| 11:35 MST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1029 mb (30.39 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KAEG 151835Z AUTO 02010KT 10SM CLR 02/M09 A3040 RMK AO1 |
| 11:15 MST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1030 mb (30.42 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KAEG 151815Z AUTO 01008KT 10SM CLR 02/M09 A3042 RMK AO1 |
| 10:55 MST |  Clear | 1°C / 34°F | -10°C / 14°F | 44% | 1030 mb (30.42 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KAEG 151755Z AUTO 01011KT 10SM CLR 01/M10 A3042 RMK AO1 |
| 10:35 MST |  Clear | 0°C / 32°F | -10°C / 14°F | 47% | 1030 mb (30.42 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KAEG 151735Z AUTO 02010KT 10SM CLR 00/M10 A3043 RMK AO1 |
| 10:15 MST |  Clear | 0°C / 32°F | -9°C / 16°F | 51% | 1030 mb (30.42 in) | NNE 22 kph (NNE 13.8 mph) | - | 10SM |
| | KAEG 151715Z AUTO 02012KT 10SM CLR 00/M09 A3043 RMK AO1 |
| 09:55 MST |  Clear | 0°C / 32°F | -9°C / 16°F | 51% | 1030 mb (30.42 in) | NNE 22 kph (NNE 13.8 mph) | - | 10SM |
| | KAEG 151655Z AUTO 02012KT 10SM CLR 00/M09 A3042 RMK AO1 |
| 09:35 MST |  Clear | 0°C / 32°F | -9°C / 16°F | 51% | 1030 mb (30.42 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KAEG 151635Z AUTO 01013KT 10SM CLR 00/M09 A3042 RMK AO1 |
| 09:15 MST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1029 mb (30.39 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KAEG 151615Z AUTO 01013KT 10SM CLR M01/M08 A3040 RMK AO1 |
| 08:55 MST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1029 mb (30.39 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KAEG 151555Z AUTO 36012KT 10SM CLR M01/M08 A3040 RMK AO1 |
| 08:35 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1029 mb (30.39 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KAEG 151535Z AUTO 01009KT 10SM CLR M03/M06 A3038 RMK AO1 |
| 08:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1028 mb (30.36 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KAEG 151515Z AUTO 35009KT 10SM CLR M04/M07 A3037 RMK AO1 |
| 07:55 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KAEG 151455Z AUTO 35011KT 10SM CLR M05/M07 A3036 RMK AO1 |
| 07:35 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1028 mb (30.36 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KAEG 151435Z AUTO 35010KT 10SM CLR M06/M08 A3035 RMK AO1 |
| 07:15 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1028 mb (30.36 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KAEG 151415Z AUTO 35011KT 10SM CLR M07/M08 A3035 RMK AO1 |
| 06:55 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1027 mb (30.33 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KAEG 151355Z AUTO 34007KT 10SM CLR M07/M08 A3034 RMK AO1 |
| 06:35 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KAEG 151335Z AUTO 36004KT 10SM CLR M07/M08 A3033 RMK AO1 |
| 06:15 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KAEG 151315Z AUTO 00000KT 10SM CLR M05/M08 A3032 RMK AO1 |
| 05:55 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KAEG 151255Z AUTO 00000KT 10SM CLR M05/M07 A3032 RMK AO1 |
| 05:35 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KAEG 151235Z AUTO 00000KT 10SM CLR M05/M07 A3032 RMK AO1 |
| 05:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KAEG 151215Z AUTO 00000KT 10SM CLR M04/M07 A3031 RMK AO1 |
| 04:55 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KAEG 151155Z AUTO 00000KT 10SM CLR M04/M07 A3030 RMK AO1 |
| 04:35 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KAEG 151135Z AUTO 00000KT 10SM CLR M05/M08 A3029 RMK AO1 |
| 04:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KAEG 151115Z AUTO 34004KT 10SM CLR M04/M07 A3029 RMK AO1 |
| 03:55 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KAEG 151055Z AUTO 35008KT 10SM CLR M04/M07 A3028 RMK AO1 |
| 03:35 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KAEG 151035Z AUTO 36007KT 10SM CLR M04/M07 A3028 RMK AO1 |
| 03:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KAEG 151015Z AUTO 36007KT 10SM CLR M04/M07 A3028 RMK AO1 |
| 02:55 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1025 mb (30.27 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KAEG 150955Z AUTO 36009KT 10SM CLR M03/M07 A3027 RMK AO1 |
| 02:35 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KAEG 150935Z AUTO 34009KT 10SM CLR M04/M07 A3027 RMK AO1 |
| 02:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KAEG 150915Z AUTO 34006KT 10SM CLR M04/M07 A3026 RMK AO1 |
| 01:55 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KAEG 150855Z AUTO 36009KT 10SM CLR M04/M07 A3026 RMK AO1 |
| 01:35 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KAEG 150835Z AUTO 36005KT 10SM CLR M04/M07 A3026 RMK AO1 |
| 01:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KAEG 150815Z AUTO 36008KT 10SM CLR M04/M07 A3026 RMK AO1 |
| 00:55 MST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1025 mb (30.27 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KAEG 150755Z AUTO 34005KT 10SM CLR M04/M08 A3026 RMK AO1 |
| 00:35 MST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KAEG 150735Z AUTO 00000KT 10SM CLR M04/M08 A3025 RMK AO1 |