| 18:53 MST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KEEO 250153Z AUTO 00000KT 10SM CLR M19/M21 A3004 RMK AO2 SLP294 T11891211 |
| 17:53 MST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KEEO 250053Z AUTO 00000KT 10SM CLR M19/M21 A3004 RMK AO2 SLP299 T11941206 |
| 16:53 MST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KEEO 242353Z AUTO 00000KT 10SM CLR M17/M19 A3005 RMK AO2 SLP300 T11671189 11094 21167 58013 |
| 15:53 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KEEO 242253Z AUTO 00000KT 10SM CLR M11/M16 A3008 RMK AO2 SLP287 T11061156 |
| 14:53 MST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KEEO 242153Z AUTO 00000KT 10SM CLR M11/M15 A3009 RMK AO2 SLP278 T11061150 |
| 13:53 MST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1019 mb (30.09 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KEEO 242053Z AUTO 09003KT 10SM CLR M11/M15 A3010 RMK AO2 SLP279 T11061150 56020 |
| 12:53 MST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KEEO 241953Z AUTO 00000KT 10SM CLR M12/M16 A3011 RMK AO2 SLP284 T11221156 |
| 11:53 MST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KEEO 241853Z AUTO 00000KT 10SM CLR M12/M16 A3014 RMK AO2 SLP285 T11221161 |
| 10:53 MST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KEEO 241753Z AUTO 00000KT 10SM CLR M16/M17 A3017 RMK AO2 SLP294 60000 T11561172 11150 21239 50001 |
| 09:53 MST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KEEO 241653Z AUTO 00000KT 10SM CLR M16/M17 A3018 RMK AO2 SLP302 T11561167 |
| 08:53 MST |  Mostly Cloudy | -18°C / 0°F | -19°C / -2°F | 92% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KEEO 241553Z AUTO 00000KT 10SM SCT018 SCT025 BKN038 M18/M19 A3017 RMK AO2 SLP293 T11831189 |
| 08:31 MST |  Overcast Fog And Mist | -20°C / -4°F | -22°C / -8°F | 84% | 1022 mb (30.18 in) | Calm | - | 4SM |
| | KEEO 241531Z AUTO 00000KT 4SM BR SCT010 BKN021 OVC049 M20/M22 A3017 RMK AO2 |
| 07:53 MST |  Overcast | -22°C / -8°F | -23°C / -9°F | 92% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KEEO 241453Z AUTO 00000KT 10SM FEW012 OVC049 M22/M23 A3016 RMK AO2 SNE20 SLP293 P0000 60000 T12171233 51009 |
| 07:42 MST |  Overcast Hazy | -21°C / -6°F | -24°C / -11°F | 77% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 5SM |
| | KEEO 241442Z AUTO 00000KT 5SM HZ SCT014 BKN019 OVC047 M21/M24 A3016 RMK AO2 SNE20 P0000 |
| 06:53 MST |  Overcast Light Snow | -21°C / -6°F | -23°C / -9°F | 84% | 1021 mb (30.15 in) | NE 6 kph (NE 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KEEO 241353Z AUTO 05003KT 3SM -SN BKN014 OVC025 M21/M23 A3015 RMK AO2 SNB15 SLP284 P0000 T12061233 |
| 06:29 MST |  Overcast Light Snow | -21°C / -6°F | -23°C / -9°F | 84% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KEEO 241329Z AUTO 00000KT 2 1/2SM -SN BR BKN014 BKN031 OVC055 M21/M23 A3014 RMK AO2 SNB15 P0000 |
| 06:19 MST |  Overcast Light Snow | -21°C / -6°F | -23°C / -9°F | 84% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KEEO 241319Z AUTO 00000KT 4SM -SN BR BKN016 BKN031 OVC060 M21/M23 A3014 RMK AO2 SNB15 P0000 |
| 05:53 MST |  Mostly Cloudy | -22°C / -8°F | -23°C / -9°F | 92% | 1020 mb (30.12 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KEEO 241253Z AUTO 04003KT 10SM SCT034 BKN045 BKN060 M22/M23 A3013 RMK AO2 SLP284 T12171233 |
| 04:53 MST |  Clear | -23°C / -9°F | -24°C / -11°F | 92% | 1020 mb (30.12 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KEEO 241153Z AUTO 04003KT 10SM CLR M23/M24 A3011 RMK AO2 SLP277 T12281244 11089 21233 51014 |
| 03:53 MST |  Clear | -22°C / -8°F | -24°C / -11°F | 84% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KEEO 241053Z AUTO 00000KT 10SM CLR M22/M24 A3009 RMK AO2 SLP268 T12221244 |
| 02:53 MST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KEEO 240953Z AUTO 00000KT 10SM CLR M19/M21 A3008 RMK AO2 SLP253 T11891211 |
| 01:53 MST |  Clear | -17°C / 1°F | -18°C / 0°F | 92% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KEEO 240853Z AUTO 00000KT 10SM CLR M17/M18 A3006 RMK AO2 SLP240 T11721178 53016 |
| 00:53 MST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1017 mb (30.03 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KEEO 240753Z AUTO 01004KT 10SM CLR M16/M17 A3004 RMK AO2 SLP226 T11561167 |