| 09:51 MST |  Clear | N/A | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K5SM 261651Z AUTO 00000KT 10SM CLR A2995 RMK AO2 |
| 09:31 MST |  Clear | N/A | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K5SM 261631Z AUTO 00000KT 10SM CLR A2994 RMK AO2 |
| 09:11 MST |  Clear | N/A | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K5SM 261611Z AUTO 00000KT 10SM CLR A2994 RMK AO2 |
| 08:51 MST |  Clear | N/A | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K5SM 261551Z AUTO 00000KT 10SM CLR A2993 RMK AO2 |
| 08:31 MST |  Clear | N/A | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K5SM 261531Z AUTO 00000KT 10SM CLR A2993 RMK AO2 |
| 08:10 MST |  Clear | N/A | N/A | N/A | 1013 mb (29.91 in) | Calm | - | 10SM |
| | K5SM 261510Z AUTO 00000KT 10SM CLR A2991 RMK AO2 |
| 07:51 MST |  Partly Cloudy | N/A | N/A | N/A | 1013 mb (29.91 in) | Calm | - | 10SM |
| | K5SM 261451Z AUTO 00000KT 10SM SCT022 A2991 RMK AO2 |
| 07:31 MST |  Partly Cloudy | N/A | N/A | N/A | 1013 mb (29.91 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | K5SM 261431Z AUTO 34003KT 10SM SCT022 A2991 RMK AO2 |
| 07:11 MST |  Clear | N/A | N/A | N/A | 1013 mb (29.91 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | K5SM 261411Z AUTO 35003KT 10SM CLR A2991 RMK AO2 |
| 06:51 MST |  Clear | N/A | N/A | N/A | 1013 mb (29.91 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | K5SM 261351Z AUTO 36004KT 10SM CLR A2990 RMK AO2 |
| 06:31 MST |  Clear | N/A | N/A | N/A | 1012 mb (29.88 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | K5SM 261331Z AUTO 32004KT 10SM CLR A2989 RMK AO2 |
| 06:11 MST |  Clear | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | K5SM 261311Z AUTO 34004KT 10SM CLR A2989 RMK AO2 |
| 05:51 MST |  Clear | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | K5SM 261251Z AUTO 33005KT 10SM CLR A2989 RMK AO2 |
| 05:31 MST |  Clear | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | K5SM 261231Z AUTO 34006KT 10SM CLR A2989 RMK AO2 |
| 05:11 MST |  Partly Cloudy | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | K5SM 261211Z AUTO 33006KT 10SM SCT021 A2988 RMK AO2 |
| 04:51 MST |  Partly Cloudy | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | K5SM 261151Z AUTO 33007KT 10SM SCT021 A2987 RMK AO2 |
| 04:31 MST |  Partly Cloudy | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | K5SM 261131Z AUTO 33006KT 10SM SCT050 A2987 RMK AO2 |
| 04:11 MST |  Mostly Cloudy | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | K5SM 261111Z AUTO 34007KT 10SM BKN050 A2987 RMK AO2 |
| 03:51 MST |  Overcast | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | K5SM 261051Z AUTO 34005KT 10SM OVC050 A2987 RMK AO2 |
| 03:31 MST |  Overcast | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | K5SM 261031Z AUTO 33005KT 10SM OVC050 A2987 RMK AO2 |
| 03:11 MST |  Overcast | N/A | N/A | N/A | 1012 mb (29.88 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | K5SM 261011Z AUTO 30005KT 10SM OVC050 A2987 RMK AO2 |
| 02:51 MST |  Mostly Cloudy | N/A | N/A | N/A | 1012 mb (29.88 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | K5SM 260951Z AUTO 32004KT 10SM SCT036 BKN050 A2987 RMK AO2 |
| 02:31 MST |  Mostly Cloudy | N/A | N/A | N/A | 1012 mb (29.88 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | K5SM 260931Z AUTO 33004KT 10SM BKN036 BKN046 A2987 RMK AO2 |
| 02:11 MST |  Overcast | N/A | N/A | N/A | 1011 mb (29.85 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | K5SM 260911Z AUTO 34005KT 10SM SCT036 BKN044 OVC050 A2986 RMK AO2 |
| 01:51 MST |  Overcast | N/A | N/A | N/A | 1011 mb (29.85 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | K5SM 260851Z AUTO 35006KT 10SM SCT001 BKN040 OVC050 A2986 RMK AO2 |
| 01:31 MST |  Overcast Fog And Mist | N/A | N/A | N/A | 1011 mb (29.85 in) | NW 9 kph (NW 5.8 mph) | - | 3/4SM |
| | K5SM 260831Z AUTO 32005KT 3/4SM BR OVC001 A2986 RMK AO2 |
| 01:11 MST |  Overcast Hazy | N/A | N/A | N/A | 1011 mb (29.85 in) | NNW 9 kph (NNW 5.8 mph) | - | 4SM |
| | K5SM 260811Z AUTO 34005KT 4SM HZ SCT001 SCT036 OVC060 A2986 RMK AO2 |
| 00:51 MST |  Partly Cloudy | N/A | N/A | N/A | 1011 mb (29.85 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | K5SM 260751Z AUTO 35004KT 10SM SCT060 A2985 RMK AO2 |
| 00:30 MST |  Clear | N/A | N/A | N/A | 1011 mb (29.85 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | K5SM 260730Z AUTO 34005KT 10SM CLR A2985 RMK AO2 |
| 00:10 MST |  Partly Cloudy | N/A | N/A | N/A | 1011 mb (29.85 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | K5SM 260710Z AUTO 34007KT 10SM SCT044 A2985 RMK AO2 |