| 08:50 MST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1013 mb (29.91 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 071550Z AUTO 18005KT 10SM OVC039 M01/M05 A2990 RMK AO2 |
| 08:30 MST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KLAM 071530Z AUTO 16006KT 10SM OVC039 M01/M05 A2990 RMK AO2 |
| 08:10 MST |  Overcast | -1°C / 30°F | -6°C / 21°F | 69% | 1013 mb (29.91 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 071510Z AUTO 17005KT 10SM OVC039 M01/M06 A2990 RMK AO2 |
| 07:50 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLAM 071450Z AUTO 17004KT 10SM BKN039 BKN085 OVC110 M02/M06 A2989 RMK AO2 |
| 07:30 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1012 mb (29.88 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KLAM 071430Z AUTO 14005KT 10SM SCT039 OVC085 M02/M06 A2988 RMK AO2 |
| 07:10 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1012 mb (29.88 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KLAM 071410Z AUTO 15004KT 10SM SCT039 OVC095 M02/M06 A2989 RMK AO2 |
| 06:50 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KLAM 071350Z AUTO 16005KT 10SM OVC095 M02/M07 A2988 RMK AO2 |
| 06:30 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KLAM 071330Z AUTO 15006KT 10SM SCT042 OVC095 M02/M07 A2988 RMK AO2 |
| 06:10 MST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1012 mb (29.88 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KLAM 071310Z AUTO 16005KT 10SM BKN040 OVC095 M01/M07 A2988 RMK AO2 |
| 05:50 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KLAM 071250Z AUTO 16008KT 10SM BKN040 OVC120 M02/M07 A2988 RMK AO2 |
| 05:30 MST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KLAM 071230Z AUTO 17007KT 10SM SCT090 BKN120 M02/M07 A2987 RMK AO2 |
| 05:10 MST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 071210Z AUTO 17008KT 10SM BKN090 M02/M07 A2986 RMK AO2 |
| 04:50 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KLAM 071150Z AUTO 16010G15KT 10SM OVC100 M02/M07 A2986 RMK AO2 |
| 04:30 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KLAM 071130Z AUTO 16007KT 10SM OVC100 M02/M07 A2986 RMK AO2 |
| 04:10 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KLAM 071110Z AUTO 15005KT 10SM BKN100 OVC120 M02/M07 A2986 RMK AO2 |
| 03:50 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KLAM 071050Z AUTO 16007KT 10SM OVC100 M02/M07 A2986 RMK AO2 |
| 03:30 MST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 071030Z AUTO 17005KT 10SM BKN110 M02/M07 A2986 RMK AO2 |
| 03:10 MST |  Partly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KLAM 071010Z AUTO 16008KT 10SM SCT120 M02/M07 A2987 RMK AO2 |
| 02:50 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 070950Z AUTO 17008KT 10SM CLR M02/M07 A2987 RMK AO2 |
| 02:30 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KLAM 070930Z AUTO 17010KT 10SM CLR M02/M07 A2987 RMK AO2 |
| 02:10 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KLAM 070910Z AUTO 18010KT 10SM CLR M02/M07 A2987 RMK AO2 |
| 01:50 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1012 mb (29.88 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KLAM 070850Z AUTO 18009KT 10SM CLR M02/M07 A2987 RMK AO2 |
| 01:30 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KLAM 070830Z AUTO 18009KT 10SM CLR M02/M07 A2985 RMK AO2 |
| 01:10 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1011 mb (29.85 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KLAM 070810Z AUTO 19010G15KT 10SM CLR M02/M07 A2986 RMK AO2 |
| 00:50 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1011 mb (29.85 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KLAM 070750Z AUTO 17010KT 10SM CLR M01/M07 A2986 RMK AO2 |
| 00:30 MST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1011 mb (29.85 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 070730Z AUTO 18008KT 10SM CLR M01/M08 A2986 RMK AO2 |
| 00:10 MST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1011 mb (29.85 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KLAM 070710Z AUTO 17009G15KT 10SM CLR M01/M08 A2986 RMK AO2 |