| 17:50 MST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KLAM 300050Z AUTO 19009KT 10SM OVC041 00/M01 A3012 RMK AO2 |
| 17:30 MST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KLAM 300030Z AUTO 21008KT 10SM OVC041 00/M01 A3012 RMK AO2 |
| 17:10 MST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1020 mb (30.12 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KLAM 300010Z AUTO 23010KT 10SM SCT030 SCT034 OVC041 01/M01 A3011 RMK AO2 |
| 16:50 MST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KLAM 292350Z AUTO 20009KT 10SM OVC030 01/M01 A3010 RMK AO2 |
| 16:30 MST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KLAM 292330Z AUTO 20007KT 10SM OVC030 01/M01 A3010 RMK AO2 |
| 16:10 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KLAM 292310Z AUTO 21006KT 10SM OVC030 01/M00 A3009 RMK AO2 |
| 15:50 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KLAM 292250Z AUTO 20010KT 10SM OVC030 01/M00 A3008 RMK AO2 |
| 15:30 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KLAM 292230Z AUTO 21006KT 10SM OVC030 01/00 A3007 RMK AO2 |
| 15:10 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KLAM 292210Z AUTO 20009KT 10SM OVC028 01/00 A3007 RMK AO2 |
| 14:50 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLAM 292150Z AUTO 19006KT 10SM BKN014 SCT018 OVC028 01/00 A3006 RMK AO2 |
| 14:30 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 292130Z AUTO 19008KT 10SM BKN011 OVC029 01/00 A3006 RMK AO2 |
| 14:10 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KLAM 292110Z AUTO 20006KT 10SM BKN011 OVC030 01/00 A3006 RMK AO2 |
| 13:50 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLAM 292050Z AUTO 19006KT 10SM SCT009 BKN015 OVC027 01/00 A3005 RMK AO2 |
| 13:30 MST |  Mostly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLAM 292030Z AUTO 17004KT 10SM SCT009 SCT015 BKN024 02/00 A3005 RMK AO2 |
| 13:10 MST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLAM 292010Z AUTO 19004KT 10SM -SN SCT010 BKN016 OVC025 01/01 A3005 RMK AO2 |
| 12:50 MST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1018 mb (30.06 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KLAM 291950Z AUTO 15003KT 10SM BKN017 BKN026 OVC060 02/M00 A3005 RMK AO2 |
| 12:30 MST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 291930Z AUTO 00000KT 10SM SCT015 SCT029 OVC060 02/M00 A3006 RMK AO2 |
| 12:10 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 291910Z AUTO 00000KT 10SM BKN029 BKN044 OVC060 01/M00 A3006 RMK AO2 |
| 11:50 MST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1018 mb (30.06 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KLAM 291850Z AUTO 03004KT 10SM SCT016 SCT021 OVC031 01/M01 A3006 RMK AO2 |
| 11:30 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KLAM 291830Z AUTO 03003KT 10SM BKN018 OVC029 01/00 A3006 RMK AO2 |
| 11:10 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLAM 291810Z AUTO 06005KT 10SM SCT016 OVC031 01/00 A3006 RMK AO2 |
| 10:50 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KLAM 291750Z AUTO 03003KT 10SM OVC031 01/M00 A3007 RMK AO2 |
| 10:30 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLAM 291730Z AUTO 34004KT 10SM SCT012 BKN031 OVC055 01/00 A3007 RMK AO2 |
| 10:10 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 291710Z AUTO 00000KT 10SM OVC031 01/00 A3007 RMK AO2 |
| 09:50 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 291650Z AUTO 00000KT 10SM OVC029 01/M00 A3007 RMK AO2 |
| 09:30 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 291630Z AUTO 00000KT 10SM OVC029 01/M00 A3006 RMK AO2 |
| 09:10 MST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 291610Z AUTO 00000KT 10SM OVC029 01/M00 A3006 RMK AO2 |
| 08:50 MST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KLAM 291550Z AUTO 00000KT 7SM SCT018 SCT023 OVC029 00/00 A3006 RMK AO2 |
| 08:30 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | Calm | - | 3SM |
| | KLAM 291530Z AUTO 00000KT 3SM -SN SCT016 BKN030 OVC035 00/00 A3005 RMK AO2 |
| 08:10 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | Calm | - | 2SM |
| | KLAM 291510Z AUTO 00000KT 2SM -SN SCT007 BKN015 OVC033 00/00 A3003 RMK AO2 |
| 07:50 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | Calm | - | 2 1/2SM |
| | KLAM 291450Z AUTO 00000KT 2 1/2SM -SN BKN007 OVC015 00/00 A3003 RMK AO2 |
| 07:30 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | Calm | - | 1 3/4SM |
| | KLAM 291430Z AUTO 00000KT 1 3/4SM -SN SCT006 SCT010 OVC015 00/00 A3002 RMK AO2 |
| 07:10 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1016 mb (30 in) | Calm | - | 5SM |
| | KLAM 291410Z AUTO 00000KT 5SM -SN BKN018 OVC023 00/00 A3001 RMK AO2 |
| 06:50 MST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 10SM |
| | KLAM 291350Z AUTO 00000KT 10SM OVC018 00/00 A3001 RMK AO2 P0001 |
| 06:30 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 4SM |
| | KLAM 291330Z AUTO 00000KT 4SM -SN OVC016 00/00 A3000 RMK AO2 P0001 |
| 06:10 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 2SM |
| | KLAM 291310Z AUTO 00000KT 2SM -SN BKN003 BKN008 OVC012 00/00 A2999 RMK AO2 P0001 |
| 05:50 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | Calm | 0.76 mm (0.03 in) | 1 3/4SM |
| | KLAM 291250Z AUTO 00000KT 1 3/4SM -SN OVC003 00/00 A2998 RMK AO2 P0003 |
| 05:30 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | Calm | 0.51 mm (0.02 in) | 1SM |
| | KLAM 291230Z AUTO 00000KT 1SM -SN OVC001 00/00 A2998 RMK AO2 P0002 |
| 05:10 MST |  Overcast Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | N 7 kph (N 4.6 mph) | 0.25 mm (0.01 in) | 1/4SM |
| | KLAM 291210Z AUTO 35004KT 1/4SM SN OVC001 00/00 A2998 RMK AO2 P0001 |
| 04:50 MST |  Overcast Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1016 mb (30 in) | Calm | - | 1/4SM |
| | KLAM 291150Z AUTO 00000KT 1/4SM FG OVC001 00/00 A2999 RMK AO2 |
| 04:30 MST |  Overcast Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | SE 9 kph (SE 5.8 mph) | - | 1/4SM |
| | KLAM 291130Z AUTO 13005KT 1/4SM FG OVC001 00/00 A2998 RMK AO2 |
| 04:10 MST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 1015 mb (29.97 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KLAM 291110Z AUTO 12004KT 10SM OVC019 01/01 A2996 RMK AO2 |
| 03:50 MST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 1014 mb (29.94 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLAM 291050Z AUTO 33004KT 10SM OVC019 01/01 A2994 RMK AO2 |
| 03:30 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1014 mb (29.94 in) | NW 7 kph (NW 4.6 mph) | - | 2 1/2SM |
| | KLAM 291030Z AUTO 30004KT 2 1/2SM -SN SCT004 BKN020 OVC030 00/00 A2994 RMK AO2 |
| 03:10 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | SSW 7 kph (SSW 4.6 mph) | - | 2SM |
| | KLAM 291010Z AUTO 26004KT 2SM -SN SCT001 BKN016 OVC029 00/00 A2996 RMK AO2 |
| 02:50 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | Calm | - | 1/2SM |
| | KLAM 290950Z AUTO 00000KT 1/2SM -SN OVC001 00/00 A2998 RMK AO2 |
| 02:30 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | Calm | - | 4SM |
| | KLAM 290930Z AUTO 00000KT 4SM -SN OVC001 00/00 A2996 RMK AO2 |
| 02:10 MST |  Overcast Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | Calm | - | 2 1/2SM |
| | KLAM 290910Z AUTO 00000KT 2 1/2SM BR OVC001 00/00 A2997 RMK AO2 VIS 3/4V5 |
| 01:50 MST |  Overcast Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | Calm | - | 1/2SM |
| | KLAM 290850Z AUTO 00000KT 1/2SM FG OVC001 00/00 A2996 RMK AO2 |
| 01:30 MST |  Overcast Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1014 mb (29.94 in) | NE 7 kph (NE 4.6 mph) | - | 3/4SM |
| | KLAM 290830Z AUTO 03004KT 3/4SM BR OVC001 00/00 A2995 RMK AO2 |
| 01:10 MST |  Overcast Unknown Precip | 0°C / 32°F | 0°C / 32°F | 100% | 1013 mb (29.91 in) | N 13 kph (N 8.1 mph) | - | 1/4SM |
| | KLAM 290810Z AUTO 36007KT 321V021 1/4SM UP OVC001 00/00 A2991 RMK AO2 |
| 00:50 MST |  Overcast Unknown Precip | 0°C / 32°F | 0°C / 32°F | 100% | 1014 mb (29.94 in) | Calm | 0.25 mm (0.01 in) | 7SM |
| | KLAM 290750Z AUTO 00000KT 7SM UP SCT006 BKN017 OVC031 00/00 A2995 RMK AO2 P0001 |
| 00:30 MST |  Overcast Unknown Precip | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | Calm | 0.25 mm (0.01 in) | 7SM |
| | KLAM 290730Z AUTO 00000KT 7SM UP SCT008 BKN017 OVC026 00/00 A2996 RMK AO2 P0001 |
| 00:10 MST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | SSE 6 kph (SSE 3.5 mph) | - | 3SM |
| | KLAM 290710Z AUTO 20003KT 3SM -SN BKN008 OVC015 00/00 A2998 RMK AO2 |