51 MST |  Mostly Cloudy | 19°C / 66°F | 0°C / 32°F | 28% | 1005 mb (29.68 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KPHX 282251Z 29012KT 10SM SCT075 BKN090 19/00 A2969 RMK AO2 SLP043 T01940000 |
| 14:51 MST |  Mostly Cloudy | 21°C / 70°F | 1°C / 34°F | 27% | 1005 mb (29.68 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KPHX 282151Z 27009KT 10SM FEW085 BKN100 21/01 A2967 RMK AO2 SLP038 T02060006 |
| 13:51 MST |  Partly Cloudy | 21°C / 70°F | -1°C / 30°F | 23% | 1005 mb (29.68 in) | WNW 30 kph (WNW 18.4 mph) | - | 10SM |
| | KPHX 282051Z 29016KT 10SM SCT085 21/M01 A2969 RMK AO2 SLP042 T02061011 56023 |
| 12:51 MST |  Partly Cloudy | 21°C / 70°F | 1°C / 34°F | 27% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KPHX 281951Z 00000KT 10SM SCT085 SCT180 21/01 A2970 RMK AO2 SLP046 T02060006 |
| 11:51 MST |  Partly Cloudy | 21°C / 70°F | -1°C / 30°F | 23% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KPHX 281851Z 00000KT 10SM FEW085 SCT180 SCT230 21/M01 A2972 RMK AO2 SLP053 T02061011 |
| 10:51 MST |  Mostly Cloudy | 19°C / 66°F | -1°C / 30°F | 26% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KPHX 281751Z 00000KT 10SM FEW085 SCT130 SCT180 BKN210 19/M01 A2976 RMK AO2 SLP065 T01891006 10189 20144 51008 |
| 09:51 MST |  Mostly Cloudy | 18°C / 64°F | 0°C / 32°F | 30% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KPHX 281651Z 00000KT 10SM FEW095 SCT140 SCT180 BKN230 18/00 A2975 RMK AO2 SLP065 T01780000 |
| 08:51 MST |  Mostly Cloudy | 18°C / 64°F | 2°C / 36°F | 34% | 1007 mb (29.74 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KPHX 281551Z 19006KT 10SM FEW140 SCT170 BKN230 18/02 A2975 RMK AO2 SLP061 T01780017 |
| 07:51 MST |  Mostly Cloudy | 15°C / 59°F | 1°C / 34°F | 39% | 1007 mb (29.74 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KPHX 281451Z 07003KT 10SM SCT180 BKN200 BKN250 15/01 A2973 RMK AO2 SLP057 T01500006 51003 |
| 06:51 MST |  Overcast | 16°C / 61°F | 0°C / 32°F | 34% | 1007 mb (29.74 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KPHX 281351Z 13007KT 10SM BKN200 OVC250 16/00 A2973 RMK AO2 SLP056 T01560000 |
| 05:51 MST |  Mostly Cloudy | 16°C / 61°F | 1°C / 34°F | 36% | 1007 mb (29.74 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KPHX 281251Z 14006KT 10SM BKN230 BKN250 16/01 A2973 RMK AO2 SLP054 T01610006 |
| 04:51 MST |  Mostly Cloudy | 14°C / 57°F | 1°C / 34°F | 41% | 1006 mb (29.71 in) | ESE 19 kph (ESE 11.5 mph) | - | 10SM |
| | KPHX 281151Z 11010KT 10SM BKN230 BKN250 14/01 A2972 RMK AO2 SLP053 T01440006 10183 20139 58023 |
| 03:51 MST |  Mostly Cloudy | 15°C / 59°F | 0°C / 32°F | 36% | 1007 mb (29.74 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KPHX 281051Z 11008KT 10SM SCT200 BKN250 15/00 A2975 RMK AO2 SLP060 T01500000 |
| 02:51 MST |  Mostly Cloudy | 15°C / 59°F | 0°C / 32°F | 36% | 1008 mb (29.77 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KPHX 280951Z 10009KT 10SM SCT200 BKN250 15/00 A2977 RMK AO2 SLP068 T01500000 |
| 01:51 MST |  Mostly Cloudy | 16°C / 61°F | -1°C / 30°F | 31% | 1009 mb (29.8 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KPHX 280851Z 07007KT 10SM SCT200 BKN250 16/M01 A2979 RMK AO2 SLP076 T01561011 56010 |
| 00:51 MST |  Mostly Cloudy | 18°C / 64°F | -4°C / 25°F | 22% | 1009 mb (29.8 in) | ESE 11 kph (ESE 6.9 mph) | - | 10SM |
| | KPHX 280751Z 11006KT 10SM BKN250 18/M04 A2980 RMK AO2 SLP077 T01781039 |