| 21:55 MST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1011 mb (29.85 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KGXY 280455Z AUTO 30006KT 10SM CLR M02/M05 A2985 RMK AO1 |
| 21:35 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1011 mb (29.85 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGXY 280435Z AUTO 31003KT 10SM CLR M03/M07 A2985 RMK AO1 |
| 21:15 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1011 mb (29.85 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGXY 280415Z AUTO 31005KT 10SM CLR M01/M05 A2985 RMK AO1 |
| 20:55 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1011 mb (29.85 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGXY 280355Z AUTO 30005KT 10SM CLR M01/M05 A2985 RMK AO1 |
| 20:35 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 280335Z AUTO 00000KT 10SM CLR M02/M07 A2985 RMK AO1 |
| 20:15 MST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 280315Z AUTO 00000KT 10SM CLR M01/M06 A2985 RMK AO1 |
| 19:55 MST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1011 mb (29.85 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGXY 280255Z AUTO 32003KT 10SM CLR 00/M06 A2985 RMK AO1 52007 |
| 19:35 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1011 mb (29.85 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KGXY 280235Z AUTO 35004KT 10SM CLR 01/M06 A2986 RMK AO1 |
| 19:15 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1011 mb (29.85 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGXY 280215Z AUTO 32005KT 10SM CLR 01/M06 A2986 RMK AO1 |
| 18:55 MST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1011 mb (29.85 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KGXY 280155Z AUTO 34010KT 10SM CLR 01/M04 A2985 RMK AO1 |
| 18:35 MST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1011 mb (29.85 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KGXY 280135Z AUTO 32006KT 10SM CLR 00/M04 A2985 RMK AO1 |
| 18:15 MST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KGXY 280115Z AUTO 33006KT 10SM CLR 02/M03 A2984 RMK AO1 |
| 17:55 MST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KGXY 280055Z AUTO 33007KT 10SM CLR 02/M03 A2984 RMK AO1 |
| 17:35 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KGXY 280035Z AUTO 02004KT 10SM CLR 02/M04 A2984 RMK AO1 |
| 17:15 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KGXY 280015Z AUTO 02006KT 10SM CLR 02/M04 A2983 RMK AO1 |
| 16:55 MST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1010 mb (29.83 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KGXY 272355Z AUTO 02004KT 10SM CLR 04/M03 A2983 RMK AO1 10140 20040 401401080 57010 |
| 16:35 MST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1010 mb (29.83 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KGXY 272335Z AUTO 36004KT 10SM CLR 07/M02 A2983 RMK AO1 |
| 16:15 MST |  Clear | 11°C / 52°F | -1°C / 30°F | 44% | 1010 mb (29.83 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KGXY 272315Z AUTO 33003KT 10SM CLR 11/M01 A2983 RMK AO1 |
| 15:55 MST |  Clear | 13°C / 55°F | -1°C / 30°F | 38% | 1010 mb (29.83 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KGXY 272255Z AUTO 36003KT 10SM CLR 13/M01 A2984 RMK AO1 |
| 15:35 MST |  Clear | 13°C / 55°F | 1°C / 34°F | 44% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 272235Z AUTO 00000KT 10SM CLR 13/01 A2984 RMK AO1 |
| 15:15 MST |  Clear | 14°C / 57°F | 2°C / 36°F | 44% | 1010 mb (29.83 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGXY 272215Z AUTO 04004KT 10SM CLR 14/02 A2984 RMK AO1 |
| 14:55 MST |  Clear | 14°C / 57°F | -1°C / 30°F | 36% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 272155Z AUTO 00000KT 10SM CLR 14/M01 A2985 RMK AO1 |
| 14:35 MST |  Clear | 14°C / 57°F | -2°C / 28°F | 33% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 272135Z AUTO 00000KT 10SM CLR 14/M02 A2985 RMK AO1 |
| 14:15 MST |  Clear | 14°C / 57°F | -2°C / 28°F | 33% | 1011 mb (29.85 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KGXY 272115Z AUTO 06003KT 10SM CLR 14/M02 A2985 RMK AO1 |
| 13:55 MST |  Clear | 14°C / 57°F | -3°C / 27°F | 31% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 272055Z AUTO 00000KT 10SM CLR 14/M03 A2986 RMK AO1 57037 |
| 13:35 MST |  Clear | 13°C / 55°F | -4°C / 25°F | 31% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 272035Z AUTO 00000KT 10SM CLR 13/M04 A2986 RMK AO1 |
| 13:15 MST |  Clear | 13°C / 55°F | -2°C / 28°F | 36% | 1012 mb (29.88 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KGXY 272015Z AUTO 08003KT 10SM CLR 13/M02 A2987 RMK AO1 |
| 12:55 MST |  Clear | 12°C / 54°F | -3°C / 27°F | 35% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KGXY 271955Z AUTO 00000KT 10SM CLR 12/M03 A2989 RMK AO1 |
| 12:35 MST |  Clear | 11°C / 52°F | -2°C / 28°F | 41% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KGXY 271935Z AUTO 00000KT 10SM CLR 11/M02 A2990 RMK AO1 |
| 12:15 MST |  Clear | 11°C / 52°F | -3°C / 27°F | 38% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KGXY 271915Z AUTO 00000KT 10SM CLR 11/M03 A2991 RMK AO1 |
| 11:55 MST |  Clear | 10°C / 50°F | -2°C / 28°F | 43% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KGXY 271855Z AUTO 00000KT 10SM CLR 10/M02 A2993 RMK AO1 |
| 11:35 MST |  Clear | 8°C / 46°F | -4°C / 25°F | 43% | 1014 mb (29.94 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KGXY 271835Z AUTO 32004KT 10SM CLR 08/M04 A2994 RMK AO1 |
| 11:15 MST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KGXY 271815Z AUTO 00000KT 10SM CLR 07/M02 A2996 RMK AO1 |
| 10:55 MST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KGXY 271755Z AUTO 00000KT 10SM CLR 07/M03 A2997 RMK AO1 10070 21080 57020 |
| 10:35 MST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1015 mb (29.97 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KGXY 271735Z AUTO 22003KT 10SM CLR 06/M03 A2998 RMK AO1 |
| 10:15 MST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1016 mb (30 in) | Calm | - | 10SM |
| | KGXY 271715Z AUTO 00000KT 10SM CLR 05/M03 A3000 RMK AO1 |
| 09:55 MST |  Clear | 4°C / 39°F | -5°C / 23°F | 52% | 1016 mb (30 in) | Calm | - | 10SM |
| | KGXY 271655Z AUTO 00000KT 10SM CLR 04/M05 A3001 RMK AO1 |
| 09:35 MST |  Clear | 2°C / 36°F | -5°C / 23°F | 60% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGXY 271635Z AUTO 00000KT 10SM CLR 02/M05 A3002 RMK AO1 |
| 09:15 MST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1017 mb (30.03 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KGXY 271615Z AUTO 29004KT 10SM CLR 00/M04 A3002 RMK AO1 |
| 08:55 MST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1017 mb (30.03 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGXY 271555Z AUTO 28004KT 10SM CLR M02/M05 A3002 RMK AO1 |
| 08:35 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGXY 271535Z AUTO 32003KT 10SM CLR M03/M06 A3003 RMK AO1 |
| 08:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KGXY 271515Z AUTO 01003KT 10SM CLR M04/M07 A3003 RMK AO1 |
| 07:55 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGXY 271455Z AUTO 00000KT 10SM CLR M05/M08 A3003 RMK AO1 57003 |
| 07:35 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1017 mb (30.03 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KGXY 271435Z AUTO 34004KT 10SM CLR M06/M09 A3002 RMK AO1 |
| 07:15 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGXY 271415Z AUTO 00000KT 10SM CLR M07/M09 A3003 RMK AO1 |
| 06:55 MST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1017 mb (30.03 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGXY 271355Z AUTO 31003KT 10SM CLR M07/M11 A3002 RMK AO1 |
| 06:35 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGXY 271335Z AUTO 00000KT 10SM CLR M07/M09 A3003 RMK AO1 |
| 06:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGXY 271315Z AUTO 00000KT 10SM CLR M06/M09 A3003 RMK AO1 |
| 05:55 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGXY 271255Z AUTO 00000KT 10SM CLR M07/M09 A3004 RMK AO1 |
| 05:35 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1017 mb (30.03 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KGXY 271235Z AUTO 29005KT 10SM CLR M06/M09 A3004 RMK AO1 |
| 05:15 MST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1017 mb (30.03 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGXY 271215Z AUTO 32003KT 10SM CLR M07/M10 A3004 RMK AO1 |
| 04:55 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1017 mb (30.03 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KGXY 271155Z AUTO 35005KT 10SM CLR M07/M09 A3004 RMK AO1 11030 21070 57007 |
| 04:35 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGXY 271135Z AUTO 00000KT 10SM CLR M06/M08 A3004 RMK AO1 |
| 04:15 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGXY 271115Z AUTO 00000KT 10SM CLR M06/M08 A3004 RMK AO1 |
| 03:55 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGXY 271055Z AUTO 00000KT 10SM CLR M06/M08 A3005 RMK AO1 |
| 03:35 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGXY 271035Z AUTO 00000KT 10SM CLR M04/M07 A3006 RMK AO1 |
| 03:15 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGXY 271015Z AUTO 28003KT 10SM CLR M05/M08 A3006 RMK AO1 |
| 02:55 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGXY 270955Z AUTO 27004KT 10SM CLR M06/M08 A3006 RMK AO1 |
| 02:35 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGXY 270935Z AUTO 22004KT 10SM CLR M06/M08 A3006 RMK AO1 |
| 02:15 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGXY 270915Z AUTO 00000KT 10SM CLR M05/M07 A3006 RMK AO1 |
| 01:55 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KGXY 270855Z AUTO 29004KT 10SM CLR M06/M08 A3006 RMK AO1 57007 |
| 01:35 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KGXY 270835Z AUTO 34005KT 10SM CLR M05/M08 A3006 RMK AO1 |
| 01:15 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KGXY 270815Z AUTO 32006KT 10SM CLR M05/M08 A3006 RMK AO1 |
| 00:55 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KGXY 270755Z AUTO 33003KT 10SM CLR M05/M08 A3005 RMK AO1 |
| 00:35 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KGXY 270735Z AUTO 33005KT 10SM CLR M04/M07 A3006 RMK AO1 |
| 00:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KGXY 270715Z AUTO 29003KT 10SM CLR M04/M07 A3006 RMK AO1 |