| 19:53 MST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1023 mb (30.21 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPIH 240253Z 24008KT 10SM OVC019 M04/M08 A3022 RMK AO2 SLP275 T10441078 51010 |
| 18:53 MST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1023 mb (30.21 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPIH 240153Z 25008KT 10SM OVC017 M05/M08 A3022 RMK AO2 SLP273 T10501078 |
| 17:53 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1023 mb (30.21 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KPIH 240053Z 26006KT 10SM OVC015 M05/M07 A3020 RMK AO2 SLP268 T10501072 |
| 16:53 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1022 mb (30.18 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPIH 232353Z 24008KT 10SM OVC017 M05/M07 A3019 RMK AO2 SLP263 60000 T10501072 11044 21056 53013 |
| 15:53 MST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1022 mb (30.18 in) | SSW 19 kph (SSW 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPIH 232253Z 24010KT 10SM OVC021 M04/M07 A3017 RMK AO2 SNB11E32 SLP252 P0000 T10441072 |
| 14:53 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1021 mb (30.15 in) | SSW 20 kph (SSW 12.7 mph) | - | 9SM |
| | KPIH 232153Z 24011KT 9SM OVC017 M05/M07 A3016 RMK AO2 SLP249 T10501072 |
| 13:53 MST |  Overcast Hazy | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | SSW 22 kph (SSW 13.8 mph) | - | 5SM |
| | KPIH 232053Z 24012KT 5SM HZ OVC017 M05/M08 A3015 RMK AO2 SLP246 60000 T10501078 55003 |
| 12:53 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb (30.15 in) | SSW 30 kph (SSW 18.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KPIH 231953Z 24016G22KT 4SM BR OVC015 M06/M07 A3014 RMK AO2 UPB37E41 SLP242 P0000 T10561072 |
| 11:53 MST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPIH 231853Z 24017KT 10SM OVC015 M06/M08 A3014 RMK AO2 SNE1755 SLP244 P0000 T10561078 |
| 10:53 MST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KPIH 231753Z 24017G23KT 6SM -SN BR OVC017 M06/M08 A3016 RMK AO2 SNE1658B17 SLP249 P0000 60000 T10561078 11050 21056 51017 |
| 09:53 MST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | SSW 33 kph (SSW 20.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KPIH 231653Z 24018G24KT 4SM -SN BR OVC015 M06/M08 A3016 RMK AO2 SLP249 P0000 T10561078 |
| 08:53 MST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1020 mb (30.12 in) | SSW 33 kph (SSW 20.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KPIH 231553Z 25018G22KT 4SM -SN BR OVC015 M06/M08 A3013 RMK AO2 SLP240 P0000 T10561078 |
| 07:53 MST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 4SM |
| | KPIH 231453Z 24017KT 4SM -SN BR OVC017 M06/M08 A3010 RMK AO2 SLP229 P0000 60000 T10561078 51015 |
| 06:53 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1019 mb (30.09 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 4SM |
| | KPIH 231353Z 24013KT 4SM -SN BR OVC015 M05/M07 A3009 RMK AO2 SLP227 P0000 T10501072 |
| 05:53 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1018 mb (30.06 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 5SM |
| | KPIH 231253Z AUTO 24014G20KT 5SM -SN BR OVC013 M05/M07 A3007 RMK AO2 SLP219 P0000 T10501072 |
| 04:53 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1018 mb (30.06 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPIH 231153Z AUTO 23015KT 3SM -SN BR OVC013 M05/M07 A3005 RMK AO2 SNB14 SLP212 P0000 60000 70003 T10501067 11039 21050 51014 |
| 03:53 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1018 mb (30.06 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 8SM |
| | KPIH 231053Z AUTO 24017G23KT 8SM OVC011 M05/M07 A3005 RMK AO2 UPB01E34 SLP209 P0000 T10501067 |
| 02:53 MST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPIH 230953Z AUTO 24017G22KT 9SM OVC011 M04/M07 A3002 RMK AO2 UPE12 SLP199 P0000 T10441067 |
| 01:53 MST |  Overcast Unknown Precip | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | SSW 33 kph (SSW 20.7 mph) | 0.00 mm (0.00 in) | 7SM |
| | KPIH 230853Z AUTO 24018G24KT 7SM UP OVC009 M04/M06 A3000 RMK AO2 UPB14E21B53SNB03E14 SLP191 P0000 60000 T10441061 53018 |
| 00:53 MST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1015 mb (29.97 in) | SW 28 kph (SW 17.3 mph) | - | 9SM |
| | KPIH 230753Z AUTO 22015KT 9SM OVC009 M04/M06 A2997 RMK AO2 SLP179 T10391056 |