| 18:55 MST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1008 mb (29.77 in) | E 6 kph (E 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 050155Z AUTO 10003KT 10SM CLR M11/M14 A2977 RMK AO2 UPE12 SLP121 P0000 T11061144 TSNO |
| 17:55 MST |  Clear Unknown Precip | -9°C / 16°F | -13°C / 9°F | 73% | 1008 mb (29.77 in) | ENE 6 kph (ENE 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 050055Z AUTO 07003KT 10SM UP CLR M09/M13 A2978 RMK AO2 UPB08 SLP124 P0000 T10891133 TSNO |
| 16:55 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1009 mb (29.8 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KPHP 042355Z AUTO 10003KT 10SM CLR M08/M13 A2979 RMK AO2 SLP123 60000 T10781133 11028 21078 56015 TSNO |
| 15:55 MST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1009 mb (29.8 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KPHP 042255Z AUTO 13004KT 10SM CLR M04/M12 A2980 RMK AO2 SLP123 T10441122 TSNO |
| 14:55 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1010 mb (29.83 in) | S 7 kph (S 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 042155Z AUTO 17004KT 10SM CLR M03/M12 A2982 RMK AO2 SNE2059 SLP127 P0000 T10281117 TSNO |
| 13:55 MST |  Clear Light Snow | -3°C / 27°F | -12°C / 10°F | 50% | 1010 mb (29.83 in) | S 9 kph (S 5.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPHP 042055Z AUTO 19005KT 9SM -SN CLR M03/M12 A2984 RMK AO2 SNB46 SLP131 P0000 60000 T10281117 56029 TSNO |
| 12:55 MST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1011 mb (29.85 in) | SSE 11 kph (SSE 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 041955Z AUTO 20006KT 10SM CLR M04/M12 A2985 RMK AO2 SNB11E33 SLP139 P0000 T10441122 TSNO |
| 11:55 MST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1012 mb (29.88 in) | S 11 kph (S 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 041855Z AUTO 19006KT 10SM CLR M06/M12 A2989 RMK AO2 SNE41 SLP151 P0000 T10611122 TSNO |
| 10:55 MST |  Clear Light Snow | -7°C / 19°F | -13°C / 9°F | 63% | 1014 mb (29.94 in) | SW 11 kph (SW 6.9 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPHP 041755Z AUTO 22006KT 9SM -SN CLR M07/M13 A2993 RMK AO2 SNB02 SLP165 P0000 60000 T10721133 11072 21167 58027 TSNO |
| 09:55 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1015 mb (29.97 in) | SSW 6 kph (SSW 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 041655Z AUTO 24003KT 10SM CLR M09/M14 A2997 RMK AO2 UPB17E27 SLP181 P0000 T10891139 TSNO |
| 08:55 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1016 mb (30 in) | Calm | - | 10SM |
| | KPHP 041555Z AUTO 00000KT 10SM CLR M12/M14 A3000 RMK AO2 SLP194 T11221144 TSNO |
| 07:55 MST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1016 mb (30 in) | Calm | - | 10SM |
| | KPHP 041455Z AUTO 00000KT 10SM CLR M16/M18 A3001 RMK AO2 SLP203 T11561178 56023 TSNO |
| 06:55 MST |  Clear | -16°C / 3°F | -19°C / -2°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KPHP 041355Z AUTO 00000KT 10SM CLR M16/M19 A3003 RMK AO2 SLP211 T11611189 TSNO |
| 05:55 MST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1018 mb (30.06 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KPHP 041255Z AUTO 27005KT 10SM CLR M15/M17 A3006 RMK AO2 SLP218 T11501167 TSNO |
| 04:55 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1019 mb (30.09 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 041155Z AUTO 27007KT 10SM CLR M12/M15 A3009 RMK AO2 SNB34E45 SLP225 P0000 60000 T11221150 11078 21133 58021 TSNO |
| 03:55 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | SSW 9 kph (SSW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 041055Z AUTO 26005KT 10SM CLR M12/M14 A3011 RMK AO2 UPE0959SNB0959E00B26E36 SLP233 P0000 T11171139 TSNO |
| 02:55 MST |  Overcast Unknown Precip | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | SSW 9 kph (SSW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 040955Z AUTO 25005KT 10SM UP OVC055 M09/M12 A3013 RMK AO2 UPB51SNB50E51 SLP236 P0000 T10941122 TSNO |
| 01:55 MST |  Overcast | -8°C / 18°F | -12°C / 10°F | 73% | 1021 mb (30.15 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHP 040855Z AUTO 28007KT 10SM OVC055 M08/M12 A3015 RMK AO2 SNE25 SLP243 P0000 60000 T10831117 56016 TSNO |
| 00:55 MST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPHP 040755Z AUTO 24005KT 9SM -SN OVC065 M09/M12 A3016 RMK AO2 SNB38 SLP247 P0000 T10891117 TSNO |