| 16:50 MST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1005 mb (29.68 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KLAM 222350Z AUTO 22006KT 10SM SCT050 SCT060 OVC110 02/M03 A2968 RMK AO2 |
| 16:30 MST |  Overcast | 3°C / 37°F | -4°C / 25°F | 60% | 1005 mb (29.68 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KLAM 222330Z AUTO 22004KT 10SM SCT042 BKN050 OVC060 03/M04 A2968 RMK AO2 |
| 16:10 MST |  Overcast | 3°C / 37°F | -5°C / 23°F | 56% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 222310Z AUTO 19005KT 10SM OVC060 03/M05 A2968 RMK AO2 |
| 15:50 MST |  Overcast | 3°C / 37°F | -5°C / 23°F | 56% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 222250Z AUTO 18005KT 10SM SCT036 SCT050 OVC060 03/M05 A2968 RMK AO2 |
| 15:30 MST |  Overcast | 3°C / 37°F | -5°C / 23°F | 56% | 1005 mb (29.68 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLAM 222230Z AUTO 18006KT 10SM SCT034 BKN050 OVC070 03/M05 A2969 RMK AO2 |
| 15:10 MST |  Mostly Cloudy | 3°C / 37°F | -5°C / 23°F | 56% | 1006 mb (29.71 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 222210Z AUTO 17005KT 10SM BKN048 BKN060 BKN080 03/M05 A2970 RMK AO2 |
| 14:50 MST |  Mostly Cloudy | 3°C / 37°F | -6°C / 21°F | 52% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KLAM 222150Z AUTO 00000KT 10SM SCT043 SCT060 BKN080 03/M06 A2970 RMK AO2 |
| 14:30 MST |  Overcast | 2°C / 36°F | -6°C / 21°F | 56% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KLAM 222130Z AUTO 00000KT 10SM SCT038 BKN044 OVC070 02/M06 A2971 RMK AO2 |
| 14:10 MST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KLAM 222110Z AUTO 00000KT 10SM SCT038 SCT044 OVC050 01/M07 A2972 RMK AO2 |
| 13:50 MST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KLAM 222050Z AUTO 00000KT 10SM BKN060 OVC070 01/M07 A2972 RMK AO2 |
| 13:30 MST |  Overcast | 0°C / 32°F | -7°C / 19°F | 60% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KLAM 222030Z AUTO 00000KT 10SM SCT070 BKN080 OVC110 00/M07 A2973 RMK AO2 |
| 13:10 MST |  Mostly Cloudy | 0°C / 32°F | -7°C / 19°F | 60% | 1007 mb (29.74 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLAM 222010Z AUTO 08003KT 10SM SCT070 BKN110 00/M07 A2974 RMK AO2 |
| 12:50 MST |  Partly Cloudy | 1°C / 34°F | -7°C / 19°F | 56% | 1008 mb (29.77 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLAM 221950Z AUTO 08003KT 10SM SCT120 01/M07 A2976 RMK AO2 |
| 12:30 MST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KLAM 221930Z AUTO 00000KT 10SM OVC110 01/M06 A2976 RMK AO2 |
| 12:10 MST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KLAM 221910Z AUTO 00000KT 10SM OVC110 01/M07 A2978 RMK AO2 |
| 11:50 MST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1009 mb (29.8 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KLAM 221850Z AUTO 18003KT 10SM BKN085 OVC110 01/M07 A2979 RMK AO2 |
| 11:30 MST |  Overcast | 0°C / 32°F | -7°C / 19°F | 60% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLAM 221830Z AUTO 00000KT 10SM OVC085 00/M07 A2980 RMK AO2 |
| 11:10 MST |  Overcast | 0°C / 32°F | -7°C / 19°F | 60% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 221810Z AUTO 00000KT 10SM OVC085 M00/M07 A2982 RMK AO2 |
| 10:50 MST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 221750Z AUTO 00000KT 10SM SCT085 OVC090 M01/M07 A2984 RMK AO2 |
| 10:30 MST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 221730Z AUTO 00000KT 10SM BKN075 OVC085 M01/M07 A2984 RMK AO2 |
| 10:10 MST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KLAM 221710Z AUTO 00000KT 10SM BKN075 OVC085 01/M06 A2985 RMK AO2 |
| 09:50 MST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1012 mb (29.88 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 221650Z AUTO 17005KT 10SM SCT085 OVC110 01/M06 A2987 RMK AO2 |
| 09:30 MST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1012 mb (29.88 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KLAM 221630Z AUTO 15005KT 10SM OVC120 01/M06 A2987 RMK AO2 |
| 09:10 MST |  Overcast | 3°C / 37°F | -8°C / 18°F | 45% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLAM 221610Z AUTO 00000KT 10SM OVC110 03/M08 A2987 RMK AO2 |
| 08:50 MST |  Overcast | 3°C / 37°F | -8°C / 18°F | 45% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLAM 221550Z AUTO 00000KT 10SM OVC110 03/M08 A2987 RMK AO2 |
| 08:30 MST |  Mostly Cloudy | 1°C / 34°F | -7°C / 19°F | 56% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLAM 221530Z AUTO 26004KT 10SM BKN110 01/M07 A2988 RMK AO2 |
| 08:10 MST |  Partly Cloudy | 1°C / 34°F | -8°C / 18°F | 51% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLAM 221510Z AUTO 00000KT 10SM SCT120 01/M08 A2988 RMK AO2 |
| 07:50 MST |  Overcast | 3°C / 37°F | -8°C / 18°F | 45% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLAM 221450Z AUTO 00000KT 10SM SCT090 OVC120 03/M08 A2989 RMK AO2 |
| 07:30 MST |  Mostly Cloudy | 3°C / 37°F | -9°C / 16°F | 41% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 221430Z AUTO 00000KT 10SM BKN090 BKN120 03/M09 A2990 RMK AO2 |
| 07:10 MST |  Mostly Cloudy | 2°C / 36°F | -9°C / 16°F | 44% | 1013 mb (29.91 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KLAM 221410Z AUTO 23003KT 10SM BKN090 BKN120 02/M09 A2991 RMK AO2 |
| 06:50 MST |  Overcast | 2°C / 36°F | -8°C / 18°F | 48% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 221350Z AUTO 00000KT 10SM OVC110 02/M08 A2991 RMK AO2 |
| 06:30 MST |  Overcast | 1°C / 34°F | -8°C / 18°F | 51% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 221330Z AUTO 00000KT 10SM SCT075 OVC100 01/M08 A2991 RMK AO2 |
| 06:10 MST |  Mostly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1013 mb (29.91 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLAM 221310Z AUTO 26005KT 10SM SCT075 BKN110 M01/M07 A2992 RMK AO2 |
| 05:50 MST |  Partly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 221250Z AUTO 00000KT 10SM SCT100 M01/M07 A2992 RMK AO2 |
| 05:30 MST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 221230Z AUTO 00000KT 10SM OVC100 M01/M07 A2992 RMK AO2 |
| 05:10 MST |  Overcast | 0°C / 32°F | -8°C / 18°F | 55% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 221210Z AUTO 00000KT 10SM OVC100 00/M08 A2992 RMK AO2 |
| 04:50 MST |  Overcast | 4°C / 39°F | -11°C / 12°F | 33% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 221150Z AUTO 00000KT 10SM OVC100 04/M11 A2992 RMK AO2 |
| 04:30 MST |  Overcast | 4°C / 39°F | -11°C / 12°F | 33% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLAM 221130Z AUTO 00000KT 10SM OVC100 04/M11 A2993 RMK AO2 |
| 04:10 MST |  Overcast | 3°C / 37°F | -10°C / 14°F | 38% | 1014 mb (29.94 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KLAM 221110Z AUTO 24003KT 10SM OVC100 03/M10 A2994 RMK AO2 |
| 03:50 MST |  Overcast | 3°C / 37°F | -9°C / 16°F | 41% | 1014 mb (29.94 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KLAM 221050Z AUTO 22005KT 10SM OVC100 03/M09 A2994 RMK AO2 |
| 03:30 MST |  Mostly Cloudy | 2°C / 36°F | -9°C / 16°F | 44% | 1014 mb (29.94 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLAM 221030Z AUTO 26005KT 10SM BKN110 02/M09 A2995 RMK AO2 |
| 03:10 MST |  Clear | 3°C / 37°F | -10°C / 14°F | 38% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLAM 221010Z AUTO 25004KT 10SM CLR 03/M10 A2995 RMK AO2 |
| 02:50 MST |  Clear | 3°C / 37°F | -10°C / 14°F | 38% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLAM 220950Z AUTO 00000KT 10SM CLR 03/M10 A2995 RMK AO2 |
| 02:30 MST |  Partly Cloudy | 3°C / 37°F | -10°C / 14°F | 38% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLAM 220930Z AUTO 00000KT 10SM SCT110 03/M10 A2995 RMK AO2 |
| 02:10 MST |  Mostly Cloudy | 3°C / 37°F | -10°C / 14°F | 38% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLAM 220910Z AUTO 00000KT 10SM BKN120 03/M10 A2995 RMK AO2 |
| 01:50 MST |  Mostly Cloudy | 3°C / 37°F | -9°C / 16°F | 41% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KLAM 220850Z AUTO 00000KT 10SM BKN120 03/M09 A2996 RMK AO2 |
| 01:30 MST |  Partly Cloudy | 2°C / 36°F | -8°C / 18°F | 48% | 1015 mb (29.97 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KLAM 220830Z AUTO 23004KT 10SM SCT120 02/M08 A2997 RMK AO2 |
| 01:10 MST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1015 mb (29.97 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KLAM 220810Z AUTO 17003KT 10SM CLR 02/M09 A2997 RMK AO2 |
| 00:50 MST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KLAM 220750Z AUTO 00000KT 10SM CLR 02/M09 A2997 RMK AO2 |
| 00:30 MST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KLAM 220730Z AUTO 00000KT 10SM CLR 02/M09 A2997 RMK AO2 |
| 00:10 MST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1016 mb (30 in) | Calm | - | 10SM |
| | KLAM 220710Z AUTO 00000KT 10SM CLR 02/M09 A2999 RMK AO2 |