| 12:25 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1013 mb (29.91 in) | SSW 19 kph (SSW 11.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KEVW 231925Z AUTO 24010KT 3SM -SN BR BKN014 OVC024 M04/M07 A2992 RMK AO2 P0000 FZRANO |
| 12:00 MST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1014 mb (29.94 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KEVW 231900Z AUTO 24009KT 2SM -SN BR SCT017 BKN026 OVC032 M04/M06 A2993 RMK AO2 P0000 FZRANO |
| 11:53 MST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1014 mb (29.94 in) | SW 19 kph (SW 11.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KEVW 231853Z AUTO 23010KT 7SM -SN FEW017 SCT024 OVC030 M04/M06 A2993 RMK AO2 SNB52 SLP162 P0000 T10441061 FZRANO |
| 10:53 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEVW 231753Z AUTO 24009KT 10SM OVC024 M05/M07 A2993 RMK AO2 SNE1657B19E36 SLP168 P0000 60000 T10501067 11050 21056 52005 FZRANO |
| 10:36 MST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KEVW 231736Z AUTO 24009KT 3SM BR SCT007 OVC026 M05/M07 A2993 RMK AO2 SNE1657B19E36 P0000 FZRANO |
| 10:32 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KEVW 231732Z AUTO 24009KT 1 3/4SM -SN BR SCT007 OVC026 M05/M07 A2993 RMK AO2 SNE1657B19 P0000 FZRANO |
| 10:23 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KEVW 231723Z AUTO 25008KT 1 1/2SM -SN BR BKN007 BKN013 OVC026 M05/M07 A2993 RMK AO2 SNE1657B19 P0000 FZRANO |
| 10:19 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 2SM |
| | KEVW 231719Z AUTO 26008KT 2SM -SN BR BKN007 BKN013 OVC026 M05/M07 A2993 RMK AO2 SNE1657B19 P0000 FZRANO |
| 10:12 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KEVW 231712Z AUTO 26008KT 3SM BR BKN007 BKN013 OVC026 M05/M06 A2993 RMK AO2 SNE1657 P0000 FZRANO |
| 10:05 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KEVW 231705Z AUTO 26008KT 2 1/2SM BR BKN007 OVC026 M05/M06 A2993 RMK AO2 SNE1657 P0000 FZRANO |
| 09:53 MST |  Overcast Light Snow | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KEVW 231653Z AUTO 25008KT 1 3/4SM -SN BR BKN007 OVC022 M05/M06 A2993 RMK AO2 SNE03B39 CIG 004V008 SLP168 P0000 T10501061 FZRANO |
| 09:50 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | SSW 13 kph (SSW 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KEVW 231650Z AUTO 26007KT 1 3/4SM -SN BR BKN007 OVC022 M05/M07 A2993 RMK AO2 SNE03B39 CIG 004V008 P0000 FZRANO |
| 09:46 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KEVW 231646Z AUTO 27008KT 1 1/2SM -SN BR BKN005 OVC022 M05/M07 A2993 RMK AO2 SNE03B39 CIG 004V008 P0000 FZRANO |
| 09:42 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | W 17 kph (W 10.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KEVW 231642Z AUTO 27009KT 1 3/4SM -SN BR SCT005 OVC022 M05/M07 A2993 RMK AO2 SNE03B39 P0000 FZRANO |
| 09:36 MST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KEVW 231636Z AUTO 30007KT 4SM BR FEW005 OVC022 M05/M06 A2993 RMK AO2 SNE03 P0000 FZRANO |
| 09:14 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KEVW 231614Z AUTO 32010KT 2 1/2SM BR SCT002 OVC022 M06/M07 A2992 RMK AO2 SNE03 P0000 FZRANO |
| 09:02 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | NNW 26 kph (NNW 16.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KEVW 231602Z AUTO 34014KT 2SM -SN BR BKN002 OVC022 M06/M07 A2992 RMK AO2 P0000 FZRANO |
| 08:53 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | NNW 19 kph (NNW 11.5 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KEVW 231553Z AUTO 34010KT 1 1/2SM -SN BR OVC002 M06/M07 A2992 RMK AO2 SNB40 SLP162 P0000 T10561067 FZRANO |
| 08:43 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KEVW 231543Z AUTO 33012KT 1 3/4SM -SN BR OVC002 M06/M07 A2991 RMK AO2 SNB40 P0000 FZRANO |
| 08:22 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | NW 15 kph (NW 9.2 mph) | - | 7SM |
| | KEVW 231522Z AUTO 32008KT 7SM OVC002 M06/M07 A2991 RMK AO2 FZRANO |
| 07:53 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KEVW 231453Z AUTO 33007KT 10SM BKN004 OVC012 M06/M07 A2990 RMK AO2 CIG 003V008 SLP152 60000 T10561067 51010 FZRANO |
| 07:24 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KEVW 231424Z AUTO 32010KT 10SM BKN004 OVC014 M06/M07 A2990 RMK AO2 FZRANO |
| 06:53 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1012 mb (29.88 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 8SM |
| | KEVW 231353Z AUTO 33008KT 8SM OVC002 M06/M07 A2989 RMK AO2 SNE29 SLP150 P0000 T10561067 FZRANO |
| 06:35 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1012 mb (29.88 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 6SM |
| | KEVW 231335Z AUTO 36005KT 6SM BR OVC002 M06/M07 A2989 RMK AO2 SNE29 P0000 FZRANO |
| 06:19 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 8SM |
| | KEVW 231319Z AUTO 36007KT 8SM BKN004 OVC016 M06/M07 A2990 RMK AO2 SNE14 P0000 FZRANO |
| 06:03 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1012 mb (29.88 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 5SM |
| | KEVW 231303Z AUTO 36008KT 5SM -SN BR SCT004 BKN016 OVC028 M06/M07 A2989 RMK AO2 P0000 FZRANO |
| 05:53 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1012 mb (29.88 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 5SM |
| | KEVW 231253Z AUTO 35008KT 5SM -SN BR SCT017 OVC026 M06/M07 A2989 RMK AO2 SNB22 SLP149 P0000 T10561067 FZRANO |
| 05:22 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1012 mb (29.88 in) | N 22 kph (N 13.8 mph) | 0.00 mm (0.00 in) | 8SM |
| | KEVW 231222Z AUTO 35012KT 8SM -SN FEW004 OVC020 M06/M07 A2988 RMK AO2 SNB22 P0000 FZRANO |
| 04:53 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1011 mb (29.85 in) | N 37 kph (N 23 mph) | - | 8SM |
| | KEVW 231153Z AUTO 36020KT 8SM OVC004 M06/M07 A2986 RMK AO2 CIG 002V007 SLP136 T10561067 11056 21067 53018 FZRANO |
| 03:53 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1010 mb (29.83 in) | N 20 kph (N 12.7 mph) | - | 5SM |
| | KEVW 231053Z AUTO 35011KT 5SM BR OVC001 M06/M07 A2984 RMK AO2 SLP127 T10611072 FZRANO |
| 03:30 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1010 mb (29.83 in) | N 20 kph (N 12.7 mph) | - | 3SM |
| | KEVW 231030Z AUTO 35011KT 3SM BR BKN001 OVC007 M06/M07 A2982 RMK AO2 FZRANO |
| 03:24 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1010 mb (29.83 in) | N 20 kph (N 12.7 mph) | - | 1 3/4SM |
| | KEVW 231024Z AUTO 36011KT 1 3/4SM BR BKN001 OVC007 M06/M07 A2982 RMK AO2 FZRANO |
| 03:10 MST |  Obscured Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1010 mb (29.83 in) | N 22 kph (N 13.8 mph) | - | 3/4SM |
| | KEVW 231010Z AUTO 35012KT 3/4SM BR VV001 M06/M07 A2982 RMK AO2 FZRANO |
| 03:04 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1010 mb (29.83 in) | NNW 20 kph (NNW 12.7 mph) | - | 1 3/4SM |
| | KEVW 231004Z AUTO 34011KT 1 3/4SM BR OVC001 M06/M07 A2982 RMK AO2 FZRANO |
| 02:53 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1010 mb (29.83 in) | N 20 kph (N 12.7 mph) | - | 4SM |
| | KEVW 230953Z AUTO 35011KT 4SM BR BKN001 OVC007 M06/M07 A2982 RMK AO2 SLP115 T10611072 FZRANO |
| 02:46 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1009 mb (29.8 in) | N 19 kph (N 11.5 mph) | - | 3SM |
| | KEVW 230946Z AUTO 35010KT 3SM BR BKN001 OVC007 M06/M07 A2981 RMK AO2 FZRANO |
| 02:36 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1009 mb (29.8 in) | N 19 kph (N 11.5 mph) | - | 2SM |
| | KEVW 230936Z AUTO 35010KT 2SM BR BKN001 OVC007 M06/M07 A2981 RMK AO2 FZRANO |
| 02:14 MST |  Obscured Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1009 mb (29.8 in) | N 17 kph (N 10.4 mph) | - | 1SM |
| | KEVW 230914Z AUTO 35009KT 1SM BR VV001 M06/M07 A2980 RMK AO2 FZRANO |
| 01:53 MST |  Obscured Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1009 mb (29.8 in) | N 19 kph (N 11.5 mph) | - | 1/2SM |
| | KEVW 230853Z AUTO 36010KT 1/2SM FZFG VV001 M06/M07 A2979 RMK AO2 SLP108 T10611072 53014 FZRANO |
| 00:53 MST |  Overcast Fog | -7°C / 19°F | -7°C / 19°F | 100% | 1008 mb (29.77 in) | N 13 kph (N 8.1 mph) | - | 1/4SM |
| | KEVW 230753Z AUTO 36007KT 1/4SM FZFG BKN001 OVC005 M07/M07 A2977 RMK AO2 SLP104 T10671072 FZRANO |