| 22:51 MST |  Partly Cloudy | -11°C / 12°F | -21°C / -6°F | 44% | 1009 mb (29.8 in) | ESE 28 kph (ESE 17.3 mph) | - | 10SM |
| | KLGU 070551Z AUTO 11015G20KT 10SM SCT090 M11/M21 A2979 RMK AO2 PK WND 13029/0526 SLP135 T11061206 11078 21106 56009 |
| 21:51 MST |  Clear | -10°C / 14°F | -20°C / -4°F | 44% | 1009 mb (29.8 in) | ESE 33 kph (ESE 20.7 mph) | - | 10SM |
| | KLGU 070451Z AUTO 11018G25KT 10SM CLR M10/M20 A2980 RMK AO2 PK WND 11030/0356 SLP146 T11001200 |
| 20:51 MST |  Clear | -10°C / 14°F | -20°C / -4°F | 44% | 1010 mb (29.83 in) | SE 33 kph (SE 20.7 mph) | - | 10SM |
| | KLGU 070351Z AUTO 12018G24KT 10SM CLR M10/M20 A2982 RMK AO2 PK WND 10027/0316 SLP154 T11001200 |
| 19:51 MST |  Partly Cloudy | -9°C / 16°F | -19°C / -2°F | 45% | 1010 mb (29.83 in) | SE 30 kph (SE 18.4 mph) | - | 10SM |
| | KLGU 070251Z AUTO 12016G24KT 10SM SCT095 M09/M19 A2982 RMK AO2 PK WND 10026/0212 SLP160 T10941194 53004 |
| 18:51 MST |  Overcast | -9°C / 16°F | -19°C / -2°F | 45% | 1009 mb (29.8 in) | ESE 35 kph (ESE 21.9 mph) | - | 10SM |
| | KLGU 070151Z AUTO 11019G28KT 10SM OVC100 M09/M19 A2981 RMK AO2 PK WND 10035/0106 SLP148 T10891189 |
| 17:51 MST |  Overcast | -8°C / 18°F | -18°C / 0°F | 45% | 1009 mb (29.8 in) | E 35 kph (E 21.9 mph) | - | 10SM |
| | KLGU 070051Z AUTO 10019G27KT 10SM OVC100 M08/M18 A2981 RMK AO2 PK WND 10030/2356 SLP151 T10831183 |
| 16:51 MST |  Clear | -8°C / 18°F | -19°C / -2°F | 41% | 1009 mb (29.8 in) | E 37 kph (E 23 mph) | - | 10SM |
| | KLGU 062351Z AUTO 10020G24KT 10SM CLR M08/M19 A2981 RMK AO2 PK WND 10027/2342 SLP146 60000 T10781189 11061 21083 51001 |
| 15:51 MST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1009 mb (29.8 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KLGU 062251Z AUTO 09015G21KT 10SM CLR M07/M18 A2981 RMK AO2 SLP146 T10721183 |
| 14:51 MST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1009 mb (29.8 in) | E 28 kph (E 17.3 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLGU 062151Z AUTO 10015G20KT 9SM CLR M07/M18 A2981 RMK AO2 SNE47 SLP146 P0000 T10721178 |
| 13:51 MST |  Partly Cloudy Light Snow | -6°C / 21°F | -18°C / 0°F | 38% | 1009 mb (29.8 in) | E 30 kph (E 18.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLGU 062051Z AUTO 09016G22KT 9SM -SN SCT080 M06/M18 A2981 RMK AO2 SLP143 P0000 60000 T10611178 56013 |
| 12:51 MST |  Partly Cloudy Light Snow | -7°C / 19°F | -18°C / 0°F | 42% | 1010 mb (29.83 in) | SE 20 kph (SE 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLGU 061951Z AUTO 12011G21KT 10SM -SN FEW060 SCT085 M07/M18 A2982 RMK AO2 SNB47 SLP150 P0000 T10671178 |
| 11:51 MST |  Clear | -7°C / 19°F | -17°C / 1°F | 45% | 1010 mb (29.83 in) | SE 22 kph (SE 13.8 mph) | - | 10SM |
| | KLGU 061851Z AUTO 12012G17KT 10SM CLR M07/M17 A2984 RMK AO2 SLP160 T10671167 |
| 10:51 MST |  Partly Cloudy | -7°C / 19°F | -16°C / 3°F | 49% | 1011 mb (29.85 in) | ESE 13 kph (ESE 8.1 mph) | - | 10SM |
| | KLGU 061751Z AUTO 11007KT 10SM SCT060 M07/M16 A2985 RMK AO2 SLP170 T10721156 11072 21156 50006 $ |
| 09:51 MST |  Partly Cloudy | -13°C / 9°F | -14°C / 7°F | 92% | 1011 mb (29.85 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KLGU 061651Z AUTO VRB03KT 10SM FEW065 M13/M14 A2986 RMK AO2 SLP179 T11281144 |
| 08:51 MST |  Mostly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLGU 061551Z AUTO 00000KT 10SM BKN065 BKN080 M14/M16 A2984 RMK AO2 SLP171 T11391156 |
| 07:51 MST |  Mostly Cloudy | -16°C / 3°F | -17°C / 1°F | 92% | 1010 mb (29.83 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLGU 061451Z AUTO 34003KT 10SM FEW070 BKN090 M16/M17 A2983 RMK AO2 SLP163 T11561172 53010 |
| 06:51 MST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLGU 061351Z AUTO 00000KT 10SM BKN065 OVC080 M13/M15 A2982 RMK AO2 SLP148 T11281150 |
| 05:51 MST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLGU 061251Z AUTO 00000KT 10SM OVC070 M14/M16 A2981 RMK AO2 SLP150 T11391161 |
| 04:51 MST |  Overcast | -13°C / 9°F | -14°C / 7°F | 92% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLGU 061151Z AUTO 00000KT 10SM OVC070 M13/M14 A2980 RMK AO2 SLP140 60000 70013 T11281144 11122 21178 50003 |
| 03:51 MST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KLGU 061051Z AUTO 00000KT 9SM SCT021 BKN055 OVC080 M13/M15 A2980 RMK AO2 SNB0952E14 SLP138 P0000 T11281150 |
| 03:26 MST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 8SM |
| | KLGU 061026Z AUTO 00000KT 8SM SCT019 SCT038 OVC070 M13/M16 A2980 RMK AO2 SNB0952E14 P0000 |
| 02:51 MST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 8SM |
| | KLGU 060951Z AUTO 00000KT 8SM BKN022 BKN039 OVC046 M13/M15 A2980 RMK AO2 SNE14 SLP134 P0000 T11331150 |
| 01:51 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 6SM |
| | KLGU 060851Z AUTO 00000KT 6SM -SN BR FEW033 BKN048 OVC060 M13/M15 A2979 RMK AO2 SNB17E29B51 SLP134 P0000 60000 T11281150 56006 |
| 00:51 MST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLGU 060751Z AUTO 00000KT 10SM SCT047 OVC065 M15/M18 A2979 RMK AO2 SLP139 T11501178 |