| 22:52 MST |  Clear | -2°C / 28°F | -10°C / 14°F | 55% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | K5SM 280552Z AUTO 00000KT 10SM CLR M02/M10 A3006 RMK AO2 |
| 22:32 MST |  Clear | -1°C / 30°F | -10°C / 14°F | 51% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | K5SM 280532Z AUTO 00000KT 10SM CLR M01/M10 A3006 RMK AO2 |
| 22:12 MST |  Clear | -1°C / 30°F | -11°C / 12°F | 47% | 1018 mb (30.06 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | K5SM 280512Z AUTO 20005KT 10SM CLR M01/M11 A3006 RMK AO2 |
| 21:52 MST |  Clear | -1°C / 30°F | -11°C / 12°F | 47% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | K5SM 280452Z AUTO 00000KT 10SM CLR M01/M11 A3007 RMK AO2 |
| 21:32 MST |  Clear | -1°C / 30°F | -12°C / 10°F | 43% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | K5SM 280432Z AUTO 00000KT 10SM CLR M01/M12 A3007 RMK AO2 |
| 21:12 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | K5SM 280412Z AUTO 00000KT 10SM CLR M01/M13 A3008 RMK AO2 |
| 20:52 MST |  Clear | -1°C / 30°F | -15°C / 5°F | 34% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | K5SM 280352Z AUTO 00000KT 10SM CLR M01/M15 A3009 RMK AO2 |
| 20:32 MST |  Clear | -1°C / 30°F | -16°C / 3°F | 31% | 1019 mb (30.09 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | K5SM 280332Z AUTO 18003KT 10SM CLR M01/M16 A3009 RMK AO2 |
| 20:12 MST |  Clear | -1°C / 30°F | -17°C / 1°F | 29% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | K5SM 280312Z AUTO 00000KT 10SM CLR M01/M17 A3009 RMK AO2 |
| 19:52 MST |  Clear | -1°C / 30°F | -17°C / 1°F | 29% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | K5SM 280252Z AUTO 00000KT 10SM CLR M01/M17 A3010 RMK AO2 |
| 19:32 MST |  Clear | -1°C / 30°F | -16°C / 3°F | 31% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | K5SM 280232Z AUTO 00000KT 10SM CLR M01/M16 A3009 RMK AO2 |
| 19:12 MST |  Clear | -1°C / 30°F | -16°C / 3°F | 31% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | K5SM 280212Z AUTO 00000KT 10SM CLR M01/M16 A3009 RMK AO2 |
| 18:52 MST |  Clear | -1°C / 30°F | -16°C / 3°F | 31% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | K5SM 280152Z AUTO 00000KT 10SM CLR M01/M16 A3011 RMK AO2 |
| 18:32 MST |  Clear | -1°C / 30°F | -15°C / 5°F | 34% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | K5SM 280132Z AUTO 00000KT 10SM CLR M01/M15 A3011 RMK AO2 |
| 18:12 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | K5SM 280112Z AUTO 00000KT 10SM CLR M01/M13 A3012 RMK AO2 |
| 17:52 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | K5SM 280052Z AUTO 00000KT 10SM CLR 00/M13 A3012 RMK AO2 |
| 17:32 MST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | K5SM 280032Z AUTO 00000KT 10SM CLR 00/M12 A3013 RMK AO2 |
| 17:12 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | K5SM 280012Z AUTO 00000KT 10SM CLR 00/M13 A3013 RMK AO2 |
| 16:52 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | K5SM 272352Z AUTO 00000KT 10SM CLR 00/M13 A3013 RMK AO2 |
| 16:32 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | K5SM 272332Z AUTO 00000KT 10SM CLR 01/M15 A3014 RMK AO2 |
| 16:12 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | K5SM 272312Z AUTO 00000KT 10SM CLR 01/M15 A3014 RMK AO2 |
| 15:52 MST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | K5SM 272252Z AUTO 00000KT 10SM CLR 02/M13 A3014 RMK AO2 |
| 15:32 MST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | K5SM 272232Z AUTO 00000KT 10SM CLR 02/M13 A3015 RMK AO2 |
| 15:12 MST |  Clear | 3°C / 37°F | -13°C / 9°F | 30% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | K5SM 272212Z AUTO 00000KT 10SM CLR 03/M13 A3015 RMK AO2 |
| 14:52 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | K5SM 272152Z AUTO 00000KT 10SM CLR 04/M13 A3015 RMK AO2 |
| 14:32 MST |  Clear | 5°C / 41°F | -12°C / 10°F | 28% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | K5SM 272132Z AUTO 00000KT 10SM CLR 05/M12 A3016 RMK AO2 |
| 14:12 MST |  Clear | 5°C / 41°F | -12°C / 10°F | 28% | 1021 mb (30.15 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | K5SM 272112Z AUTO 15003KT 10SM CLR 05/M12 A3016 RMK AO2 |
| 13:52 MST |  Clear | 5°C / 41°F | -12°C / 10°F | 28% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | K5SM 272052Z AUTO 00000KT 10SM CLR 05/M12 A3017 RMK AO2 |
| 13:23 MST |  Clear | 5°C / 41°F | -12°C / 10°F | 28% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | K5SM 272023Z AUTO 00000KT 10SM CLR 05/M12 A3018 RMK AO2 |
| 13:12 MST |  Clear | 5°C / 41°F | -12°C / 10°F | 28% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | K5SM 272012Z AUTO 00000KT 10SM CLR 05/M12 A3018 RMK AO2 |
| 12:52 MST |  Clear | 5°C / 41°F | -13°C / 9°F | 26% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | K5SM 271952Z AUTO 00000KT 10SM CLR 05/M13 A3019 RMK AO2 |
| 12:32 MST |  Clear | 5°C / 41°F | -13°C / 9°F | 26% | 1023 mb (30.21 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | K5SM 271932Z AUTO 18003KT 10SM CLR 05/M13 A3020 RMK AO2 |
| 12:12 MST |  Clear | 4°C / 39°F | -14°C / 7°F | 26% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | K5SM 271912Z AUTO 00000KT 10SM CLR 04/M14 A3022 RMK AO2 |
| 11:52 MST |  Clear | 5°C / 41°F | -13°C / 9°F | 26% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | K5SM 271852Z AUTO 00000KT 10SM CLR 05/M13 A3023 RMK AO2 |
| 11:32 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | K5SM 271832Z AUTO 00000KT 10SM CLR 04/M13 A3024 RMK AO2 |
| 11:12 MST |  Clear | 4°C / 39°F | -14°C / 7°F | 26% | 1024 mb (30.24 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | K5SM 271812Z AUTO 22004KT 10SM CLR 04/M14 A3025 RMK AO2 |
| 10:52 MST |  Clear | 3°C / 37°F | -15°C / 5°F | 26% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | K5SM 271752Z AUTO 00000KT 10SM CLR 03/M15 A3026 RMK AO2 |
| 10:32 MST |  Clear | 3°C / 37°F | -14°C / 7°F | 28% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | K5SM 271732Z AUTO 00000KT 10SM CLR 03/M14 A3027 RMK AO2 |
| 10:12 MST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | K5SM 271712Z AUTO 00000KT 10SM CLR 02/M13 A3028 RMK AO2 |
| 09:52 MST |  Clear | 1°C / 34°F | -13°C / 9°F | 35% | 1025 mb (30.27 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | K5SM 271652Z AUTO 21003KT 10SM CLR 01/M13 A3028 RMK AO2 |
| 09:32 MST |  Clear | 1°C / 34°F | -13°C / 9°F | 35% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | K5SM 271632Z AUTO 00000KT 10SM CLR 01/M13 A3029 RMK AO2 |
| 09:12 MST |  Clear | 1°C / 34°F | -14°C / 7°F | 32% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | K5SM 271612Z AUTO 00000KT 10SM CLR 01/M14 A3029 RMK AO2 |
| 08:52 MST |  Clear | 0°C / 32°F | -14°C / 7°F | 34% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | K5SM 271552Z AUTO 00000KT 10SM CLR 00/M14 A3029 RMK AO2 |
| 08:32 MST |  Clear | 0°C / 32°F | -15°C / 5°F | 32% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | K5SM 271532Z AUTO 00000KT 10SM CLR 00/M15 A3029 RMK AO2 LTG DSNT S |
| 08:12 MST |  Clear | 0°C / 32°F | -14°C / 7°F | 34% | 1026 mb (30.3 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | K5SM 271512Z AUTO 21004KT 10SM CLR 00/M14 A3029 RMK AO2 |
| 07:52 MST |  Clear | -1°C / 30°F | -14°C / 7°F | 37% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | K5SM 271452Z AUTO 00000KT 10SM CLR M01/M14 A3030 RMK AO2 |
| 07:32 MST |  Clear | -1°C / 30°F | -14°C / 7°F | 37% | 1026 mb (30.3 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | K5SM 271432Z AUTO 22003KT 10SM CLR M01/M14 A3030 RMK AO2 |
| 07:12 MST |  Clear | -1°C / 30°F | -14°C / 7°F | 37% | 1026 mb (30.3 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | K5SM 271412Z AUTO 21003KT 10SM CLR M01/M14 A3031 RMK AO2 |
| 06:52 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | K5SM 271352Z AUTO 00000KT 10SM CLR M01/M13 A3030 RMK AO2 |
| 06:32 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | K5SM 271332Z AUTO 00000KT 10SM CLR M01/M13 A3030 RMK AO2 |
| 06:12 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1026 mb (30.3 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | K5SM 271312Z AUTO 21004KT 10SM CLR M01/M13 A3031 RMK AO2 |
| 05:52 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1026 mb (30.3 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | K5SM 271252Z AUTO 21004KT 10SM CLR 00/M13 A3031 RMK AO2 |
| 05:32 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1026 mb (30.3 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | K5SM 271232Z AUTO 21004KT 10SM CLR 00/M13 A3031 RMK AO2 |
| 05:12 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1027 mb (30.33 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | K5SM 271212Z AUTO 21004KT 10SM CLR M01/M13 A3032 RMK AO2 |
| 04:52 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1027 mb (30.33 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | K5SM 271152Z AUTO 21004KT 10SM CLR M01/M13 A3032 RMK AO2 |
| 04:32 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1027 mb (30.33 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | K5SM 271132Z AUTO 21003KT 10SM CLR M01/M13 A3033 RMK AO2 |
| 04:12 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1027 mb (30.33 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | K5SM 271112Z AUTO 21003KT 10SM CLR 00/M13 A3033 RMK AO2 |
| 03:52 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1027 mb (30.33 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | K5SM 271052Z AUTO 21003KT 10SM CLR 00/M13 A3034 RMK AO2 |
| 03:32 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1027 mb (30.33 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | K5SM 271032Z AUTO 21003KT 10SM CLR 00/M13 A3034 RMK AO2 |
| 03:12 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1028 mb (30.36 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | K5SM 271012Z AUTO 21004KT 10SM CLR 00/M13 A3035 RMK AO2 |
| 02:52 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | K5SM 270952Z AUTO 00000KT 10SM CLR 00/M13 A3035 RMK AO2 |
| 02:32 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | K5SM 270932Z AUTO 00000KT 10SM CLR 00/M13 A3036 RMK AO2 |
| 02:12 MST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1028 mb (30.36 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | K5SM 270912Z AUTO 21003KT 10SM CLR 00/M12 A3036 RMK AO2 |
| 01:52 MST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | K5SM 270852Z AUTO 00000KT 10SM CLR 00/M12 A3036 RMK AO2 |
| 01:32 MST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | K5SM 270832Z AUTO 00000KT 10SM CLR 00/M12 A3036 RMK AO2 |
| 01:12 MST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | K5SM 270812Z AUTO 00000KT 10SM CLR 00/M12 A3036 RMK AO2 |
| 00:52 MST |  Clear | 0°C / 32°F | -11°C / 12°F | 44% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | K5SM 270752Z AUTO 00000KT 10SM CLR 00/M11 A3036 RMK AO2 |
| 00:32 MST |  Clear | 0°C / 32°F | -11°C / 12°F | 44% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | K5SM 270732Z AUTO 00000KT 10SM CLR 00/M11 A3037 RMK AO2 |
| 00:12 MST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | K5SM 270712Z AUTO 00000KT 10SM CLR 00/M12 A3037 RMK AO2 |