| 05:10 MST |  Partly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1006 mb (29.71 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 061210Z AUTO 18008G17KT 10SM SCT100 M04/M05 A2970 RMK AO2 |
| 04:50 MST |  Mostly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1006 mb (29.71 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KLAM 061150Z AUTO 17009KT 10SM BKN110 M03/M05 A2970 RMK AO2 |
| 04:30 MST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1006 mb (29.71 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 061130Z AUTO 19008KT 10SM OVC110 M03/M05 A2970 RMK AO2 |
| 04:10 MST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1005 mb (29.68 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KLAM 061110Z AUTO 18010KT 10SM OVC110 M03/M06 A2969 RMK AO2 |
| 03:50 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1005 mb (29.68 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KLAM 061050Z AUTO 18009KT 10SM OVC110 M02/M06 A2969 RMK AO2 |
| 03:30 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1005 mb (29.68 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 061030Z AUTO 19008KT 10SM OVC110 M02/M06 A2969 RMK AO2 |
| 03:10 MST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1006 mb (29.71 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLAM 061010Z AUTO 18006KT 10SM SCT100 OVC110 M03/M06 A2970 RMK AO2 |
| 02:50 MST |  Mostly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1005 mb (29.68 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KLAM 060950Z AUTO 16007KT 10SM SCT100 BKN110 M02/M06 A2969 RMK AO2 |
| 02:30 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1005 mb (29.68 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KLAM 060930Z AUTO 16010G15KT 10SM OVC120 M02/M06 A2969 RMK AO2 |
| 02:10 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1005 mb (29.68 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KLAM 060910Z AUTO 17012KT 10SM OVC120 M02/M06 A2968 RMK AO2 |
| 01:50 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1005 mb (29.68 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KLAM 060850Z AUTO 18010G16KT 10SM SCT100 OVC120 M02/M06 A2968 RMK AO2 |
| 01:30 MST |  Partly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1005 mb (29.68 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KLAM 060830Z AUTO 19007KT 10SM SCT100 SCT120 M03/M05 A2968 RMK AO2 |
| 01:10 MST |  Partly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1005 mb (29.68 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KLAM 060810Z AUTO 16003KT 10SM SCT100 M03/M05 A2968 RMK AO2 |
| 00:50 MST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1005 mb (29.68 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KLAM 060750Z AUTO 19003KT 10SM OVC100 M03/M05 A2968 RMK AO2 |
| 00:30 MST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KLAM 060730Z AUTO 00000KT 10SM OVC100 M03/M05 A2968 RMK AO2 |
| 00:10 MST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 060710Z AUTO 19005KT 10SM BKN100 OVC120 M03/M05 A2969 RMK AO2 |