| 10:56 MST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KINW 261756Z AUTO 00000KT 10SM CLR M04/M10 A3018 RMK AO2 SLP261 T10391100 11039 21139 51010 |
| 09:56 MST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KINW 261656Z AUTO 00000KT 10SM CLR M06/M11 A3018 RMK AO2 SLP264 T10611111 |
| 08:56 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KINW 261556Z AUTO 00000KT 10SM CLR M09/M13 A3017 RMK AO2 SLP265 T10941128 |
| 07:56 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KINW 261456Z AUTO 00000KT 10SM CLR M13/M16 A3015 RMK AO2 SLP259 T11281156 53013 |
| 06:56 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KINW 261356Z AUTO 26003KT 10SM CLR M13/M16 A3013 RMK AO2 SLP249 T11281161 |
| 05:56 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KINW 261256Z AUTO 24003KT 10SM CLR M13/M16 A3012 RMK AO2 SLP247 T11331161 |
| 04:56 MST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KINW 261156Z AUTO 00000KT 10SM CLR M13/M15 A3010 RMK AO2 SLP231 T11281150 11089 21133 53011 |
| 03:56 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1019 mb (30.09 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KINW 261056Z AUTO 19004KT 10SM CLR M13/M16 A3009 RMK AO2 SLP225 T11331156 |
| 02:56 MST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KINW 260956Z AUTO 00000KT 10SM CLR M11/M14 A3008 RMK AO2 SLP217 T11111144 |
| 01:56 MST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KINW 260856Z AUTO 00000KT 10SM CLR M11/M13 A3007 RMK AO2 SLP214 T11061128 53005 |
| 00:56 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KINW 260756Z AUTO 00000KT 10SM CLR M09/M13 A3006 RMK AO2 SLP210 T10941128 |