| 18:53 MST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1019 mb (30.09 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLAA 030153Z AUTO 34005KT 10SM CLR M06/M14 A3010 RMK AO2 SLP223 T10611139 |
| 17:53 MST |  Mostly Cloudy | -5°C / 23°F | -13°C / 9°F | 54% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLAA 030053Z AUTO 33005KT 10SM BKN100 M05/M13 A3007 RMK AO2 SLP209 T10501133 |
| 16:53 MST |  Clear | -4°C / 25°F | -15°C / 5°F | 42% | 1017 mb (30.03 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLAA 022353Z AUTO 01006KT 10SM CLR M04/M15 A3004 RMK AO2 SLP197 T10391150 10000 21039 53006 |
| 15:53 MST |  Partly Cloudy | -2°C / 28°F | -15°C / 5°F | 37% | 1017 mb (30.03 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KLAA 022253Z AUTO 01010KT 10SM FEW075 M02/M15 A3003 RMK AO2 SLP191 T10171150 |
| 14:53 MST |  Overcast | -1°C / 30°F | -14°C / 7°F | 37% | 1017 mb (30.03 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KLAA 022153Z AUTO 36012KT 10SM OVC075 M01/M14 A3002 RMK AO2 SLP184 T10061139 |
| 13:53 MST |  Mostly Cloudy | -1°C / 30°F | -11°C / 12°F | 47% | 1017 mb (30.03 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KLAA 022053Z AUTO 36014KT 10SM FEW039 SCT070 BKN095 M01/M11 A3002 RMK AO2 SLP185 T10061111 58011 |
| 12:53 MST |  Overcast | -2°C / 28°F | -9°C / 16°F | 59% | 1017 mb (30.03 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KLAA 021953Z AUTO 03013KT 10SM BKN037 OVC045 M02/M09 A3004 RMK AO2 SLP195 T10221094 |
| 11:53 MST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1018 mb (30.06 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KLAA 021853Z AUTO 02011KT 10SM FEW024 OVC034 M03/M09 A3006 RMK AO2 SLP201 T10281094 |
| 11:51 MST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1018 mb (30.06 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KLAA 021851Z AUTO 02011KT 10SM FEW024 OVC034 M03/M09 A3006 RMK AO2 |
| 11:20 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1018 mb (30.06 in) | N 19 kph (N 11.5 mph) | - | 8SM |
| | KLAA 021820Z AUTO 36010KT 8SM BKN022 OVC029 M03/M08 A3007 RMK AO2 |
| 10:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1019 mb (30.09 in) | NE 20 kph (NE 12.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLAA 021753Z AUTO 04011KT 9SM FEW023 BKN041 OVC048 M03/M08 A3008 RMK AO2 SNE43 SLP208 P0000 60000 T10331078 11028 21044 58004 |
| 10:40 MST |  Overcast Light Snow | -3°C / 27°F | -8°C / 18°F | 69% | 1019 mb (30.09 in) | NE 22 kph (NE 13.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLAA 021740Z AUTO 03012KT 4SM -SN FEW018 BKN035 OVC044 M03/M08 A3008 RMK AO2 P0000 |
| 09:53 MST |  Overcast Light Snow | -3°C / 27°F | -7°C / 19°F | 74% | 1019 mb (30.09 in) | NE 20 kph (NE 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLAA 021653Z AUTO 04011KT 3SM -SN FEW016 BKN029 OVC041 M03/M07 A3009 RMK AO2 SLP210 P0000 T10331072 |
| 09:48 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | NE 17 kph (NE 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLAA 021648Z AUTO 05009KT 3SM -SN SCT018 BKN029 OVC039 M04/M07 A3009 RMK AO2 P0000 |
| 09:25 MST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | NE 22 kph (NE 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLAA 021625Z AUTO 05012KT 3SM -SN FEW021 OVC031 M04/M08 A3009 RMK AO2 P0000 |
| 09:01 MST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLAA 021601Z AUTO 04010KT 3SM -SN BKN020 BKN026 OVC031 M04/M08 A3009 RMK AO2 P0000 |
| 08:53 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | NE 20 kph (NE 12.7 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KLAA 021553Z AUTO 03011KT 1 3/4SM -SN BKN018 OVC026 M04/M07 A3009 RMK AO2 SNE1457B21 SLP211 P0000 T10441072 |
| 08:45 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | NE 17 kph (NE 10.4 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KLAA 021545Z AUTO 03009KT 1 1/2SM -SN BKN018 OVC026 M04/M07 A3009 RMK AO2 SNE1457B21 P0000 $ |
| 08:37 MST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | NE 17 kph (NE 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLAA 021537Z AUTO 03009KT 2SM -SN BKN022 OVC028 M04/M08 A3009 RMK AO2 SNE1457B21 P0000 $ |
| 08:30 MST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLAA 021530Z AUTO 04010KT 3SM -SN BKN026 OVC043 M04/M08 A3009 RMK AO2 SNE1457B21 P0000 $ |
| 08:01 MST |  Overcast Squall | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | NE 28 kph (NE 17.3 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLAA 021501Z AUTO 05015G101KT 9SM SQ FEW017 BKN040 OVC048 M04/M08 A3008 RMK AO2 SNE1457 P0000 $ |
| 07:53 MST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | NE 20 kph (NE 12.7 mph) | 0.00 mm (0.00 in) | 7SM |
| | KLAA 021453Z AUTO 04011KT 7SM -SN FEW017 OVC040 M04/M08 A3007 RMK AO2 SNB28 SLP199 P0000 60000 T10391083 53012 |
| 06:53 MST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1018 mb (30.06 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KLAA 021353Z AUTO 04013KT 10SM BKN065 OVC080 M04/M09 A3006 RMK AO2 SLP195 T10391089 |
| 06:21 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1018 mb (30.06 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KLAA 021321Z AUTO 03009KT 10SM SCT023 OVC080 M03/M08 A3005 RMK AO2 |
| 05:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1017 mb (30.03 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KLAA 021253Z AUTO 04009KT 10SM BKN023 OVC075 M03/M08 A3004 RMK AO2 SLP183 T10331078 |
| 04:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1017 mb (30.03 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KLAA 021153Z AUTO 04009KT 10SM OVC023 M03/M08 A3003 RMK AO2 SLP177 T10281078 11022 21039 53013 |
| 03:53 MST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1016 mb (30 in) | NE 22 kph (NE 13.8 mph) | - | 10SM |
| | KLAA 021053Z AUTO 04012KT 10SM OVC025 M03/M07 A3001 RMK AO2 SLP164 T10281072 |
| 03:35 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1016 mb (30 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KLAA 021035Z AUTO 03007KT 10SM BKN027 OVC070 M03/M08 A3001 RMK AO2 |
| 02:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1016 mb (30 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KLAA 020953Z AUTO 05010KT 10SM OVC065 M03/M08 A3000 RMK AO2 SLP156 T10331083 |
| 01:53 MST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1016 mb (30 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KLAA 020853Z AUTO 05011KT 10SM OVC065 M03/M09 A2999 RMK AO2 SLP154 T10331089 53017 |
| 00:53 MST |  Partly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1015 mb (29.97 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KLAA 020753Z AUTO 04008KT 10SM SCT060 M04/M08 A2996 RMK AO2 SLP142 T10391078 |