| 12:56 MST |  Clear | 2°C / 36°F | -22°C / -8°F | 15% | 1021 mb (30.15 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KFLG 041956Z 02005KT 10SM CLR 02/M22 A3014 RMK AO2 SLP214 T00171222 |
| 11:56 MST |  Clear | -1°C / 30°F | -22°C / -8°F | 19% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KFLG 041856Z 08005KT 10SM CLR M01/M22 A3017 RMK AO2 SLP231 T10061217 |
| 10:56 MST |  Clear | -3°C / 27°F | -22°C / -8°F | 22% | 1022 mb (30.18 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KFLG 041756Z 06007KT 10SM CLR M03/M22 A3018 RMK AO2 SLP238 T10281217 11028 21089 50007 |
| 09:56 MST |  Clear | -4°C / 25°F | -21°C / -6°F | 26% | 1022 mb (30.18 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KFLG 041656Z 09008KT 10SM CLR M04/M21 A3019 RMK AO2 SLP242 T10441206 |
| 08:56 MST |  Clear | -6°C / 21°F | -21°C / -6°F | 30% | 1022 mb (30.18 in) | ENE 28 kph (ENE 17.3 mph) | - | 10SM |
| | KFLG 041556Z 07015G21KT 10SM CLR M06/M21 A3017 RMK AO2 SLP243 T10611206 |
| 07:56 MST |  Clear | -8°C / 18°F | -21°C / -6°F | 35% | 1021 mb (30.15 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KFLG 041456Z 07008KT 10SM CLR M08/M21 A3016 RMK AO2 SLP242 T10781206 51013 |
| 06:56 MST |  Clear | -9°C / 16°F | -21°C / -6°F | 37% | 1021 mb (30.15 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KFLG 041356Z 07009G16KT 10SM CLR M09/M21 A3015 RMK AO2 SLP240 T10891206 |
| 05:56 MST |  Clear | -9°C / 16°F | -21°C / -6°F | 37% | 1020 mb (30.12 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KFLG 041256Z AUTO 08011KT 10SM CLR M09/M21 A3012 RMK AO2 SLP226 T10891211 TSNO |
| 04:56 MST |  Partly Cloudy | -8°C / 18°F | -21°C / -6°F | 35% | 1020 mb (30.12 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KFLG 041156Z AUTO 08011G16KT 10SM FEW085 M08/M21 A3011 RMK AO2 SLP215 70001 T10831211 11061 21089 50001 TSNO |
| 03:56 MST |  Clear | -8°C / 18°F | -21°C / -6°F | 35% | 1020 mb (30.12 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KFLG 041056Z AUTO 08009G16KT 10SM CLR M08/M21 A3012 RMK AO2 SLP212 T10831211 TSNO |
| 02:56 MST |  Clear | -8°C / 18°F | -21°C / -6°F | 35% | 1020 mb (30.12 in) | ENE 30 kph (ENE 18.4 mph) | - | 10SM |
| | KFLG 040956Z AUTO 06016KT 10SM CLR M08/M21 A3011 RMK AO2 SLP205 T10781211 TSNO |
| 01:56 MST |  Clear | -8°C / 18°F | -22°C / -8°F | 32% | 1019 mb (30.09 in) | ENE 30 kph (ENE 18.4 mph) | - | 10SM |
| | KFLG 040856Z AUTO 06016KT 10SM CLR M08/M22 A3010 RMK AO2 SLP203 T10781217 51007 TSNO |
| 00:56 MST |  Clear | -8°C / 18°F | -22°C / -8°F | 32% | 1019 mb (30.09 in) | ENE 19 kph (ENE 11.5 mph) | - | 10SM |
| | KFLG 040756Z AUTO 07010KT 10SM CLR M08/M22 A3010 RMK AO2 SLP203 T10781222 TSNO |