| 14:51 MST |  Mostly Cloudy | 9°C / 48°F | 1°C / 34°F | 58% | 1012 mb (29.88 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KELP 022151Z 11008KT 10SM BKN250 09/01 A2989 RMK AO2 SLP105 T00940006 |
| 13:51 MST |  Mostly Cloudy | 9°C / 48°F | 1°C / 34°F | 58% | 1013 mb (29.91 in) | ESE 17 kph (ESE 10.4 mph) | - | 10SM |
| | KELP 022051Z 11009KT 10SM BKN250 09/01 A2990 RMK AO2 SLP106 T00940006 56024 |
| 12:51 MST |  Mostly Cloudy | 9°C / 48°F | 2°C / 36°F | 62% | 1013 mb (29.91 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KELP 021951Z 16005KT 10SM BKN250 09/02 A2991 RMK AO2 SLP111 T00890017 |
| 11:51 MST |  Partly Cloudy | 8°C / 46°F | 2°C / 36°F | 66% | 1014 mb (29.94 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KELP 021851Z 17006KT 10SM FEW025 SCT250 08/02 A2994 RMK AO2 SLP124 T00780017 |
| 10:51 MST |  Partly Cloudy | 6°C / 43°F | 2°C / 36°F | 76% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KELP 021751Z 00000KT 10SM FEW250 06/02 A2998 RMK AO2 SLP137 T00560022 10056 21017 50006 |
| 09:51 MST |  Partly Cloudy Fog | 3°C / 37°F | 2°C / 36°F | 93% | 1016 mb (30 in) | Calm | - | 10SM |
| | KELP 021651Z 00000KT 10SM BCFG FEW250 03/02 A2999 RMK AO2 SLP136 BCFG E-SE T00280017 |
| 09:23 MST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1015 mb (29.97 in) | N 6 kph (N 3.5 mph) | - | 3SM |
| | KELP 021623Z 01003KT 3SM BR SCT001 SCT250 01/01 A2998 RMK AO2 VIS E-S 1/2 |
| 09:12 MST |  Mostly Cloudy Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | NE 7 kph (NE 4.6 mph) | - | 1SM |
| | KELP 021612Z 04004KT 1SM BR BKN001 00/00 A2997 RMK AO2 |
| 08:51 MST |  Mostly Cloudy Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1015 mb (29.97 in) | NNW 6 kph (NNW 3.5 mph) | - | 1/8SM |
| | KELP 021551Z 34003KT 1/8SM FZFG BKN001 M01/M01 A2997 RMK AO2 SLP132 MTNS OBSCD SW-NW T10061006 |
| 07:51 MST |  Obscured Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1014 mb (29.94 in) | NE 7 kph (NE 4.6 mph) | - | 1/8SM |
| | KELP 021451Z 05004KT 1/8SM FZFG VV001 M02/M02 A2995 RMK AO2 SLP136 T10171022 51028 |
| 06:51 MST |  Obscured Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | - | 1/8SM |
| | KELP 021351Z 32003KT 1/8SM FZFG VV001 M01/M02 A2993 RMK AO2 SLP131 MTNS OBSCD SW-NW T10111017 |
| 05:51 MST |  Mostly Cloudy Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | Calm | - | 1/8SM |
| | KELP 021251Z 00000KT 1/8SM FZFG BKN001 M01/M02 A2990 RMK AO2 SLP118 MTNS OBSCD SW-NW T10111017 |
| 04:51 MST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1011 mb (29.85 in) | Calm | - | 1/8SM |
| | KELP 021151Z 00000KT 1/8SM FZFG VV001 M01/M01 A2986 RMK AO2 SLP104 70004 T10111011 10039 21011 51009 |
| 03:51 MST |  Obscured Fog | 0°C / 32°F | -1°C / 30°F | 93% | 1011 mb (29.85 in) | E 6 kph (E 3.5 mph) | - | 1/8SM |
| | KELP 021051Z 08003KT 1/8SM FG VV001 00/M01 A2985 RMK AO2 SLP098 T00001011 |
| 02:51 MST |  Obscured Fog | 1°C / 34°F | 1°C / 34°F | 100% | 1011 mb (29.85 in) | Calm | - | 1/8SM |
| | KELP 020951Z 00000KT 1/8SM FG VV001 01/01 A2985 RMK AO2 SLP098 MTNS OBSCD SW-NW T00060006 |
| 01:51 MST |  Obscured Fog | 1°C / 34°F | 1°C / 34°F | 100% | 1010 mb (29.83 in) | NE 9 kph (NE 5.8 mph) | - | 1/8SM |
| | KELP 020851Z 04005KT 1/8SM FG VV001 01/01 A2983 RMK AO2 SLP091 MTNS OBSCD SW-NW T00110006 52013 |
| 00:51 MST |  Obscured Fog | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | NE 13 kph (NE 8.1 mph) | - | 1/8SM |
| | KELP 020751Z 05007KT 1/8SM FG VV001 01/00 A2981 RMK AO2 SLP089 MTNS OBSCD SW-NW T00060000 |