| 21:53 MST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1017 mb (30.03 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KGUP 280453Z AUTO 06004KT 10SM CLR M03/M09 A3003 RMK AO2 SLP187 T10331089 |
| 20:53 MST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGUP 280353Z AUTO 00000KT 10SM CLR M03/M09 A3005 RMK AO2 SLP212 T10281094 |
| 19:53 MST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1018 mb (30.06 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KGUP 280253Z AUTO 07003KT 10SM CLR M01/M08 A3005 RMK AO2 SLP228 T10061083 58000 |
| 18:53 MST |  Clear | 0°C / 32°F | -9°C / 16°F | 51% | 1018 mb (30.06 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGUP 280153Z AUTO 04004KT 10SM CLR 00/M09 A3006 RMK AO2 SLP240 T00001089 |
| 17:53 MST |  Clear | 6°C / 43°F | -6°C / 21°F | 42% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGUP 280053Z AUTO 00000KT 10SM CLR 06/M06 A3006 RMK AO2 SLP222 T00561061 |
| 16:53 MST |  Clear | 10°C / 50°F | -6°C / 21°F | 32% | 1018 mb (30.06 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KGUP 272353Z AUTO 21006KT 10SM CLR 10/M06 A3005 RMK AO2 SLP193 T01001061 10144 20061 56009 |
| 15:53 MST |  Clear | 13°C / 55°F | -5°C / 23°F | 28% | 1018 mb (30.06 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KGUP 272253Z AUTO 21011KT 10SM CLR 13/M05 A3006 RMK AO2 SLP176 T01331050 |
| 14:53 MST |  Clear | 14°C / 57°F | -6°C / 21°F | 25% | 1018 mb (30.06 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KGUP 272153Z AUTO 23011G16KT 10SM CLR 14/M06 A3007 RMK AO2 SLP180 T01391061 |
| 13:53 MST |  Clear | 14°C / 57°F | -8°C / 18°F | 21% | 1019 mb (30.09 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KGUP 272053Z AUTO 25009KT 10SM CLR 14/M08 A3009 RMK AO2 SLP186 T01391078 56035 |
| 12:53 MST |  Clear | 14°C / 57°F | -9°C / 16°F | 20% | 1020 mb (30.12 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KGUP 271953Z AUTO VRB04KT 10SM CLR 14/M09 A3012 RMK AO2 SLP189 T01391089 |
| 11:53 MST |  Clear | 11°C / 52°F | -11°C / 12°F | 20% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KGUP 271853Z AUTO 00000KT 10SM CLR 11/M11 A3016 RMK AO2 SLP223 T01111111 |
| 10:53 MST |  Clear | 6°C / 43°F | -13°C / 9°F | 24% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KGUP 271753Z AUTO 00000KT 10SM CLR 06/M13 A3021 RMK AO2 SLP250 T00611128 10061 21128 58012 |
| 09:53 MST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1024 mb (30.24 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KGUP 271653Z AUTO 26003KT 10SM CLR 02/M12 A3024 RMK AO2 SLP269 T00171122 |
| 08:53 MST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KGUP 271553Z AUTO 00000KT 10SM CLR M03/M13 A3025 RMK AO2 SLP289 T10281128 |
| 07:53 MST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGUP 271453Z AUTO 00000KT 10SM CLR M08/M14 A3026 RMK AO2 SLP317 T10831139 57001 |
| 06:53 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGUP 271353Z AUTO 00000KT 10SM CLR M11/M16 A3026 RMK AO2 SLP318 T11111161 |
| 05:53 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGUP 271253Z AUTO 00000KT 10SM CLR M13/M16 A3026 RMK AO2 SLP307 T11281161 |
| 04:53 MST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGUP 271153Z AUTO 00000KT 10SM CLR M11/M15 A3026 RMK AO2 SLP267 T11111150 11078 21128 58007 |
| 03:53 MST |  Clear | -10°C / 14°F | -14°C / 7°F | 73% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGUP 271053Z AUTO 00000KT 10SM CLR M10/M14 A3026 RMK AO2 SLP244 T11001144 |
| 02:53 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGUP 270953Z AUTO 00000KT 10SM CLR M11/M16 A3028 RMK AO2 SLP251 T11111156 |
| 01:53 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGUP 270853Z AUTO 00000KT 10SM CLR M11/M16 A3028 RMK AO2 SLP246 T11111156 56005 |
| 00:53 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGUP 270753Z AUTO 00000KT 10SM CLR M09/M14 A3028 RMK AO2 SLP241 T10891144 |