| 22:53 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1008 mb (29.77 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLVS 240553Z AUTO 36005KT 10SM CLR M08/M09 A2978 RMK AO2 SLP102 60001 T10831094 11022 21083 53015 |
| 21:53 MST |  Partly Cloudy | -8°C / 18°F | -9°C / 16°F | 93% | 1008 mb (29.77 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KLVS 240453Z AUTO 04006KT 10SM FEW050 M08/M09 A2976 RMK AO2 SLP094 T10781089 |
| 21:40 MST |  Partly Cloudy | -7°C / 19°F | -8°C / 18°F | 93% | 1008 mb (29.77 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KLVS 240440Z AUTO 02005KT 10SM SCT050 M07/M08 A2976 RMK AO2 |
| 21:33 MST |  Partly Cloudy Fog And Mist | -7°C / 19°F | -8°C / 18°F | 93% | 1007 mb (29.74 in) | NNE 9 kph (NNE 5.8 mph) | - | 2 1/2SM |
| | KLVS 240433Z AUTO 02005KT 2 1/2SM BR SCT050 M07/M08 A2975 RMK AO2 |
| 21:23 MST |  Partly Cloudy Fog | -7°C / 19°F | -8°C / 18°F | 93% | 1007 mb (29.74 in) | NW 11 kph (NW 6.9 mph) | - | 1/2SM |
| | KLVS 240423Z AUTO 32006KT 1/2SM FZFG FEW050 M07/M08 A2975 RMK AO2 |
| 21:13 MST |  Clear Fog And Mist | -7°C / 19°F | -7°C / 19°F | 100% | 1007 mb (29.74 in) | NW 9 kph (NW 5.8 mph) | - | 1 1/2SM |
| | KLVS 240413Z AUTO 30005KT 1 1/2SM BR CLR M07/M07 A2975 RMK AO2 |
| 20:53 MST |  Clear Fog And Mist | -7°C / 19°F | -7°C / 19°F | 100% | 1007 mb (29.74 in) | NW 6 kph (NW 3.5 mph) | - | 4SM |
| | KLVS 240353Z AUTO 32003KT 4SM BR CLR M07/M07 A2974 RMK AO2 SLP085 T10671072 |
| 19:53 MST |  Mostly Cloudy | -6°C / 21°F | -7°C / 19°F | 93% | 1007 mb (29.74 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLVS 240253Z AUTO 36005KT 10SM BKN050 M06/M07 A2973 RMK AO2 SNE45 SLP076 P0000 60001 T10561067 51012 |
| 18:53 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1007 mb (29.74 in) | N 7 kph (N 4.6 mph) | 0.00 mm (0.00 in) | 5SM |
| | KLVS 240153Z AUTO 01004KT 5SM -SN BR SCT047 OVC055 M03/M04 A2973 RMK AO2 SNB01 SLP069 P0000 T10331039 |
| 18:34 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KLVS 240134Z AUTO 00000KT 3SM -SN BR SCT030 BKN055 OVC070 M03/M04 A2972 RMK AO2 SNB01 P0000 |
| 18:07 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLVS 240107Z AUTO 00000KT 2 1/2SM -SN BR FEW012 BKN028 OVC037 M03/M04 A2971 RMK AO2 SNB01 P0000 |
| 17:53 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | Calm | 0.25 mm (0.01 in) | 10SM |
| | KLVS 240053Z AUTO 00000KT 10SM FEW008 BKN038 OVC065 M03/M04 A2970 RMK AO2 SNE46 SLP059 P0001 T10281039 |
| 17:45 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | NNE 7 kph (NNE 4.6 mph) | 0.25 mm (0.01 in) | 8SM |
| | KLVS 240045Z AUTO 02004KT 8SM -SN FEW008 BKN036 OVC065 M03/M04 A2970 RMK AO2 P0001 |
| 17:41 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | NE 7 kph (NE 4.6 mph) | 0.25 mm (0.01 in) | 5SM |
| | KLVS 240041Z AUTO 03004KT 5SM -SN BR FEW010 BKN021 OVC065 M03/M04 A2970 RMK AO2 P0001 |
| 17:34 MST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1006 mb (29.71 in) | NE 11 kph (NE 6.9 mph) | 0.25 mm (0.01 in) | 3SM |
| | KLVS 240034Z AUTO 04006KT 3SM -SN BR FEW007 BKN012 OVC060 M03/M03 A2970 RMK AO2 P0001 |
| 17:27 MST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1006 mb (29.71 in) | NE 6 kph (NE 3.5 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KLVS 240027Z AUTO 05003KT 2 1/2SM -SN BR SCT010 BKN014 OVC020 M03/M03 A2970 RMK AO2 P0001 |
| 17:20 MST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1005 mb (29.68 in) | NE 7 kph (NE 4.6 mph) | 0.25 mm (0.01 in) | 4SM |
| | KLVS 240020Z AUTO 03004KT 4SM -SN BR SCT012 OVC020 M03/M03 A2969 RMK AO2 P0001 |
| 17:10 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1005 mb (29.68 in) | NE 6 kph (NE 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLVS 240010Z AUTO 04003KT 2SM -SN BR BKN014 BKN020 OVC034 M02/M03 A2969 RMK AO2 P0000 |
| 16:53 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1005 mb (29.68 in) | ENE 7 kph (ENE 4.6 mph) | 1.02 mm (0.04 in) | 1SM |
| | KLVS 232353Z AUTO 06004KT 1SM -SN BR SCT007 BKN016 OVC021 M02/M03 A2968 RMK AO2 SLP048 P0004 60004 T10221028 11017 21033 51014 |
| 16:42 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1005 mb (29.68 in) | ENE 9 kph (ENE 5.8 mph) | 0.76 mm (0.03 in) | 1 1/4SM |
| | KLVS 232342Z AUTO 06005KT 1 1/4SM -SN BR BKN005 OVC015 M02/M03 A2968 RMK AO2 P0003 |
| 16:32 MST |  Obscured Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1005 mb (29.68 in) | ENE 11 kph (ENE 6.9 mph) | 0.76 mm (0.03 in) | 3/4SM |
| | KLVS 232332Z AUTO 06006KT 3/4SM -SN BR VV005 M02/M03 A2968 RMK AO2 P0003 |
| 16:15 MST |  Overcast Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1005 mb (29.68 in) | ENE 15 kph (ENE 9.2 mph) | 0.51 mm (0.02 in) | 1/2SM |
| | KLVS 232315Z AUTO 06008KT 1/2SM SN FZFG BKN003 OVC014 M02/M03 A2968 RMK AO2 P0002 |
| 16:03 MST |  Overcast Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1005 mb (29.68 in) | ENE 19 kph (ENE 11.5 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KLVS 232303Z AUTO 06010KT 1/2SM SN FZFG BKN005 OVC011 M02/M03 A2967 RMK AO2 P0001 |
| 15:53 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1005 mb (29.68 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KLVS 232253Z AUTO 06011KT 1 1/4SM -SN BR SCT009 OVC014 M02/M03 A2967 RMK AO2 SNB30 SLP046 P0000 T10221028 |
| 15:50 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1005 mb (29.68 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KLVS 232250Z AUTO 06011KT 1 3/4SM -SN BR BKN011 OVC016 M02/M03 A2967 RMK AO2 SNB30 P0000 |
| 15:34 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1004 mb (29.65 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLVS 232234Z AUTO 06008KT 10SM -SN OVC014 M02/M03 A2966 RMK AO2 SNB30 P0000 |
| 15:27 MST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1004 mb (29.65 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KLVS 232227Z AUTO 07009KT 10SM FEW010 OVC017 M02/M03 A2966 RMK AO2 |
| 15:12 MST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1004 mb (29.65 in) | ENE 19 kph (ENE 11.5 mph) | - | 9SM |
| | KLVS 232212Z AUTO 07010KT 9SM OVC011 M02/M03 A2966 RMK AO2 |
| 14:53 MST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1004 mb (29.65 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLVS 232153Z AUTO 07008KT 9SM BKN009 BKN013 OVC028 M02/M03 A2965 RMK AO2 SNB27E29 CIG 007V011 SLP037 P0000 T10221033 |
| 14:45 MST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1004 mb (29.65 in) | E 17 kph (E 10.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLVS 232145Z AUTO 08009KT 9SM BKN009 OVC028 M02/M03 A2965 RMK AO2 SNB27E29 CIG 007V014 P0000 |
| 14:23 MST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1004 mb (29.65 in) | ENE 22 kph (ENE 13.8 mph) | - | 10SM |
| | KLVS 232123Z AUTO 07012KT 10SM SCT007 SCT011 OVC028 M02/M04 A2964 RMK AO2 |
| 13:53 MST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLVS 232053Z AUTO 06011KT 9SM OVC005 M02/M03 A2963 RMK AO2 SNE33 CIG 004V009 SLP029 P0000 60000 T10221033 56008 |
| 13:48 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1003 mb (29.62 in) | ENE 22 kph (ENE 13.8 mph) | 0.00 mm (0.00 in) | 8SM |
| | KLVS 232048Z AUTO 07012KT 8SM BKN005 OVC009 M03/M04 A2963 RMK AO2 SNE33 P0000 |
| 12:53 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1004 mb (29.65 in) | ENE 19 kph (ENE 11.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLVS 231953Z AUTO 07010KT 4SM -SN BR OVC003 M03/M04 A2964 RMK AO2 SNB19 SLP038 P0000 T10331039 |
| 12:23 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1004 mb (29.65 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLVS 231923Z AUTO 07008KT 4SM -SN BR OVC003 M03/M04 A2965 RMK AO2 SNB19 P0000 |
| 11:53 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1004 mb (29.65 in) | ENE 22 kph (ENE 13.8 mph) | 0.00 mm (0.00 in) | 7SM |
| | KLVS 231853Z AUTO 06012KT 7SM OVC005 M03/M04 A2966 RMK AO2 SNB20E30 CIG 004V009 SLP040 P0000 T10281039 |
| 10:53 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | ENE 19 kph (ENE 11.5 mph) | - | 10SM |
| | KLVS 231753Z AUTO 07010KT 10SM BKN007 OVC011 M03/M04 A2969 RMK AO2 SLP049 60000 T10331044 11028 21039 50017 |
| 09:53 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KLVS 231653Z AUTO 09008KT 10SM OVC005 M03/M04 A2970 RMK AO2 PRESRR SLP054 T10331044 |
| 08:53 MST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1004 mb (29.65 in) | ENE 24 kph (ENE 15 mph) | - | 10SM |
| | KLVS 231553Z AUTO 06013KT 10SM OVC009 M04/M05 A2966 RMK AO2 SLP048 T10391050 |
| 08:36 MST |  Mostly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1004 mb (29.65 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KLVS 231536Z AUTO 05009KT 10SM BKN007 M03/M05 A2966 RMK AO2 |
| 08:27 MST |  Partly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1004 mb (29.65 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KLVS 231527Z AUTO 05010KT 10SM SCT007 M04/M05 A2965 RMK AO2 PRESRR |
| 07:53 MST |  Partly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1003 mb (29.62 in) | NE 22 kph (NE 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLVS 231453Z AUTO 05012KT 10SM FEW049 SCT060 SCT075 M04/M05 A2963 RMK AO2 SNE40 SLP031 P0000 60000 T10391050 50003 |
| 07:34 MST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1003 mb (29.62 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KLVS 231434Z AUTO 04010KT 6SM -SN BR SCT036 BKN060 OVC100 M04/M05 A2962 RMK AO2 P0000 |
| 07:21 MST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1003 mb (29.62 in) | NE 22 kph (NE 13.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLVS 231421Z AUTO 03012KT 4SM -SN BR FEW008 BKN026 OVC055 M04/M05 A2963 RMK AO2 P0000 |
| 07:10 MST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1004 mb (29.65 in) | NE 15 kph (NE 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLVS 231410Z AUTO 03008KT 2 1/2SM -SN BR SCT008 OVC015 M03/M05 A2965 RMK AO2 P0000 |
| 06:53 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1004 mb (29.65 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLVS 231353Z AUTO 04004KT 9SM -SN OVC006 M03/M04 A2965 RMK AO2 SNB47 CIG 006V012 SLP031 P0000 T10331044 |
| 06:00 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1003 mb (29.62 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KLVS 231300Z AUTO 02005KT 10SM OVC006 M03/M04 A2963 RMK AO2 |
| 05:53 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1003 mb (29.62 in) | N 7 kph (N 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLVS 231253Z AUTO 36004KT 10SM OVC006 M03/M04 A2963 RMK AO2 SNB24E35 SLP021 P0000 T10331044 |
| 05:01 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1003 mb (29.62 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KLVS 231201Z AUTO 02003KT 10SM OVC006 M03/M04 A2961 RMK AO2 |
| 04:53 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1003 mb (29.62 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLVS 231153Z AUTO 01003KT 10SM OVC004 M03/M04 A2962 RMK AO2 SLP011 T10281039 11011 21039 55001 |
| 04:33 MST |  Mostly Cloudy | -3°C / 27°F | -3°C / 27°F | 100% | 1003 mb (29.62 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KLVS 231133Z AUTO VRB05KT 10SM BKN004 BKN110 M03/M03 A2962 RMK AO2 CIG 003V007 |
| 04:25 MST |  Mostly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | Calm | - | 10SM |
| | KLVS 231125Z AUTO 00000KT 10SM SCT004 BKN110 M02/M03 A2962 RMK AO2 |
| 03:53 MST |  Partly Cloudy | -3°C / 27°F | -3°C / 27°F | 100% | 1002 mb (29.59 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLVS 231053Z AUTO 17008KT 10SM FEW090 M03/M03 A2960 RMK AO2 SLP004 T10331033 |
| 02:53 MST |  Partly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1003 mb (29.62 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KLVS 230953Z AUTO 16009KT 10SM FEW080 M03/M04 A2961 RMK AO2 SLP007 T10281039 |
| 02:22 MST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KLVS 230922Z AUTO 16008KT 10SM SCT024 OVC085 M02/M03 A2961 RMK AO2 |
| 01:53 MST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KLVS 230853Z AUTO 18009KT 10SM OVC026 M02/M03 A2962 RMK AO2 SLP006 T10221028 55005 |
| 01:41 MST |  Mostly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLVS 230841Z AUTO 17008KT 10SM BKN028 M02/M03 A2962 RMK AO2 |
| 00:53 MST |  Clear | -4°C / 25°F | -4°C / 25°F | 100% | 1003 mb (29.62 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KLVS 230753Z AUTO 17007KT 10SM CLR M04/M04 A2962 RMK AO2 SLP012 T10391044 |