| 04:30 MST |  Clear | -15°C / 5°F | -20°C / -4°F | 66% | 1008 mb (29.77 in) | NW 39 kph (NW 24.2 mph) | - | 10SM |
| | KOGA 251130Z AUTO 31021G28KT 10SM CLR M15/M20 A2977 RMK AO2 T11511202 |
| 04:10 MST |  Clear | -15°C / 5°F | -20°C / -4°F | 66% | 1008 mb (29.77 in) | NW 41 kph (NW 25.3 mph) | - | 10SM |
| | KOGA 251110Z AUTO 32022G32KT 10SM CLR M15/M20 A2977 RMK AO2 T11521202 |
| 03:50 MST |  Clear | -15°C / 5°F | -20°C / -4°F | 66% | 1008 mb (29.77 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KOGA 251050Z AUTO 32020G27KT 10SM CLR M15/M20 A2978 RMK AO2 T11521200 |
| 03:30 MST |  Clear | -16°C / 3°F | -19°C / -2°F | 78% | 1008 mb (29.77 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KOGA 251030Z AUTO 31018G26KT 10SM CLR M16/M19 A2978 RMK AO2 T11561195 |
| 03:10 MST |  Clear | -16°C / 3°F | -20°C / -4°F | 72% | 1009 mb (29.8 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KOGA 251010Z AUTO 31018G24KT 10SM CLR M16/M20 A2980 RMK AO2 T11581199 |
| 02:50 MST |  Clear | -15°C / 5°F | -20°C / -4°F | 66% | 1009 mb (29.8 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KOGA 250950Z AUTO 31018G24KT 10SM CLR M15/M20 A2980 RMK AO2 T11551198 |
| 02:30 MST |  Mostly Cloudy | -15°C / 5°F | -19°C / -2°F | 72% | 1009 mb (29.8 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KOGA 250930Z AUTO 32020G30KT 10SM BKN030 M15/M19 A2981 RMK AO2 T11491194 |
| 02:10 MST |  Mostly Cloudy | -14°C / 7°F | -19°C / -2°F | 66% | 1010 mb (29.83 in) | NNW 35 kph (NNW 21.9 mph) | - | 10SM |
| | KOGA 250910Z AUTO 33019G31KT 10SM BKN030 M14/M19 A2983 RMK AO2 T11451189 |
| 01:50 MST |  Partly Cloudy | -14°C / 7°F | -19°C / -2°F | 66% | 1010 mb (29.83 in) | NNW 41 kph (NNW 25.3 mph) | - | 10SM |
| | KOGA 250850Z AUTO 34022G31KT 10SM SCT021 M14/M19 A2983 RMK AO2 T11451187 |
| 01:30 MST |  Partly Cloudy | -15°C / 5°F | -19°C / -2°F | 72% | 1010 mb (29.83 in) | NNW 35 kph (NNW 21.9 mph) | - | 10SM |
| | KOGA 250830Z AUTO 33019G25KT 10SM SCT023 M15/M19 A2984 RMK AO2 T11511190 |
| 01:10 MST |  Partly Cloudy | -15°C / 5°F | -19°C / -2°F | 72% | 1010 mb (29.83 in) | NNW 35 kph (NNW 21.9 mph) | - | 10SM |
| | KOGA 250810Z AUTO 33019G26KT 10SM SCT023 M15/M19 A2984 RMK AO2 T11531190 |
| 00:50 MST |  Partly Cloudy | -15°C / 5°F | -19°C / -2°F | 72% | 1011 mb (29.85 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KOGA 250750Z AUTO 32014G23KT 10SM SCT025 M15/M19 A2985 RMK AO2 T11551190 |
| 00:30 MST |  Clear | -15°C / 5°F | -19°C / -2°F | 72% | 1011 mb (29.85 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KOGA 250730Z AUTO 32016G20KT 10SM CLR M15/M19 A2985 RMK AO2 T11521187 |
| 00:10 MST |  Clear | -15°C / 5°F | -18°C / 0°F | 78% | 1011 mb (29.85 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KOGA 250710Z AUTO 32013G18KT 10SM CLR M15/M18 A2986 RMK AO2 T11521185 |