| 01:50 MST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1014 mb (29.94 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOGA 100850Z AUTO 26005KT 10SM CLR M23/M26 A2993 RMK AO2 T12291262 |
| 01:30 MST |  Clear | -22°C / -8°F | -26°C / -15°F | 70% | 1014 mb (29.94 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOGA 100830Z AUTO 25005KT 10SM CLR M22/M26 A2993 RMK AO2 T12221259 |
| 01:10 MST |  Clear | -21°C / -6°F | -25°C / -13°F | 70% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KOGA 100810Z AUTO 00000KT 10SM CLR M21/M25 A2992 RMK AO2 T12071249 |
| 00:50 MST |  Clear | -20°C / -4°F | -24°C / -11°F | 71% | 1013 mb (29.91 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KOGA 100750Z AUTO 26004KT 10SM CLR M20/M24 A2991 RMK AO2 T11981244 |
| 00:30 MST |  Clear | -20°C / -4°F | -25°C / -13°F | 65% | 1013 mb (29.91 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KOGA 100730Z AUTO 25003KT 10SM CLR M20/M25 A2991 RMK AO2 T12041248 |
| 00:10 MST |  Clear | -20°C / -4°F | -25°C / -13°F | 65% | 1013 mb (29.91 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KOGA 100710Z AUTO 26004KT 10SM CLR M20/M25 A2991 RMK AO2 T12051250 |