| 04:35 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KINW 231135Z AUTO 24008KT 1 1/4SM -SN BR BKN008 OVC023 M01/M02 A2962 RMK AO2 P0000 |
| 04:29 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KINW 231129Z AUTO 24008KT 2 1/2SM -SN BR BKN012 OVC025 M01/M02 A2962 RMK AO2 P0000 |
| 04:12 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KINW 231112Z AUTO 22007KT 4SM -SN BR BKN025 OVC032 M01/M02 A2962 RMK AO2 P0000 |
| 04:01 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KINW 231101Z AUTO 22007KT 2SM -SN BR SCT003 OVC027 M01/M02 A2962 RMK AO2 P0000 |
| 03:55 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | SW 13 kph (SW 8.1 mph) | 1.52 mm (0.06 in) | 1 1/4SM |
| | KINW 231055Z AUTO 22007KT 1 1/4SM -SN BR SCT003 OVC029 M01/M02 A2963 RMK AO2 SLP028 P0006 T10061017 |
| 03:54 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | SW 15 kph (SW 9.2 mph) | 1.52 mm (0.06 in) | 1 1/4SM |
| | KINW 231054Z AUTO 22008KT 1 1/4SM -SN BR SCT003 OVC029 M01/M02 A2963 RMK AO2 P0006 |
| 03:33 MST |  Obscured Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | SW 13 kph (SW 8.1 mph) | 1.02 mm (0.04 in) | 3/4SM |
| | KINW 231033Z AUTO 23007KT 3/4SM -SN BR VV003 M01/M02 A2963 RMK AO2 P0004 |
| 03:14 MST |  Obscured Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | SW 20 kph (SW 12.7 mph) | 0.51 mm (0.02 in) | 1/2SM |
| | KINW 231014Z AUTO 23011KT 1/2SM SN FZFG VV004 M01/M02 A2963 RMK AO2 P0002 |
| 03:07 MST |  Obscured Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | SW 22 kph (SW 13.8 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KINW 231007Z AUTO 23012KT 1/2SM SN FZFG VV005 M01/M02 A2964 RMK AO2 P0001 |
| 02:56 MST |  Obscured Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1003 mb (29.62 in) | SSW 22 kph (SSW 13.8 mph) | 0.25 mm (0.01 in) | 1SM |
| | KINW 230956Z AUTO 24012KT 1SM -SN BR VV007 00/M02 A2963 RMK AO2 SLP027 P0001 T00001022 |
| 02:51 MST |  Overcast Light Snow | 0°C / 32°F | -3°C / 27°F | 80% | 1003 mb (29.62 in) | SW 24 kph (SW 15 mph) | 0.25 mm (0.01 in) | 1 1/4SM |
| | KINW 230951Z AUTO 23013G18KT 1 1/4SM -SN OVC009 00/M03 A2963 RMK AO2 P0001 |
| 02:50 MST |  Overcast Light Snow | 0°C / 32°F | -3°C / 27°F | 80% | 1003 mb (29.62 in) | SW 20 kph (SW 12.7 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KINW 230950Z AUTO 23011G18KT 1 1/2SM -SN OVC009 00/M03 A2963 RMK AO2 P0001 |
| 02:36 MST |  Overcast Light Snow | 1°C / 34°F | -3°C / 27°F | 75% | 1003 mb (29.62 in) | SSW 22 kph (SSW 13.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KINW 230936Z AUTO 25012G20KT 2SM -SN OVC013 01/M03 A2963 RMK AO2 P0000 |
| 01:56 MST |  Overcast Light Snow | 1°C / 34°F | -4°C / 25°F | 70% | 1003 mb (29.62 in) | SW 19 kph (SW 11.5 mph) | 0.00 mm (0.00 in) | 9SM |
| | KINW 230856Z AUTO 22010KT 9SM -SN OVC023 01/M04 A2962 RMK AO2 SNB31 SLP018 P0000 60000 T00111039 52004 |
| 01:37 MST |  Overcast Light Snow | 1°C / 34°F | -4°C / 25°F | 70% | 1003 mb (29.62 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KINW 230837Z AUTO 21009KT 9SM -SN BKN029 BKN070 OVC090 01/M04 A2962 RMK AO2 SNB31 P0000 |
| 00:56 MST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1003 mb (29.62 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KINW 230756Z AUTO 21009KT 10SM SCT065 OVC085 01/M04 A2961 RMK AO2 SLP015 T00061039 |