| 10:55 MST |  Clear | 3°C / 37°F | -4°C / 25°F | 60% | 1025 mb (30.27 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KFNL 251755Z AUTO 18009KT 10SM CLR 03/M04 A3028 RMK AO1 10030 21040 57014 |
| 10:35 MST |  Clear | 3°C / 37°F | -4°C / 25°F | 60% | 1026 mb (30.3 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KFNL 251735Z AUTO 19012G15KT 10SM CLR 03/M04 A3029 RMK AO1 |
| 10:15 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1026 mb (30.3 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KFNL 251715Z AUTO 19011KT 10SM CLR 02/M04 A3030 RMK AO1 |
| 09:55 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1026 mb (30.3 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KFNL 251655Z AUTO 19011KT 10SM CLR 02/M04 A3031 RMK AO1 |
| 09:35 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1026 mb (30.3 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KFNL 251635Z AUTO 19012KT 10SM CLR 02/M04 A3031 RMK AO1 |
| 09:15 MST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1027 mb (30.33 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KFNL 251615Z AUTO 21009KT 10SM CLR 01/M04 A3032 RMK AO1 |
| 08:55 MST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1027 mb (30.33 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KFNL 251555Z AUTO 19010KT 10SM CLR 00/M03 A3032 RMK AO1 |
| 08:35 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1027 mb (30.33 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KFNL 251535Z AUTO 20009KT 10SM CLR M01/M04 A3032 RMK AO1 |
| 08:15 MST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1027 mb (30.33 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KFNL 251515Z AUTO 20007KT 10SM CLR M02/M04 A3032 RMK AO1 |
| 07:55 MST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1027 mb (30.33 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KFNL 251455Z AUTO 18006KT 10SM CLR M03/M05 A3032 RMK AO1 52014 |
| 07:35 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1027 mb (30.33 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFNL 251435Z AUTO 17005KT 10SM CLR M04/M06 A3032 RMK AO1 |
| 07:15 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1026 mb (30.3 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KFNL 251415Z AUTO 19006KT 10SM CLR M04/M06 A3031 RMK AO1 |
| 06:55 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1026 mb (30.3 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KFNL 251355Z AUTO 18007KT 10SM CLR M04/M06 A3031 RMK AO1 |
| 06:35 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1026 mb (30.3 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KFNL 251335Z AUTO 17008KT 10SM CLR M04/M06 A3031 RMK AO1 |
| 06:15 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KFNL 251315Z AUTO 00000KT 10SM CLR M03/M06 A3031 RMK AO1 |
| 05:55 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KFNL 251255Z AUTO 00000KT 10SM CLR M02/M06 A3029 RMK AO1 |
| 05:35 MST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1026 mb (30.3 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KFNL 251235Z AUTO 33003KT 10SM CLR M02/M05 A3029 RMK AO1 |
| 05:15 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1026 mb (30.3 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KFNL 251215Z AUTO 36008KT 10SM CLR M01/M05 A3029 RMK AO1 |
| 04:55 MST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1025 mb (30.27 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KFNL 251155Z AUTO 02011KT 10SM CLR 00/M04 A3028 RMK AO1 10020 21030 52041 |
| 04:35 MST |  Partly Cloudy | 1°C / 34°F | -5°C / 23°F | 65% | 1025 mb (30.27 in) | NNE 28 kph (NNE 17.3 mph) | - | 10SM |
| | KFNL 251135Z AUTO 02015G27KT 10SM FEW100 01/M05 A3026 RMK AO1 |
| 04:15 MST |  Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1025 mb (30.27 in) | NE 35 kph (NE 21.9 mph) | - | 10SM |
| | KFNL 251115Z AUTO 04019G27KT 10SM SCT100 02/M04 A3026 RMK AO1 |
| 03:55 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFNL 251055Z AUTO 00000KT 10SM CLR M01/M07 A3023 RMK AO1 |
| 03:35 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1023 mb (30.21 in) | ESE 17 kph (ESE 10.4 mph) | - | 10SM |
| | KFNL 251035Z AUTO 11009KT 10SM CLR M02/M06 A3020 RMK AO1 |
| 03:15 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1023 mb (30.21 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KFNL 251015Z AUTO 18007KT 10SM CLR M03/M07 A3020 RMK AO1 |
| 02:55 MST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KFNL 250955Z AUTO 00000KT 10SM CLR M01/M06 A3019 RMK AO1 |
| 02:35 MST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1022 mb (30.18 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KFNL 250935Z AUTO 06003KT 10SM CLR M01/M08 A3018 RMK AO1 |
| 02:15 MST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KFNL 250915Z AUTO 00000KT 10SM CLR M01/M08 A3017 RMK AO1 |
| 01:55 MST |  Clear | 1°C / 34°F | -7°C / 19°F | 56% | 1021 mb (30.15 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KFNL 250855Z AUTO 04005KT 10SM CLR 01/M07 A3016 RMK AO1 52007 |
| 01:35 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KFNL 250835Z AUTO 00000KT 10SM CLR 01/M06 A3015 RMK AO1 |
| 01:15 MST |  Clear | 1°C / 34°F | -7°C / 19°F | 56% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KFNL 250815Z AUTO 00000KT 10SM CLR 01/M07 A3014 RMK AO1 |
| 00:55 MST |  Clear | 1°C / 34°F | -8°C / 18°F | 51% | 1021 mb (30.15 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KFNL 250755Z AUTO 32003KT 10SM CLR 01/M08 A3014 RMK AO1 |
| 00:35 MST |  Clear | 0°C / 32°F | -8°C / 18°F | 55% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KFNL 250735Z AUTO 00000KT 10SM CLR 00/M08 A3012 RMK AO1 |
| 00:15 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1021 mb (30.15 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KFNL 250715Z AUTO 28004KT 10SM CLR M01/M07 A3014 RMK AO1 |