| 06:51 MST | 
Clear | 4°C / 39°F | -14°C / 7°F | 26% | 1023 mb
(30.21 in) | SW 6 kph
(SW 3.5 mph) | - | 10SM |
| | KPHX 041351Z 21003KT 10SM CLR 04/M14 A3020
RMK AO2 SLP224 T00391139 |
| 05:51 MST |
Clear | 6°C / 43°F | -15°C / 5°F | 21% | 1022 mb
(30.18 in) | Calm | - | 10SM |
| | KPHX 041251Z 00000KT 10SM CLR 06/M15 A3018
RMK AO2 SLP215 T00561150 |
| 04:51 MST | 
Partly Cloudy | 5°C / 41°F | -14°C / 7°F | 24% | 1021 mb
(30.15 in) | SW 7 kph
(SW 4.6 mph) | - | 10SM |
| | KPHX 041151Z 23004KT 10SM FEW250 05/M14 A3015
RMK AO2 SLP203 T00501139 10133 20044 51018 |
| 03:51 MST |
Clear | 7°C / 45°F | -13°C / 9°F | 23% | 1020 mb
(30.12 in) | Calm | - | 10SM |
| | KPHX 041051Z 00000KT 10SM CLR 07/M13 A3013
RMK AO2 SLP199 T00671128 |
| 02:51 MST |
Clear | 6°C / 43°F | -13°C / 9°F | 24% | 1020 mb
(30.12 in) | SE 6 kph
(SE 3.5 mph) | - | 10SM |
| | KPHX 040951Z 14003KT 10SM CLR 06/M13 A3012
RMK AO2 SLP194 T00611128 |
| 01:51 MST |
Clear | 7°C / 45°F | -12°C / 10°F | 25% | 1019 mb
(30.09 in) | SW 9 kph
(SW 5.8 mph) | - | 10SM |
| | KPHX 040851Z 22005KT 10SM CLR 07/M12 A3009
RMK AO2 SLP185 T00721122 53023 |
| 00:51 MST |
Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1018 mb
(30.06 in) | SW 11 kph
(SW 6.9 mph) | - | 10SM |
| | KPHX 040751Z 22006KT 10SM CLR 08/M13 A3007
RMK AO2 SLP176 T00831128 |
