| 11:55 MST |  Clear | 3°C / 37°F | -14°C / 7°F | 28% | 1003 mb (29.62 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KAFF 051855Z AUTO 20005KT 10SM CLR 03/M14 A2962 RMK AO2 SLP012 T00331141 |
| 10:55 MST |  Clear | 2°C / 36°F | -15°C / 5°F | 27% | 1004 mb (29.65 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KAFF 051755Z AUTO 19006KT 10SM CLR 02/M15 A2966 RMK AO2 SLP035 T00221145 10029 21100 58010 |
| 09:55 MST |  Clear | 1°C / 34°F | -14°C / 7°F | 32% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KAFF 051655Z AUTO 00000KT 10SM CLR 01/M14 A2969 RMK AO2 SLP056 T00111136 |
| 08:55 MST |  Clear | -4°C / 25°F | -15°C / 5°F | 42% | 1006 mb (29.71 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KAFF 051555Z AUTO VRB03KT 10SM CLR M04/M15 A2970 RMK AO2 SLP082 T10411145 |
| 07:55 MST |  Clear | -7°C / 19°F | -15°C / 5°F | 53% | 1006 mb (29.71 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KAFF 051455Z AUTO 36011KT 10SM CLR M07/M15 A2970 RMK AO2 SLP113 T10731153 58004 |
| 06:55 MST |  Clear | -9°C / 16°F | -16°C / 3°F | 57% | 1006 mb (29.71 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KAFF 051355Z AUTO 36006KT 10SM CLR M09/M16 A2971 RMK AO2 SLP130 T10871157 |
| 05:55 MST |  Clear | -8°C / 18°F | -17°C / 1°F | 49% | 1006 mb (29.71 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAFF 051255Z AUTO 05003KT 10SM CLR M08/M17 A2971 RMK AO2 SLP117 T10761168 |
| 04:55 MST |  Clear | -5°C / 23°F | -18°C / 0°F | 36% | 1006 mb (29.71 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KAFF 051155Z COR 03005KT 10SM CLR M05/M18 A2971 RMK AO2 SLP105 T10521176 10034 21058 58006 COR 1252 |
| 03:55 MST |  Clear | -4°C / 25°F | -16°C / 3°F | 39% | 1006 mb (29.71 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KAFF 051055Z AUTO 28003KT 10SM CLR M04/M16 A2972 RMK AO2 SLP102 T10431161 |
| 02:55 MST |  Clear | -3°C / 27°F | -16°C / 3°F | 36% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KAFF 050955Z AUTO 00000KT 10SM CLR M03/M16 A2973 RMK AO2 SLP093 T10341158 |
| 01:55 MST |  Clear | -2°C / 28°F | -15°C / 5°F | 37% | 1007 mb (29.74 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KAFF 050855Z AUTO 06007KT 020V090 10SM CLR M02/M15 A2973 RMK AO2 SLP094 T10241152 56004 |
| 00:55 MST |  Clear | 0°C / 32°F | -17°C / 1°F | 27% | 1007 mb (29.74 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KAFF 050755Z AUTO 28010G16KT 10SM CLR 00/M17 A2973 RMK AO2 SLP086 T00031169 |