| 15:53 MST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1019 mb (30.09 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KGUP 302253Z AUTO 36014KT 10SM CLR 07/M02 A3010 RMK AO2 SLP191 T00671022 |
| 14:53 MST |  Partly Cloudy | 8°C / 46°F | -2°C / 28°F | 50% | 1020 mb (30.12 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KGUP 302153Z AUTO 01009KT 10SM FEW060 08/M02 A3011 RMK AO2 WSHFT 2111 SLP179 T00831022 |
| 14:31 MST |  Mostly Cloudy | 8°C / 46°F | -2°C / 28°F | 50% | 1020 mb (30.12 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGUP 302131Z AUTO 03004KT 10SM BKN060 08/M02 A3011 RMK AO2 WSHFT 2111 |
| 13:53 MST |  Clear | 7°C / 45°F | -6°C / 21°F | 39% | 1020 mb (30.12 in) | E 26 kph (E 16.1 mph) | - | 10SM |
| | KGUP 302053Z AUTO 08014G20KT 10SM CLR 07/M06 A3012 RMK AO2 SLP195 T00671061 58027 |
| 12:53 MST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1021 mb (30.15 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KGUP 301953Z AUTO 05010G20KT 10SM CLR 07/M02 A3016 RMK AO2 SLP197 T00721022 |
| 11:53 MST |  Partly Cloudy | 6°C / 43°F | -3°C / 27°F | 53% | 1022 mb (30.18 in) | ENE 26 kph (ENE 16.1 mph) | - | 10SM |
| | KGUP 301853Z AUTO 06014KT 10SM FEW055 06/M03 A3019 RMK AO2 SLP214 T00611033 |
| 10:53 MST |  Partly Cloudy | 4°C / 39°F | -3°C / 27°F | 61% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KGUP 301753Z AUTO 09010KT 10SM FEW026 04/M03 A3022 RMK AO2 SLP230 T00391028 10044 21061 50001 |
| 09:53 MST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1024 mb (30.24 in) | ENE 20 kph (ENE 12.7 mph) | - | 10SM |
| | KGUP 301653Z AUTO 07011KT 10SM CLR 03/M02 A3023 RMK AO2 SLP243 T00281022 |
| 08:53 MST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1024 mb (30.24 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KGUP 301553Z AUTO 06006KT 10SM CLR 01/M03 A3023 RMK AO2 SLP245 T00061033 |
| 07:53 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1023 mb (30.21 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KGUP 301453Z AUTO 10003KT 10SM CLR M04/M06 A3022 RMK AO2 SLP253 T10391056 53012 |
| 06:53 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGUP 301353Z AUTO 04004KT 10SM CLR M04/M06 A3020 RMK AO2 SLP247 T10391056 |
| 05:53 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KGUP 301253Z AUTO 06003KT 10SM CLR M04/M06 A3017 RMK AO2 SLP237 T10441056 |
| 04:53 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGUP 301153Z AUTO 03004KT 10SM CLR M04/M06 A3018 RMK AO2 SLP232 70001 T10441061 10000 21056 50005 |
| 03:53 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1022 mb (30.18 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KGUP 301053Z AUTO 09006KT 10SM CLR M03/M06 A3018 RMK AO2 SLP228 T10331056 |
| 02:53 MST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGUP 300953Z AUTO 00000KT 10SM CLR M02/M04 A3018 RMK AO2 SLP218 T10221044 |
| 01:53 MST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1021 mb (30.15 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KGUP 300853Z AUTO 13003KT 10SM CLR M03/M04 A3016 RMK AO2 SLP217 T10281044 53003 |
| 00:53 MST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | ENE 20 kph (ENE 12.7 mph) | - | 10SM |
| | KGUP 300753Z AUTO 06011KT 10SM CLR M01/M03 A3014 RMK AO2 SLP204 T10111033 |