| 17:55 MST |  Overcast Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1015 mb (29.97 in) | E 19 kph (E 11.5 mph) | - | 2 1/2SM |
| | KPHP 230055Z AUTO 09010KT 2 1/2SM BR OVC002 M06/M06 A2998 RMK AO2 SLP181 T10561061 TSNO $ |
| 17:40 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1015 mb (29.97 in) | E 19 kph (E 11.5 mph) | - | 2 1/2SM |
| | KPHP 230040Z AUTO 09010KT 2 1/2SM BR OVC002 M05/M06 A2998 RMK AO2 TSNO $ |
| 17:18 MST |  Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1015 mb (29.97 in) | E 20 kph (E 12.7 mph) | - | 2 1/2SM |
| | KPHP 230018Z AUTO 09011KT 2 1/2SM BR M06/M06 A2998 RMK AO2 TSNO $ |
| 13:12 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 19 kph (E 11.5 mph) | - | 2 1/2SM |
| | KPHP 222012Z AUTO 10010KT 2 1/2SM BR OVC003 M05/M06 A2993 RMK AO2 TSNO |
| 12:55 MST |  Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 20 kph (E 12.7 mph) | - | 4SM |
| | KPHP 221955Z AUTO 09011KT 4SM BR M05/M06 A2993 RMK AO2 SLP163 T10501056 TSNO |
| 12:17 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 19 kph (E 11.5 mph) | - | 3SM |
| | KPHP 221917Z AUTO 09010KT 3SM BR OVC003 M05/M06 A2994 RMK AO2 TSNO $ |
| 12:06 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 17 kph (E 10.4 mph) | - | 2 1/2SM |
| | KPHP 221906Z AUTO 09009KT 2 1/2SM BR OVC003 M05/M06 A2994 RMK AO2 TSNO $ |
| 11:55 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 19 kph (E 11.5 mph) | - | 1 1/2SM |
| | KPHP 221855Z AUTO 09010KT 1 1/2SM BR OVC003 M05/M06 A2995 RMK AO2 SLP168 T10501061 TSNO $ |
| 11:42 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 19 kph (E 11.5 mph) | - | 1 1/2SM |
| | KPHP 221842Z AUTO 09010KT 1 1/2SM BR OVC003 M05/M06 A2995 RMK AO2 TSNO $ |
| 11:35 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1015 mb (29.97 in) | E 20 kph (E 12.7 mph) | - | 2SM |
| | KPHP 221835Z AUTO 10011KT 2SM BR OVC003 M05/M06 A2996 RMK AO2 TSNO $ |
| 11:21 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1015 mb (29.97 in) | E 19 kph (E 11.5 mph) | - | 1 3/4SM |
| | KPHP 221821Z AUTO 09010KT 1 3/4SM BR OVC003 M05/M06 A2997 RMK AO2 TSNO |
| 11:02 MST |  Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1015 mb (29.97 in) | E 15 kph (E 9.2 mph) | - | 1 1/2SM |
| | KPHP 221802Z AUTO 09008KT 1 1/2SM BR M05/M06 A2997 RMK AO2 TSNO $ |
| 10:38 MST |  Overcast Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1015 mb (29.97 in) | E 17 kph (E 10.4 mph) | - | 2SM |
| | KPHP 221738Z AUTO 08009KT 2SM BR OVC003 M06/M06 A2998 RMK AO2 TSNO $ |
| 09:55 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | E 15 kph (E 9.2 mph) | - | 1 3/4SM |
| | KPHP 221655Z AUTO 08008KT 1 3/4SM BR OVC003 M06/M07 A2999 RMK AO2 SLP182 T10561067 TSNO $ |
| 09:45 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | E 13 kph (E 8.1 mph) | - | 1 3/4SM |
| | KPHP 221645Z AUTO 08007KT 1 3/4SM BR OVC003 M06/M07 A3000 RMK AO2 TSNO $ |
| 09:18 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | E 13 kph (E 8.1 mph) | - | 2SM |
| | KPHP 221618Z AUTO 09007KT 2SM BR OVC003 M06/M07 A2999 RMK AO2 TSNO $ |
| 08:55 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | E 9 kph (E 5.8 mph) | - | 1 1/2SM |
| | KPHP 221555Z AUTO 09005KT 1 1/2SM BR OVC003 M06/M07 A2999 RMK AO2 SLP182 T10611072 TSNO $ |
| 07:55 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1015 mb (29.97 in) | E 11 kph (E 6.9 mph) | - | 1 1/4SM |
| | KPHP 221455Z AUTO 09006KT 1 1/4SM BR OVC001 M06/M07 A2997 RMK AO2 SLP176 60000 T10611072 53006 TSNO $ |
| 06:55 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1014 mb (29.94 in) | E 11 kph (E 6.9 mph) | - | 1 1/4SM |
| | KPHP 221355Z AUTO 09006KT 1 1/4SM BR OVC001 M06/M07 A2995 RMK AO2 SLP171 T10611067 TSNO $ |
| 06:31 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1014 mb (29.94 in) | E 17 kph (E 10.4 mph) | - | 1 1/2SM |
| | KPHP 221331Z AUTO 08009KT 1 1/2SM BR OVC001 M06/M07 A2995 RMK AO2 TSNO $ |
| 05:55 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1015 mb (29.97 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPHP 221255Z AUTO 09006KT 2SM BR OVC001 M06/M07 A2996 RMK AO2 UPB10E18SNE10B18E30 SLP171 P0000 T10611067 TSNO $ |
| 04:55 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1014 mb (29.94 in) | E 13 kph (E 8.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KPHP 221155Z AUTO 08007KT 1 1/2SM -SN BR OVC001 M06/M07 A2995 RMK AO2 SLP169 P0000 60000 T10561067 11050 21056 55000 TSNO $ |
| 04:34 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1014 mb (29.94 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPHP 221134Z AUTO 10005KT 1 1/4SM -SN BR OVC001 M06/M07 A2995 RMK AO2 P0000 TSNO $ |
| 03:55 MST |  Obscured Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1014 mb (29.94 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPHP 221055Z AUTO 09006KT 1/2SM -SN FZFG VV001 M06/M07 A2995 RMK AO2 SLP168 P0000 T10561067 TSNO $ |
| 02:55 MST |  Obscured Light Snow | -6°C / 21°F | -6°C / 21°F | 100% | 1014 mb (29.94 in) | E 13 kph (E 8.1 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPHP 220955Z AUTO 08007KT 1/2SM -SN FZFG VV001 M06/M06 A2995 RMK AO2 SLP170 P0000 T10561061 TSNO $ |
| 01:55 MST |  Obscured Light Snow | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 13 kph (E 8.1 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPHP 220855Z AUTO 09007KT 1/2SM -SN FZFG VV001 M05/M06 A2995 RMK AO2 UPB04E31SNB31 SLP169 P0000 60000 T10501061 53001 TSNO $ |
| 01:35 MST |  Obscured Light Snow | -6°C / 21°F | -6°C / 21°F | 100% | 1014 mb (29.94 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPHP 220835Z AUTO 07006KT 1SM -SN BR VV001 M06/M06 A2995 RMK AO2 UPB04E31SNB31 P0000 TSNO $ |
| 01:10 MST |  Obscured Unknown Precip | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPHP 220810Z AUTO 08006KT 3/4SM UP BR VV001 M05/M06 A2995 RMK AO2 UPB04 P0000 TSNO $ |
| 01:03 MST |  Obscured Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 9 kph (E 5.8 mph) | - | 1SM |
| | KPHP 220803Z AUTO 09005KT 1SM BR VV001 M05/M06 A2995 RMK AO2 TSNO $ |
| 00:55 MST |  Obscured Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPHP 220755Z AUTO 09005KT 3/4SM BR VV001 M05/M06 A2995 RMK AO2 UPB52E53SNE52B53E54 SLP168 P0000 T10501061 TSNO $ |