| 13:14 MST |  Overcast | -15°C / 5°F | -19°C / -2°F | 72% | 1005 mb (29.68 in) | Calm | - | 8SM |
| | KAIA 082014Z AUTO 8SM BKN016 OVC031 M15/M19 A2968 RMK AO2 $ |
| 12:53 MST |  Overcast | -16°C / 3°F | -19°C / -2°F | 78% | 1005 mb (29.68 in) | Calm | 0.00 mm (0.00 in) | 8SM |
| | KAIA 081953Z AUTO 8SM BKN033 OVC040 M16/M19 A2967 RMK AO2 SNE26 SLP120 P0000 T11561189 $ |
| 12:18 MST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1005 mb (29.68 in) | N 28 kph (N 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KAIA 081918Z AUTO 01015KT 3SM -SN BKN030 BKN039 OVC048 M16/M19 A2968 RMK AO2 P0000 $ |
| 12:11 MST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1005 mb (29.68 in) | NNE 28 kph (NNE 17.3 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KAIA 081911Z AUTO 02015KT 2 1/2SM -SN BKN030 BKN039 OVC048 M16/M19 A2968 RMK AO2 P0000 $ |
| 12:04 MST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1005 mb (29.68 in) | N 24 kph (N 15 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KAIA 081904Z AUTO 01013KT 2 1/2SM -SN BKN028 BKN037 OVC048 M16/M19 A2968 RMK AO2 P0000 $ |
| 11:55 MST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1005 mb (29.68 in) | NNE 30 kph (NNE 18.4 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KAIA 081855Z AUTO 02016KT 1 1/2SM -SN BKN024 OVC037 M16/M19 A2967 RMK AO2 P0000 $ |
| 11:53 MST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1005 mb (29.68 in) | N 26 kph (N 16.1 mph) | 0.00 mm (0.00 in) | 1SM |
| | KAIA 081853Z AUTO 01014KT 250V030 1SM -SN BKN022 OVC037 M16/M19 A2968 RMK AO2 SLP121 P0000 T11561189 |
| 11:37 MST |  Obscured Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | N 24 kph (N 15 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KAIA 081837Z AUTO 01013KT 3/4SM -SN VV018 M15/M18 A2968 RMK AO2 P0000 |
| 11:30 MST |  Obscured Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | NNE 22 kph (NNE 13.8 mph) | 0.00 mm (0.00 in) | 1SM |
| | KAIA 081830Z AUTO 02012KT 1SM -SN VV017 M15/M18 A2968 RMK AO2 P0000 |
| 11:12 MST |  Overcast Light Snow | -16°C / 3°F | -19°C / -2°F | 78% | 1005 mb (29.68 in) | NE 22 kph (NE 13.8 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KAIA 081812Z AUTO 03012KT 1 1/4SM -SN OVC019 M16/M19 A2969 RMK AO2 P0000 |
| 11:04 MST |  Obscured Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | NE 20 kph (NE 12.7 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KAIA 081804Z AUTO 03011KT 3/4SM -SN VV018 M15/M18 A2969 RMK AO2 P0000 |
| 10:53 MST |  Obscured Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1005 mb (29.68 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KAIA 081753Z AUTO 04010KT 1/2SM SN VV012 M16/M18 A2969 RMK AO2 SLP126 P0000 60000 T11561183 11150 21161 56005 |
| 10:41 MST |  Obscured Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | NE 20 kph (NE 12.7 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KAIA 081741Z AUTO 04011KT 1/2SM SN VV007 M16/M18 A2970 RMK AO2 P0000 $ |
| 10:32 MST |  Obscured Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KAIA 081732Z AUTO 05010KT 1/2SM SN VV004 M16/M18 A2970 RMK AO2 P0000 $ |
| 10:25 MST |  Obscured Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KAIA 081725Z AUTO 04010KT 1/2SM SN VV005 M16/M18 A2970 RMK AO2 P0000 $ |
| 09:53 MST |  Obscured Heavy Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KAIA 081653Z AUTO 06011KT 1/4SM +SN VV003 M16/M18 A2970 RMK AO2 SLP131 P0000 T11561183 $ |
| 08:53 MST |  Obscured Heavy Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KAIA 081553Z AUTO 07008KT 1/4SM +SN VV004 M16/M18 A2971 RMK AO2 SLP132 P0000 T11561183 |
| 08:02 MST |  Obscured Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1005 mb (29.68 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KAIA 081502Z AUTO 07011KT 1/2SM SN VV007 M16/M18 A2969 RMK AO2 P0000 |
| 07:53 MST |  Obscured Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1005 mb (29.68 in) | E 17 kph (E 10.4 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KAIA 081453Z AUTO 08009KT 3/4SM -SN VV010 M16/M18 A2969 RMK AO2 SLP125 P0000 60000 T11561183 50003 |
| 07:38 MST |  Obscured Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1005 mb (29.68 in) | E 19 kph (E 11.5 mph) | 0.00 mm (0.00 in) | 1SM |
| | KAIA 081438Z AUTO 08010KT 1SM -SN VV014 M16/M18 A2969 RMK AO2 P0000 |
| 07:28 MST |  Obscured Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1005 mb (29.68 in) | E 20 kph (E 12.7 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KAIA 081428Z AUTO 09011KT 3/4SM -SN VV014 M16/M18 A2969 RMK AO2 P0000 |
| 07:18 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | E 15 kph (E 9.2 mph) | 0.00 mm (0.00 in) | 1SM |
| | KAIA 081418Z AUTO 08008KT 1SM -SN BKN013 OVC028 M16/M18 A2970 RMK AO2 P0000 |
| 07:15 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | E 15 kph (E 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KAIA 081415Z AUTO 09008KT 1 1/2SM -SN BR BKN013 OVC028 M16/M18 A2970 RMK AO2 P0000 |
| 07:04 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KAIA 081404Z AUTO 09006KT 1 1/4SM -SN BR BKN013 OVC028 M16/M18 A2970 RMK AO2 P0000 |
| 06:53 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | E 15 kph (E 9.2 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KAIA 081353Z AUTO 10008KT 1 1/4SM -SN BR OVC009 M16/M18 A2970 RMK AO2 SLP131 P0000 T11561178 |
| 06:48 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | E 13 kph (E 8.1 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KAIA 081348Z AUTO 10007KT 1 1/4SM -SN OVC011 M16/M18 A2970 RMK AO2 P0000 |
| 06:41 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | E 15 kph (E 9.2 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KAIA 081341Z AUTO 10008KT 1 1/4SM -SN BR OVC015 M16/M18 A2970 RMK AO2 P0000 |
| 06:31 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | ESE 15 kph (ESE 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KAIA 081331Z AUTO 11008KT 1 1/2SM -SN BR BKN017 OVC044 M16/M18 A2970 RMK AO2 P0000 |
| 06:15 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | E 17 kph (E 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KAIA 081315Z AUTO 10009KT 2SM -SN BR BKN023 BKN030 OVC044 M16/M18 A2970 RMK AO2 P0000 |
| 06:05 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | ESE 17 kph (ESE 10.4 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KAIA 081305Z AUTO 11009KT 1 1/2SM -SN BR SCT021 BKN030 OVC046 M16/M18 A2970 RMK AO2 P0000 |
| 06:01 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1005 mb (29.68 in) | ESE 20 kph (ESE 12.7 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KAIA 081301Z AUTO 11011KT 1 1/4SM -SN BR SCT021 BKN028 OVC048 M16/M18 A2969 RMK AO2 P0000 |
| 05:53 MST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | E 20 kph (E 12.7 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KAIA 081253Z AUTO 10011KT 1 3/4SM -SN SCT021 BKN028 OVC060 M15/M18 A2968 RMK AO2 SNE07B48 SLP121 P0000 T11501183 |
| 05:01 MST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | E 20 kph (E 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KAIA 081201Z AUTO 10011KT 3SM -SN SCT022 OVC055 M15/M18 A2967 RMK AO2 P0000 |
| 04:53 MST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | ESE 19 kph (ESE 11.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KAIA 081153Z AUTO 11010KT 2 1/2SM -SN BKN023 BKN038 OVC055 M15/M18 A2968 RMK AO2 SLP121 P0000 60000 T11501178 11144 21156 58031 |
| 04:46 MST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | E 17 kph (E 10.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KAIA 081146Z AUTO 10009KT 2 1/2SM -SN BKN019 OVC026 M15/M18 A2968 RMK AO2 P0000 |
| 04:34 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1005 mb (29.68 in) | ESE 20 kph (ESE 12.7 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KAIA 081134Z AUTO 11011KT 1 3/4SM -SN BR BKN019 OVC039 M16/M18 A2968 RMK AO2 P0000 |
| 04:19 MST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1006 mb (29.71 in) | ESE 19 kph (ESE 11.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KAIA 081119Z AUTO 11010KT 2 1/2SM -SN BKN025 OVC039 M15/M18 A2970 RMK AO2 P0000 |
| 03:53 MST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1006 mb (29.71 in) | ESE 22 kph (ESE 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KAIA 081053Z AUTO 11012KT 3SM -SN SCT025 BKN043 OVC050 M15/M18 A2972 RMK AO2 SLP136 P0000 T11501178 |
| 02:53 MST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1008 mb (29.77 in) | SE 17 kph (SE 10.4 mph) | 0.00 mm (0.00 in) | 5SM |
| | KAIA 080953Z AUTO 13009KT 5SM -SN FEW014 OVC050 M14/M17 A2978 RMK AO2 SNE04B51 SLP151 P0000 T11441172 |
| 02:00 MST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1009 mb (29.8 in) | SE 20 kph (SE 12.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KAIA 080900Z AUTO 13011KT 4SM -SN FEW027 SCT038 OVC048 M14/M17 A2979 RMK AO2 P0000 |
| 01:53 MST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1008 mb (29.77 in) | SE 17 kph (SE 10.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KAIA 080853Z AUTO 13009KT 2 1/2SM -SN SCT029 BKN038 OVC048 M14/M17 A2978 RMK AO2 SNB0755 SLP155 P0000 60000 T11441172 56016 |
| 01:49 MST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1009 mb (29.8 in) | SE 20 kph (SE 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KAIA 080849Z AUTO 13011KT 2 1/2SM -SN BR SCT029 BKN038 OVC048 M15/M17 A2979 RMK AO2 SNB0755 P0000 |
| 01:15 MST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1009 mb (29.8 in) | SE 20 kph (SE 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KAIA 080815Z AUTO 14011KT 2 1/2SM -SN BKN027 OVC041 M14/M17 A2980 RMK AO2 SNB0755 P0000 |
| 00:53 MST |  Overcast Hazy | -14°C / 7°F | -17°C / 1°F | 78% | 1009 mb (29.8 in) | SE 20 kph (SE 12.7 mph) | 0.00 mm (0.00 in) | 5SM |
| | KAIA 080753Z AUTO 14011KT 5SM HZ FEW034 OVC044 M14/M17 A2981 RMK AO2 SNE20 SLP166 P0000 T11441172 |