| 22:55 MST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPHP 110555Z AUTO 27007KT 10SM CLR M17/M21 A2997 RMK AO2 SLP188 T11671206 11078 21167 51012 TSNO |
| 21:55 MST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPHP 110455Z AUTO 27007KT 10SM CLR M14/M19 A2996 RMK AO2 SLP185 T11391189 TSNO |
| 20:55 MST |  Partly Cloudy | -14°C / 7°F | -18°C / 0°F | 72% | 1014 mb (29.94 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPHP 110355Z AUTO 28007KT 10SM FEW095 M14/M18 A2995 RMK AO2 SLP185 T11391183 TSNO |
| 19:55 MST |  Clear | -12°C / 10°F | -18°C / 0°F | 61% | 1014 mb (29.94 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPHP 110255Z AUTO 30006KT 10SM CLR M12/M18 A2994 RMK AO2 SLP179 T11171178 51013 TSNO |
| 18:55 MST |  Partly Cloudy | -8°C / 18°F | -16°C / 3°F | 53% | 1014 mb (29.94 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KPHP 110155Z AUTO 28010KT 10SM FEW090 M08/M16 A2993 RMK AO2 SLP175 T10831161 TSNO |
| 17:55 MST |  Clear | -8°C / 18°F | -16°C / 3°F | 53% | 1013 mb (29.91 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KPHP 110055Z AUTO 33015KT 10SM CLR M08/M16 A2990 RMK AO2 SLP164 T10831161 TSNO |
| 16:55 MST |  Clear | -9°C / 16°F | -17°C / 1°F | 53% | 1013 mb (29.91 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPHP 102355Z AUTO 30006KT 10SM CLR M09/M17 A2990 RMK AO2 SLP163 T10941167 11050 21094 53017 TSNO |
| 15:55 MST |  Clear | -7°C / 19°F | -16°C / 3°F | 49% | 1012 mb (29.88 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KPHP 102255Z AUTO 28004KT 10SM CLR M07/M16 A2988 RMK AO2 SLP156 T10721156 TSNO |
| 14:55 MST |  Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1011 mb (29.85 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPHP 102155Z AUTO 26008KT 10SM CLR M06/M16 A2985 RMK AO2 SLP146 T10561156 TSNO $ |
| 13:55 MST |  Clear | -5°C / 23°F | -16°C / 3°F | 42% | 1010 mb (29.83 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KPHP 102055Z AUTO 26012KT 10SM CLR M05/M16 A2984 RMK AO2 SLP142 T10501161 56007 TSNO $ |
| 12:55 MST |  Partly Cloudy | -6°C / 21°F | -16°C / 3°F | 45% | 1010 mb (29.83 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KPHP 101955Z AUTO 24013KT 10SM FEW060 M06/M16 A2984 RMK AO2 SLP145 T10611161 TSNO $ |
| 11:55 MST |  Fair | -7°C / 19°F | -16°C / 3°F | 49% | 1011 mb (29.85 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KPHP 101855Z AUTO 23007KT 10SM M07/M16 A2985 RMK AO2 SLP148 T10721161 TSNO $ |
| 10:55 MST |  Partly Cloudy | -7°C / 19°F | -17°C / 1°F | 45% | 1011 mb (29.85 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KPHP 101755Z AUTO 26013KT 10SM SCT040 M07/M17 A2986 RMK AO2 SLP154 60000 T10721172 11072 21156 50005 TSNO |
| 09:55 MST |  Partly Cloudy | -10°C / 14°F | -18°C / 0°F | 52% | 1012 mb (29.88 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KPHP 101655Z AUTO 25015KT 10SM FEW060 M10/M18 A2987 RMK AO2 SLP158 T11001183 TSNO |
| 08:55 MST |  Clear | -13°C / 9°F | -20°C / -4°F | 56% | 1011 mb (29.85 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KPHP 101555Z AUTO 25014KT 10SM CLR M13/M20 A2986 RMK AO2 SLP158 T11281200 TSNO |
| 07:55 MST |  Partly Cloudy | -15°C / 5°F | -21°C / -6°F | 60% | 1011 mb (29.85 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KPHP 101455Z AUTO 26010KT 10SM FEW065 M15/M21 A2985 RMK AO2 SLP157 60000 T11501206 53014 TSNO |
| 06:55 MST |  Mostly Cloudy | -15°C / 5°F | -21°C / -6°F | 60% | 1010 mb (29.83 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KPHP 101355Z AUTO 25014KT 10SM SCT070 BKN100 M15/M21 A2983 RMK AO2 SLP148 T11501211 TSNO $ |
| 05:55 MST |  Mostly Cloudy | -15°C / 5°F | -21°C / -6°F | 60% | 1010 mb (29.83 in) | SSW 22 kph (SSW 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 101255Z AUTO 25012KT 10SM BKN080 M15/M21 A2982 RMK AO2 SNE1159B16E26 SLP148 P0000 T11501211 TSNO $ |
| 04:55 MST |  Mostly Cloudy Light Snow | -15°C / 5°F | -21°C / -6°F | 60% | 1009 mb (29.8 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPHP 101155Z AUTO 25014KT 9SM -SN SCT100 BKN110 M15/M21 A2980 RMK AO2 SNB10E21B49 SLP142 P0000 60000 T11501211 11150 21194 56005 TSNO $ |
| 03:55 MST |  Clear | -16°C / 3°F | -22°C / -8°F | 60% | 1009 mb (29.8 in) | SSW 13 kph (SSW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 101055Z AUTO 25007KT 10SM CLR M16/M22 A2981 RMK AO2 SNB05E38 SLP142 P0000 T11611217 TSNO $ |
| 02:55 MST |  Clear | -16°C / 3°F | -22°C / -8°F | 60% | 1009 mb (29.8 in) | SSW 20 kph (SSW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 100955Z AUTO 25011KT 10SM CLR M16/M22 A2980 RMK AO2 UPB0859E19 SLP139 P0000 T11611217 TSNO $ |
| 01:55 MST |  Partly Cloudy | -17°C / 1°F | -23°C / -9°F | 60% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 100855Z AUTO 28005KT 10SM SCT080 M17/M23 A2982 RMK AO2 UPB43E53 SLP146 P0000 60000 T11721233 56002 TSNO $ |
| 00:55 MST |  Clear | -19°C / -2°F | -24°C / -11°F | 65% | 1010 mb (29.83 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KPHP 100755Z AUTO 27008KT 10SM CLR M19/M24 A2982 RMK AO2 SLP150 T11891244 TSNO $ |