| 13:52 MST |  Overcast Light Snow | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | S 32 kph (S 19.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KALS 072052Z AUTO 19017G24KT 3SM -SN FEW021 BKN040 OVC065 M01/M04 A2965 RMK AO2 PK WND 20031/1957 SNB51 SLP055 P0000 60000 T10061044 58009 |
| 13:26 MST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1004 mb (29.65 in) | S 37 kph (S 23 mph) | - | 10SM |
| | KALS 072026Z AUTO 18020G26KT 10SM SCT026 OVC060 01/M04 A2966 RMK AO2 PK WND 20031/1957 |
| 13:00 MST |  Mostly Cloudy | 1°C / 34°F | -5°C / 23°F | 65% | 1005 mb (29.68 in) | SSE 41 kph (SSE 25.3 mph) | - | 10SM |
| | KALS 072000Z AUTO 20022G31KT 10SM BKN028 01/M05 A2967 RMK AO2 PK WND 20031/1957 |
| 12:52 MST |  Partly Cloudy | 1°C / 34°F | -6°C / 21°F | 60% | 1005 mb (29.68 in) | SSE 41 kph (SSE 25.3 mph) | - | 10SM |
| | KALS 071952Z AUTO 20022G28KT 10SM SCT028 SCT034 01/M06 A2967 RMK AO2 PK WND 19032/1920 SLP062 T00111061 |
| 12:48 MST |  Mostly Cloudy | 2°C / 36°F | -6°C / 21°F | 56% | 1005 mb (29.68 in) | SW 37 kph (SW 23 mph) | - | 10SM |
| | KALS 071948Z AUTO 21020G27KT 10SM BKN030 02/M06 A2967 RMK AO2 PK WND 19032/1920 |
| 12:18 MST |  Mostly Cloudy | 2°C / 36°F | -6°C / 21°F | 56% | 1005 mb (29.68 in) | SSE 37 kph (SSE 23 mph) | - | 10SM |
| | KALS 071918Z AUTO 20020G32KT 10SM BKN028 BKN034 02/M06 A2968 RMK AO2 PK WND 20032/1914 |
| 11:59 MST |  Mostly Cloudy | 2°C / 36°F | -5°C / 23°F | 60% | 1005 mb (29.68 in) | S 43 kph (S 26.5 mph) | - | 10SM |
| | KALS 071859Z AUTO 19023G31KT 10SM SCT028 BKN036 02/M05 A2969 RMK AO2 PK WND 20031/1857 |
| 11:52 MST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1005 mb (29.68 in) | S 41 kph (S 25.3 mph) | - | 10SM |
| | KALS 071852Z AUTO 19022G31KT 10SM BKN028 OVC037 01/M05 A2969 RMK AO2 PK WND 19033/1833 SLP070 T00111050 |
| 11:49 MST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1005 mb (29.68 in) | SSE 44 kph (SSE 27.6 mph) | - | 10SM |
| | KALS 071849Z AUTO 20024G31KT 10SM BKN028 OVC037 01/M06 A2969 RMK AO2 PK WND 19033/1833 |
| 10:52 MST |  Mostly Cloudy | 0°C / 32°F | -6°C / 21°F | 64% | 1007 mb (29.74 in) | S 39 kph (S 24.2 mph) | - | 10SM |
| | KALS 071752Z AUTO 19021G29KT 10SM SCT028 BKN035 00/M06 A2974 RMK AO2 PK WND 19029/1751 SLP097 T00001056 10006 21122 58004 |
| 09:52 MST |  Partly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1008 mb (29.77 in) | S 35 kph (S 21.9 mph) | - | 10SM |
| | KALS 071652Z AUTO 19019G27KT 10SM SCT029 SCT034 M01/M07 A2976 RMK AO2 PK WND 19027/1650 SLP108 T10111067 |
| 08:52 MST |  Partly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1008 mb (29.77 in) | S 24 kph (S 15 mph) | - | 10SM |
| | KALS 071552Z AUTO 17013G18KT 10SM FEW022 M02/M07 A2977 RMK AO2 SLP115 T10221067 |
| 07:52 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1008 mb (29.77 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KALS 071452Z AUTO 18012KT 10SM CLR M04/M07 A2976 RMK AO2 SLP120 T10441072 53002 |
| 06:52 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1008 mb (29.77 in) | S 24 kph (S 15 mph) | - | 10SM |
| | KALS 071352Z AUTO 19013KT 10SM CLR M05/M07 A2976 RMK AO2 SLP118 T10501072 |
| 05:52 MST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1007 mb (29.74 in) | SSE 22 kph (SSE 13.8 mph) | - | 10SM |
| | KALS 071252Z AUTO 20012KT 10SM CLR M04/M08 A2974 RMK AO2 SLP107 T10441078 |
| 04:52 MST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KALS 071152Z AUTO 00000KT 10SM CLR M11/M14 A2975 RMK AO2 SLP122 T11111144 11044 21122 53002 |
| 03:52 MST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1007 mb (29.74 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KALS 071052Z AUTO 17010KT 10SM CLR M06/M10 A2974 RMK AO2 SLP089 T10611100 |
| 02:52 MST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1007 mb (29.74 in) | S 24 kph (S 15 mph) | - | 10SM |
| | KALS 070952Z AUTO 18013KT 10SM CLR M06/M11 A2974 RMK AO2 SLP087 T10561106 |
| 01:52 MST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1007 mb (29.74 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KALS 070852Z AUTO 17008KT 10SM CLR M07/M12 A2975 RMK AO2 SLP091 T10671117 55002 |
| 00:52 MST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1007 mb (29.74 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KALS 070752Z AUTO 16009KT 10SM CLR M08/M12 A2974 RMK AO2 SLP089 T10781117 |