| 05:10 MST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1014 mb (29.94 in) | N 32 kph (N 19.6 mph) | - | 10SM |
| | KATS 021210Z AUTO 36017G21KT 10SM CLR 00/M02 A2993 RMK AO2 |
| 04:50 MST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1013 mb (29.91 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KATS 021150Z AUTO 36014KT 10SM CLR 01/M02 A2992 RMK AO2 |
| 04:30 MST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1013 mb (29.91 in) | N 35 kph (N 21.9 mph) | - | 10SM |
| | KATS 021130Z AUTO 01019G23KT 10SM CLR 01/M02 A2990 RMK AO2 |
| 04:10 MST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1012 mb (29.88 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KATS 021110Z AUTO 36014KT 10SM CLR 01/M02 A2988 RMK AO2 |
| 03:50 MST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1012 mb (29.88 in) | N 43 kph (N 26.5 mph) | - | 10SM |
| | KATS 021050Z AUTO 01023G28KT 10SM CLR 02/M02 A2987 RMK AO2 |
| 03:30 MST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1011 mb (29.85 in) | N 33 kph (N 20.7 mph) | - | 10SM |
| | KATS 021030Z AUTO 35018G26KT 10SM CLR 02/00 A2986 RMK AO2 |
| 03:10 MST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1010 mb (29.83 in) | NNW 37 kph (NNW 23 mph) | - | 10SM |
| | KATS 021010Z AUTO 34020G23KT 10SM CLR 01/01 A2984 RMK AO2 |
| 02:50 MST |  Clear | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KATS 020950Z AUTO 33012KT 10SM CLR M01/M01 A2982 RMK AO2 |
| 02:30 MST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1009 mb (29.8 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KATS 020930Z AUTO 35006KT 10SM CLR M02/M02 A2980 RMK AO2 |
| 02:10 MST |  Partly Cloudy | -2°C / 28°F | -2°C / 28°F | 100% | 1009 mb (29.8 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KATS 020910Z AUTO 36007KT 10SM SCT001 M02/M02 A2980 RMK AO2 |
| 01:50 MST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1008 mb (29.77 in) | NNW 19 kph (NNW 11.5 mph) | - | 1/2SM |
| | KATS 020850Z AUTO 33010KT 1/2SM FZFG OVC001 M02/M02 A2978 RMK AO2 |
| 01:30 MST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1008 mb (29.77 in) | NW 17 kph (NW 10.4 mph) | - | 1/4SM |
| | KATS 020830Z AUTO 32009KT 1/4SM FZFG OVC001 M02/M02 A2976 RMK AO2 |
| 01:10 MST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 15 kph (NW 9.2 mph) | - | 1/4SM |
| | KATS 020810Z AUTO 32008KT 1/4SM FZFG OVC001 M01/M01 A2976 RMK AO2 |
| 00:50 MST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | N 17 kph (N 10.4 mph) | - | 1/4SM |
| | KATS 020750Z AUTO 01009KT 1/4SM FZFG OVC001 M01/M01 A2977 RMK AO2 |
| 00:30 MST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1007 mb (29.74 in) | N 15 kph (N 9.2 mph) | - | 1/4SM |
| | KATS 020730Z AUTO 35008KT 1/4SM FZFG OVC001 M01/M01 A2975 RMK AO2 |
| 00:10 MST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1007 mb (29.74 in) | NNW 11 kph (NNW 6.9 mph) | - | 1/4SM |
| | KATS 020710Z AUTO 33006KT 1/4SM FZFG OVC001 M01/M01 A2975 RMK AO2 |