| 15:35 MST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1015 mb (29.97 in) | NNE 22 kph (NNE 13.8 mph) | - | 10SM |
| | KGXY 282235Z AUTO 02012KT 10SM CLR 06/M02 A2997 RMK AO1 |
| 15:15 MST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1015 mb (29.97 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KGXY 282215Z AUTO 03008KT 10SM CLR 06/M02 A2996 RMK AO1 |
| 14:55 MST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1014 mb (29.94 in) | NE 22 kph (NE 13.8 mph) | - | 10SM |
| | KGXY 282155Z AUTO 03012KT 10SM CLR 07/M03 A2995 RMK AO1 |
| 14:35 MST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1014 mb (29.94 in) | NE 26 kph (NE 16.1 mph) | - | 10SM |
| | KGXY 282135Z AUTO 03014KT 10SM CLR 07/M03 A2995 RMK AO1 |
| 14:15 MST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1014 mb (29.94 in) | NE 22 kph (NE 13.8 mph) | - | 10SM |
| | KGXY 282115Z AUTO 04012KT 10SM CLR 07/M03 A2994 RMK AO1 |
| 13:55 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1014 mb (29.94 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KGXY 282055Z AUTO 03011KT 10SM CLR 08/M03 A2993 RMK AO1 52003 |
| 13:35 MST |  Clear | 9°C / 48°F | -2°C / 28°F | 46% | 1014 mb (29.94 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KGXY 282035Z AUTO 03013KT 10SM CLR 09/M02 A2993 RMK AO1 |
| 13:15 MST |  Clear | 9°C / 48°F | -2°C / 28°F | 46% | 1014 mb (29.94 in) | NE 28 kph (NE 17.3 mph) | - | 10SM |
| | KGXY 282015Z AUTO 04015KT 10SM CLR 09/M02 A2993 RMK AO1 |
| 12:55 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1013 mb (29.91 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KGXY 281955Z AUTO 04013KT 10SM CLR 08/M03 A2992 RMK AO1 |
| 12:35 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1013 mb (29.91 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KGXY 281935Z AUTO 03013KT 10SM CLR 08/M03 A2992 RMK AO1 |
| 12:15 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1014 mb (29.94 in) | NE 26 kph (NE 16.1 mph) | - | 10SM |
| | KGXY 281915Z AUTO 03014KT 10SM CLR 08/M03 A2993 RMK AO1 |
| 11:55 MST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1014 mb (29.94 in) | NNE 32 kph (NNE 19.6 mph) | - | 10SM |
| | KGXY 281855Z AUTO 02017G20KT 10SM CLR 08/M02 A2993 RMK AO1 |
| 11:35 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1014 mb (29.94 in) | NNE 26 kph (NNE 16.1 mph) | - | 10SM |
| | KGXY 281835Z AUTO 02014G19KT 10SM CLR 08/M03 A2993 RMK AO1 |
| 11:15 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1013 mb (29.91 in) | NNE 26 kph (NNE 16.1 mph) | - | 10SM |
| | KGXY 281815Z AUTO 02014G20KT 10SM CLR 08/M03 A2992 RMK AO1 |
| 10:55 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1013 mb (29.91 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KGXY 281755Z AUTO 03013KT 10SM CLR 08/M03 A2992 RMK AO1 10080 21050 52017 |
| 10:35 MST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1013 mb (29.91 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KGXY 281735Z AUTO 04006KT 10SM CLR 05/M03 A2992 RMK AO1 |
| 10:15 MST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1013 mb (29.91 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGXY 281715Z AUTO 23004KT 10SM CLR 03/M02 A2992 RMK AO1 |
| 09:55 MST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1013 mb (29.91 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KGXY 281655Z AUTO 25003KT 10SM CLR 02/M03 A2991 RMK AO1 |
| 09:35 MST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1013 mb (29.91 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KGXY 281635Z AUTO 25003KT 10SM CLR 02/M03 A2991 RMK AO1 |
| 09:15 MST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KGXY 281615Z AUTO 14003KT 10SM CLR 01/M03 A2990 RMK AO1 |
| 08:55 MST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1013 mb (29.91 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KGXY 281555Z AUTO 08008G17KT 10SM CLR 00/M04 A2990 RMK AO1 |
| 08:35 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KGXY 281535Z AUTO 00000KT 10SM CLR M01/M04 A2987 RMK AO1 |
| 08:15 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KGXY 281515Z AUTO 00000KT 10SM CLR M02/M06 A2987 RMK AO1 |
| 07:55 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1012 mb (29.88 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KGXY 281455Z AUTO 24003KT 10SM CLR M03/M06 A2987 RMK AO1 52014 |
| 07:35 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 281435Z AUTO 00000KT 10SM CLR M04/M07 A2986 RMK AO1 |
| 07:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 281415Z AUTO 00000KT 10SM CLR M04/M07 A2986 RMK AO1 |
| 06:55 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KGXY 281355Z AUTO 00000KT 10SM CLR M03/M07 A2985 RMK AO1 |
| 06:35 MST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1011 mb (29.85 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGXY 281335Z AUTO 27003KT 10SM CLR M02/M08 A2985 RMK AO1 |
| 06:15 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1011 mb (29.85 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KGXY 281315Z AUTO 31004KT 10SM CLR M04/M07 A2985 RMK AO1 |
| 05:55 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1011 mb (29.85 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KGXY 281255Z AUTO 33006KT 10SM CLR M05/M08 A2985 RMK AO1 |
| 05:35 MST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1010 mb (29.83 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KGXY 281235Z AUTO 35004KT 10SM CLR M05/M08 A2984 RMK AO1 |
| 05:15 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 281215Z AUTO 00000KT 10SM CLR M03/M07 A2984 RMK AO1 |
| 04:55 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 281155Z AUTO 00000KT 10SM CLR M03/M06 A2983 RMK AO1 11020 21030 57003 |
| 04:35 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 281135Z AUTO 00000KT 10SM CLR M03/M07 A2984 RMK AO1 |
| 04:15 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGXY 281115Z AUTO 30005KT 10SM CLR M03/M06 A2984 RMK AO1 |
| 03:55 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 281055Z AUTO 00000KT 10SM CLR M03/M07 A2983 RMK AO1 |
| 03:35 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 281035Z AUTO 00000KT 10SM CLR M03/M07 A2983 RMK AO1 |
| 03:15 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 281015Z AUTO 00000KT 10SM CLR M03/M06 A2984 RMK AO1 |
| 02:55 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KGXY 280955Z AUTO 30006KT 10SM CLR M03/M07 A2984 RMK AO1 |
| 02:35 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1010 mb (29.83 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KGXY 280935Z AUTO 30004KT 10SM CLR M03/M06 A2984 RMK AO1 |
| 02:15 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGXY 280915Z AUTO 30005KT 10SM CLR M03/M06 A2984 RMK AO1 |
| 01:55 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 280855Z AUTO 00000KT 10SM CLR M03/M07 A2984 RMK AO1 57003 |
| 01:35 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1010 mb (29.83 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGXY 280835Z AUTO 27003KT 10SM CLR M02/M06 A2984 RMK AO1 |
| 01:15 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KGXY 280815Z AUTO 28005KT 10SM CLR M03/M07 A2984 RMK AO1 |
| 00:55 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1010 mb (29.83 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KGXY 280755Z AUTO 22003KT 10SM CLR M03/M06 A2984 RMK AO1 |
| 00:35 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KGXY 280735Z AUTO 24004KT 10SM CLR M03/M07 A2983 RMK AO1 |
| 00:15 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1010 mb (29.83 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGXY 280715Z AUTO 21004KT 10SM CLR M03/M07 A2984 RMK AO1 |