| 15:51 MST |  Overcast | 3°C / 37°F | -6°C / 21°F | 52% | 1021 mb (30.15 in) | Calm | 1.02 mm (0.04 in) | 10SM |
| | KLGU 142251Z AUTO 00000KT 10SM OVC060 03/M06 A3015 RMK AO2 SLP221 P0004 T00281056 |
| 14:51 MST |  Overcast | 3°C / 37°F | -5°C / 23°F | 56% | 1020 mb (30.12 in) | E 6 kph (E 3.5 mph) | 2.03 mm (0.08 in) | 10SM |
| | KLGU 142151Z AUTO 08003KT 10SM OVC060 03/M05 A3013 RMK AO2 SLP211 P0008 T00281050 |
| 13:51 MST |  Mostly Cloudy | 3°C / 37°F | -6°C / 21°F | 52% | 1020 mb (30.12 in) | Calm | 1.52 mm (0.06 in) | 10SM |
| | KLGU 142051Z AUTO 00000KT 10SM BKN055 03/M06 A3013 RMK AO2 SLP209 P0006 60024 T00281061 51006 |
| 12:51 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1020 mb (30.12 in) | NE 6 kph (NE 3.5 mph) | 1.78 mm (0.07 in) | 10SM |
| | KLGU 141951Z AUTO 03003KT 10SM OVC065 02/M04 A3013 RMK AO2 SLP210 P0007 T00221044 |
| 11:51 MST |  Mostly Cloudy | 1°C / 34°F | -5°C / 23°F | 65% | 1020 mb (30.12 in) | Calm | 2.79 mm (0.11 in) | 10SM |
| | KLGU 141851Z AUTO 00000KT 10SM BKN070 01/M05 A3012 RMK AO2 SLP212 P0011 T00111050 |
| 10:51 MST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1020 mb (30.12 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLGU 141751Z AUTO 01003KT 10SM FEW038 OVC070 01/M04 A3011 RMK AO2 SLP207 60001 T00061044 10022 21028 51025 |
| 09:51 MST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLGU 141651Z AUTO 00000KT 10SM FEW041 OVC070 00/M04 A3009 RMK AO2 SLP204 T00001044 |
| 08:51 MST |  Mostly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1018 mb (30.06 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KLGU 141551Z AUTO 33009KT 10SM SCT039 BKN085 M02/M06 A3005 RMK AO2 SLP192 T10171056 |
| 07:51 MST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1017 mb (30.03 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KLGU 141451Z AUTO 25003KT 10SM FEW060 OVC085 01/M04 A3003 RMK AO2 SLP176 60001 T00111044 53017 |
| 06:51 MST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLGU 141351Z AUTO 12003KT 10SM OVC090 00/M04 A3000 RMK AO2 SLP169 T00001039 |
| 05:51 MST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1015 mb (29.97 in) | SE 6 kph (SE 3.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KLGU 141251Z AUTO 12003KT 10SM OVC085 01/M03 A2998 RMK AO2 SLP162 P0001 T00111033 |
| 04:51 MST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1015 mb (29.97 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KLGU 141151Z AUTO VRB04KT 10SM FEW037 OVC085 01/M03 A2997 RMK AO2 SLP158 60005 70015 T00111028 10028 20006 51014 |
| 03:51 MST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1015 mb (29.97 in) | Calm | 0.25 mm (0.01 in) | 10SM |
| | KLGU 141051Z AUTO 00000KT 10SM OVC080 01/M03 A2996 RMK AO2 SLP153 P0001 T00061028 |
| 02:51 MST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1014 mb (29.94 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KLGU 140951Z AUTO 12005KT 10SM OVC080 02/M03 A2994 RMK AO2 SLP148 T00171028 |
| 01:51 MST |  Overcast | 3°C / 37°F | -3°C / 27°F | 65% | 1013 mb (29.91 in) | Variable 6 kph (Variable 3.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KLGU 140851Z AUTO VRB03KT 10SM OVC080 03/M03 A2992 RMK AO2 SLP140 P0001 60004 T00281028 53010 |
| 01:28 MST |  Overcast | 3°C / 37°F | -3°C / 27°F | 65% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLGU 140828Z AUTO 12003KT 10SM SCT026 SCT041 OVC080 03/M03 A2991 RMK AO2 |
| 00:51 MST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1013 mb (29.91 in) | SE 9 kph (SE 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KLGU 140751Z AUTO 13005KT 10SM BKN026 BKN044 OVC090 02/M02 A2990 RMK AO2 SLP132 P0001 T00221017 |