| 18:51 MST |  Clear | 9°C / 48°F | -19°C / -2°F | 12% | 1024 mb (30.24 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KLRU 260151Z AUTO 04004KT 10SM CLR 09/M19 A3024 RMK AO2 |
| 18:31 MST |  Clear | 9°C / 48°F | -19°C / -2°F | 12% | 1024 mb (30.24 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLRU 260131Z AUTO 06005KT 10SM CLR 09/M19 A3024 RMK AO2 |
| 18:11 MST |  Clear | 8°C / 46°F | -19°C / -2°F | 13% | 1024 mb (30.24 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KLRU 260111Z AUTO 01007KT 10SM CLR 08/M19 A3023 RMK AO2 |
| 17:51 MST |  Clear | 8°C / 46°F | -18°C / 0°F | 14% | 1023 mb (30.21 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLRU 260051Z AUTO 01005KT 10SM CLR 08/M18 A3021 RMK AO2 |
| 17:31 MST |  Clear | 9°C / 48°F | -18°C / 0°F | 13% | 1023 mb (30.21 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLRU 260031Z AUTO 01005KT 10SM CLR 09/M18 A3021 RMK AO2 |
| 17:11 MST |  Clear | 11°C / 52°F | -18°C / 0°F | 11% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLRU 260011Z AUTO 00000KT 10SM CLR 11/M18 A3021 RMK AO2 |
| 16:52 MST |  Clear | 14°C / 57°F | -17°C / 1°F | 10% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLRU 252352Z AUTO 00000KT 10SM CLR 14/M17 A3021 RMK AO2 |
| 16:31 MST |  Clear | 15°C / 59°F | -17°C / 1°F | 9% | 1023 mb (30.21 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLRU 252331Z AUTO 06003KT 10SM CLR 15/M17 A3020 RMK AO2 |
| 16:11 MST |  Clear | 16°C / 61°F | -17°C / 1°F | 9% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLRU 252311Z AUTO 00000KT 10SM CLR 16/M17 A3019 RMK AO2 |
| 15:51 MST |  Clear | 16°C / 61°F | -17°C / 1°F | 9% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | - | 7SM |
| | KLRU 252251Z AUTO 03003KT 7SM CLR 16/M17 A3019 RMK AO2 |
| 15:31 MST |  Clear | 16°C / 61°F | -17°C / 1°F | 9% | 1022 mb (30.18 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KLRU 252231Z AUTO 07004KT 10SM CLR 16/M17 A3019 RMK AO2 |
| 15:11 MST |  Clear | 16°C / 61°F | -17°C / 1°F | 9% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLRU 252211Z AUTO 00000KT 10SM CLR 16/M17 A3019 RMK AO2 |
| 14:51 MST |  Clear | 16°C / 61°F | -17°C / 1°F | 9% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KLRU 252151Z AUTO 05004KT 10SM CLR 16/M17 A3019 RMK AO2 |
| 14:31 MST |  Clear | 15°C / 59°F | -17°C / 1°F | 9% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KLRU 252131Z AUTO 01007KT 10SM CLR 15/M17 A3019 RMK AO2 |
| 14:11 MST |  Clear | 15°C / 59°F | -16°C / 3°F | 10% | 1023 mb (30.21 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLRU 252111Z AUTO 01005KT 10SM CLR 15/M16 A3020 RMK AO2 |
| 13:51 MST |  Clear | 15°C / 59°F | -16°C / 3°F | 10% | 1023 mb (30.21 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLRU 252051Z AUTO 01005KT 10SM CLR 15/M16 A3021 RMK AO2 |
| 13:32 MST |  Clear | 14°C / 57°F | -16°C / 3°F | 11% | 1023 mb (30.21 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLRU 252032Z AUTO 01005KT 10SM CLR 14/M16 A3021 RMK AO2 |
| 13:11 MST |  Clear | 14°C / 57°F | -16°C / 3°F | 11% | 1024 mb (30.24 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLRU 252011Z AUTO 01004KT 10SM CLR 14/M16 A3023 RMK AO2 |
| 12:51 MST |  Clear | 14°C / 57°F | -16°C / 3°F | 11% | 1024 mb (30.24 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KLRU 251951Z AUTO 06004KT 10SM CLR 14/M16 A3023 RMK AO2 |
| 12:31 MST |  Clear | 13°C / 55°F | -16°C / 3°F | 12% | 1024 mb (30.24 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KLRU 251931Z AUTO 07007KT 10SM CLR 13/M16 A3024 RMK AO2 |
| 12:11 MST |  Clear | 13°C / 55°F | -15°C / 5°F | 13% | 1024 mb (30.24 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLRU 251911Z AUTO 06005KT 10SM CLR 13/M15 A3025 RMK AO2 |
| 11:51 MST |  Clear | 13°C / 55°F | -15°C / 5°F | 13% | 1025 mb (30.27 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLRU 251851Z AUTO 06005KT 10SM CLR 13/M15 A3026 RMK AO2 |
| 11:31 MST |  Clear | 12°C / 54°F | -15°C / 5°F | 14% | 1025 mb (30.27 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLRU 251831Z AUTO 06003KT 10SM CLR 12/M15 A3028 RMK AO2 |
| 11:11 MST |  Clear | 11°C / 52°F | -15°C / 5°F | 15% | 1026 mb (30.3 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KLRU 251811Z AUTO 06004KT 10SM CLR 11/M15 A3029 RMK AO2 |
| 10:51 MST |  Clear | 11°C / 52°F | -15°C / 5°F | 15% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLRU 251751Z AUTO 00000KT 10SM CLR 11/M15 A3029 RMK AO2 |
| 10:32 MST |  Clear | 10°C / 50°F | -15°C / 5°F | 16% | 1026 mb (30.3 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KLRU 251732Z AUTO 07004KT 10SM CLR 10/M15 A3029 RMK AO2 |
| 10:11 MST |  Clear | 9°C / 48°F | -15°C / 5°F | 17% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLRU 251711Z AUTO 00000KT 10SM CLR 09/M15 A3030 RMK AO2 |
| 09:51 MST |  Clear | 8°C / 46°F | -15°C / 5°F | 18% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLRU 251651Z AUTO 00000KT 10SM CLR 08/M15 A3030 RMK AO2 |
| 09:32 MST |  Clear | 7°C / 45°F | -15°C / 5°F | 19% | 1026 mb (30.3 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KLRU 251632Z AUTO 11003KT 10SM CLR 07/M15 A3030 RMK AO2 |
| 09:11 MST |  Clear | 7°C / 45°F | -15°C / 5°F | 19% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLRU 251611Z AUTO 00000KT 10SM CLR 07/M15 A3030 RMK AO2 |
| 08:51 MST |  Clear | 4°C / 39°F | -15°C / 5°F | 24% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLRU 251551Z AUTO 00000KT 10SM CLR 04/M15 A3030 RMK AO2 |
| 08:31 MST |  Clear | 6°C / 43°F | -15°C / 5°F | 21% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLRU 251531Z AUTO 00000KT 10SM CLR 06/M15 A3029 RMK AO2 |
| 08:11 MST |  Clear | 5°C / 41°F | -15°C / 5°F | 22% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLRU 251511Z AUTO 00000KT 10SM CLR 05/M15 A3029 RMK AO2 |
| 07:51 MST |  Clear | 2°C / 36°F | -15°C / 5°F | 27% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLRU 251451Z AUTO 00000KT 10SM CLR 02/M15 A3028 RMK AO2 |
| 07:33 MST |  Clear | 0°C / 32°F | -16°C / 3°F | 29% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KLRU 251433Z AUTO 00000KT 7SM CLR 00/M16 A3028 RMK AO2 |
| 07:11 MST |  Clear | 1°C / 34°F | -16°C / 3°F | 27% | 1025 mb (30.27 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLRU 251411Z AUTO 34004KT 10SM CLR 01/M16 A3027 RMK AO2 |
| 06:51 MST |  Clear | 1°C / 34°F | -16°C / 3°F | 27% | 1025 mb (30.27 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLRU 251351Z AUTO 34006KT 10SM CLR 01/M16 A3027 RMK AO2 |
| 06:31 MST |  Clear | 1°C / 34°F | -16°C / 3°F | 27% | 1025 mb (30.27 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLRU 251331Z AUTO 33005KT 10SM CLR 01/M16 A3026 RMK AO2 |
| 06:13 MST |  Clear | -1°C / 30°F | -16°C / 3°F | 31% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLRU 251313Z AUTO 33005KT 10SM CLR M01/M16 A3025 RMK AO2 |
| 05:52 MST |  Clear | -2°C / 28°F | -17°C / 1°F | 31% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLRU 251252Z AUTO 34006KT 10SM CLR M02/M17 A3025 RMK AO2 |
| 05:31 MST |  Clear | -2°C / 28°F | -16°C / 3°F | 34% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLRU 251231Z AUTO 00000KT 10SM CLR M02/M16 A3024 RMK AO2 |
| 05:11 MST |  Clear | -1°C / 30°F | -16°C / 3°F | 31% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLRU 251211Z AUTO 00000KT 10SM CLR M01/M16 A3024 RMK AO2 |
| 04:51 MST |  Clear | -1°C / 30°F | -16°C / 3°F | 31% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLRU 251151Z AUTO 00000KT 10SM CLR M01/M16 A3024 RMK AO2 |
| 04:31 MST |  Clear | 0°C / 32°F | -16°C / 3°F | 29% | 1024 mb (30.24 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLRU 251131Z AUTO 34003KT 10SM CLR 00/M16 A3024 RMK AO2 |
| 04:13 MST |  Clear | 1°C / 34°F | -16°C / 3°F | 27% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLRU 251113Z AUTO 00000KT 10SM CLR 01/M16 A3024 RMK AO2 |
| 03:51 MST |  Clear | 2°C / 36°F | -16°C / 3°F | 25% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLRU 251051Z AUTO 34005KT 10SM CLR 02/M16 A3025 RMK AO2 |
| 03:31 MST |  Clear | 2°C / 36°F | -16°C / 3°F | 25% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLRU 251031Z AUTO 34006KT 10SM CLR 02/M16 A3025 RMK AO2 |
| 03:11 MST |  Clear | 2°C / 36°F | -16°C / 3°F | 25% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLRU 251011Z AUTO 34006KT 10SM CLR 02/M16 A3025 RMK AO2 |
| 02:51 MST |  Clear | 2°C / 36°F | -16°C / 3°F | 25% | 1024 mb (30.24 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLRU 250951Z AUTO 33007KT 10SM CLR 02/M16 A3025 RMK AO2 |
| 02:32 MST |  Clear | 2°C / 36°F | -17°C / 1°F | 23% | 1024 mb (30.24 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLRU 250932Z AUTO 33007KT 10SM CLR 02/M17 A3025 RMK AO2 |
| 02:12 MST |  Clear | 2°C / 36°F | -17°C / 1°F | 23% | 1024 mb (30.24 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLRU 250912Z AUTO 33007KT 10SM CLR 02/M17 A3025 RMK AO2 |
| 01:51 MST |  Clear | 2°C / 36°F | -16°C / 3°F | 25% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLRU 250851Z AUTO 33005KT 10SM CLR 02/M16 A3025 RMK AO2 |
| 01:31 MST |  Clear | 2°C / 36°F | -17°C / 1°F | 23% | 1024 mb (30.24 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLRU 250831Z AUTO 33007KT 10SM CLR 02/M17 A3025 RMK AO2 |
| 01:11 MST |  Clear | 1°C / 34°F | -16°C / 3°F | 27% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLRU 250811Z AUTO 33006KT 10SM CLR 01/M16 A3025 RMK AO2 |
| 00:51 MST |  Clear | 1°C / 34°F | -16°C / 3°F | 27% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLRU 250751Z AUTO 34005KT 10SM CLR 01/M16 A3025 RMK AO2 |
| 00:32 MST |  Clear | 2°C / 36°F | -16°C / 3°F | 25% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLRU 250732Z AUTO 34006KT 10SM CLR 02/M16 A3025 RMK AO2 |
| 00:11 MST |  Clear | 3°C / 37°F | -16°C / 3°F | 23% | 1024 mb (30.24 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLRU 250711Z AUTO 34007KT 10SM CLR 03/M16 A3025 RMK AO2 |