| 04:30 MST |  Overcast Snow | 1°C / 34°F | 1°C / 34°F | 100% | 992 mb (29.29 in) | S 19 kph (S 11.5 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KLAM 081130Z AUTO 17010G16KT 3/4SM SN OVC002 01/01 A2928 RMK AO2 P0001 |
| 04:10 MST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 992 mb (29.29 in) | SSE 20 kph (SSE 12.7 mph) | - | 1 1/4SM |
| | KLAM 081110Z AUTO 16011G18KT 1 1/4SM -SN OVC002 01/01 A2929 RMK AO2 |
| 03:50 MST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 993 mb (29.32 in) | S 22 kph (S 13.8 mph) | - | 5SM |
| | KLAM 081050Z AUTO 17012G22KT 5SM -SN BKN004 BKN010 OVC016 01/01 A2933 RMK AO2 |
| 03:30 MST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 994 mb (29.35 in) | SSE 20 kph (SSE 12.7 mph) | - | 10SM |
| | KLAM 081030Z AUTO 16011G21KT 10SM SCT002 BKN014 OVC021 01/01 A2935 RMK AO2 |
| 03:10 MST |  Overcast Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 995 mb (29.38 in) | S 26 kph (S 16.1 mph) | - | 1 1/2SM |
| | KLAM 081010Z AUTO 18014G18KT 1 1/2SM BR OVC002 01/01 A2938 RMK AO2 |
| 02:50 MST |  Overcast Unknown Precip | 0°C / 32°F | 0°C / 32°F | 100% | 996 mb (29.41 in) | SSE 13 kph (SSE 8.1 mph) | 1.52 mm (0.06 in) | 3/4SM |
| | KLAM 080950Z AUTO 15007KT 3/4SM UP OVC002 00/00 A2940 RMK AO2 P0006 |
| 02:30 MST |  Overcast Unknown Precip | 0°C / 32°F | 0°C / 32°F | 100% | 996 mb (29.41 in) | S 17 kph (S 10.4 mph) | 1.02 mm (0.04 in) | 1 1/2SM |
| | KLAM 080930Z AUTO 19009KT 1 1/2SM UP OVC002 00/00 A2942 RMK AO2 P0004 |
| 02:10 MST |  Overcast Unknown Precip | 0°C / 32°F | 0°C / 32°F | 100% | 997 mb (29.44 in) | S 15 kph (S 9.2 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KLAM 080910Z AUTO 17008KT 1 1/2SM UP OVC002 00/00 A2943 RMK AO2 P0001 |
| 01:50 MST |  Overcast Unknown Precip | 0°C / 32°F | 0°C / 32°F | 100% | 997 mb (29.44 in) | S 19 kph (S 11.5 mph) | 1.02 mm (0.04 in) | 3/4SM |
| | KLAM 080850Z AUTO 17010KT 3/4SM UP OVC002 00/00 A2944 RMK AO2 P0004 |
| 01:30 MST |  Overcast Unknown Precip | 0°C / 32°F | 0°C / 32°F | 100% | 997 mb (29.44 in) | S 22 kph (S 13.8 mph) | 0.51 mm (0.02 in) | 3/4SM |
| | KLAM 080830Z AUTO 17012G17KT 3/4SM UP OVC002 M00/M00 A2945 RMK AO2 P0002 |
| 01:10 MST |  Overcast Unknown Precip | -1°C / 30°F | -1°C / 30°F | 100% | 998 mb (29.47 in) | S 24 kph (S 15 mph) | 0.25 mm (0.01 in) | 4SM |
| | KLAM 080810Z AUTO 17013KT 4SM UP OVC004 M01/M01 A2946 RMK AO2 P0001 |
| 00:50 MST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 998 mb (29.47 in) | S 13 kph (S 8.1 mph) | 0.76 mm (0.03 in) | 1 1/2SM |
| | KLAM 080750Z AUTO 18007KT 1 1/2SM -SN OVC004 M01/M01 A2947 RMK AO2 P0003 |
| 00:30 MST |  Overcast Snow | -1°C / 30°F | -1°C / 30°F | 100% | 998 mb (29.47 in) | S 15 kph (S 9.2 mph) | 0.51 mm (0.02 in) | 1SM |
| | KLAM 080730Z AUTO 18008KT 1SM SN OVC004 M01/M01 A2948 RMK AO2 P0002 |
| 00:10 MST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 999 mb (29.5 in) | S 15 kph (S 9.2 mph) | 0.25 mm (0.01 in) | 1 1/4SM |
| | KLAM 080710Z AUTO 17008KT 1 1/4SM -SN OVC004 M01/M01 A2950 RMK AO2 P0001 |