| 11:35 MST |  Overcast | -7°C / 19°F | -13°C / 9°F | 63% | 1019 mb (30.09 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KFNL 021835Z AUTO 33004KT 10SM FEW032 BKN042 OVC085 M07/M13 A3008 RMK AO1 |
| 11:15 MST |  Mostly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KFNL 021815Z AUTO 00000KT 10SM FEW034 SCT043 BKN070 M07/M11 A3009 RMK AO1 |
| 10:55 MST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1019 mb (30.09 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KFNL 021755Z AUTO 16004KT 10SM SCT037 SCT044 OVC070 M07/M11 A3010 RMK AO1 11070 21080 54000 |
| 10:35 MST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | SE 6 kph (SE 3.5 mph) | - | 2SM |
| | KFNL 021735Z AUTO 14003KT 2SM OVC036 M07/M10 A3010 RMK AO1 |
| 10:15 MST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | E 6 kph (E 3.5 mph) | - | 3SM |
| | KFNL 021715Z AUTO 10003KT 3SM FEW016 SCT025 OVC037 M07/M11 A3011 RMK AO1 |
| 09:55 MST |  Mostly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | E 6 kph (E 3.5 mph) | - | 5SM |
| | KFNL 021655Z AUTO 10003KT 5SM FEW019 SCT027 BKN038 M07/M11 A3011 RMK AO1 |
| 09:35 MST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | E 6 kph (E 3.5 mph) | - | 5SM |
| | KFNL 021635Z AUTO 09003KT 5SM FEW033 BKN041 OVC047 M07/M11 A3011 RMK AO1 |
| 09:15 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KFNL 021615Z AUTO 00000KT 10SM BKN040 OVC048 M08/M11 A3011 RMK AO1 |
| 08:55 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1020 mb (30.12 in) | E 6 kph (E 3.5 mph) | - | 9SM |
| | KFNL 021555Z AUTO 08003KT 9SM SCT039 OVC047 M08/M11 A3011 RMK AO1 |
| 08:35 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1019 mb (30.09 in) | ENE 9 kph (ENE 5.8 mph) | - | 7SM |
| | KFNL 021535Z AUTO 07005KT 7SM OVC050 M08/M11 A3010 RMK AO1 |
| 08:15 MST |  Mostly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1019 mb (30.09 in) | NE 7 kph (NE 4.6 mph) | - | 7SM |
| | KFNL 021515Z AUTO 05004KT 7SM FEW030 SCT036 BKN042 M08/M11 A3010 RMK AO1 |
| 07:55 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1019 mb (30.09 in) | NE 11 kph (NE 6.9 mph) | - | 5SM |
| | KFNL 021455Z AUTO 05006KT 5SM BKN029 OVC036 M08/M11 A3010 RMK AO1 52010 |
| 07:35 MST |  Overcast | -8°C / 18°F | -12°C / 10°F | 73% | 1019 mb (30.09 in) | NNE 15 kph (NNE 9.2 mph) | - | 10SM |
| | KFNL 021435Z AUTO 02008KT 10SM SCT029 BKN035 OVC060 M08/M12 A3010 RMK AO1 |
| 07:15 MST |  Overcast | -8°C / 18°F | -12°C / 10°F | 73% | 1019 mb (30.09 in) | NNE 13 kph (NNE 8.1 mph) | - | 9SM |
| | KFNL 021415Z AUTO 02007KT 9SM FEW030 FEW041 OVC060 M08/M12 A3009 RMK AO1 |
| 06:55 MST |  Overcast | -8°C / 18°F | -12°C / 10°F | 73% | 1019 mb (30.09 in) | NNE 24 kph (NNE 15 mph) | - | 10SM |
| | KFNL 021355Z AUTO 02013KT 10SM BKN026 OVC060 M08/M12 A3008 RMK AO1 |
| 06:35 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1019 mb (30.09 in) | NE 11 kph (NE 6.9 mph) | - | 8SM |
| | KFNL 021335Z AUTO 03006KT 8SM SCT027 OVC050 M08/M11 A3008 RMK AO1 |
| 06:15 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1019 mb (30.09 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KFNL 021315Z AUTO 03005KT 10SM OVC060 M08/M11 A3008 RMK AO1 |
| 05:55 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | - | 9SM |
| | KFNL 021255Z AUTO 03007KT 9SM SCT047 OVC050 M08/M11 A3008 RMK AO1 |
| 05:35 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1019 mb (30.09 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KFNL 021235Z AUTO 03006KT 10SM SCT039 BKN047 OVC050 M08/M11 A3008 RMK AO1 |
| 05:15 MST |  Overcast | -8°C / 18°F | -10°C / 14°F | 86% | 1018 mb (30.06 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KFNL 021215Z AUTO 02007KT 10SM OVC037 M08/M10 A3007 RMK AO1 |
| 04:55 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1018 mb (30.06 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KFNL 021155Z AUTO 01011KT 10SM OVC037 M08/M11 A3007 RMK AO1 11060 21080 54000 |
| 04:35 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1018 mb (30.06 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KFNL 021135Z AUTO 01009KT 10SM BKN037 OVC044 M08/M11 A3007 RMK AO1 |
| 04:15 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1018 mb (30.06 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KFNL 021115Z AUTO 01014KT 10SM BKN044 OVC050 M08/M11 A3007 RMK AO1 |
| 03:55 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1018 mb (30.06 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KFNL 021055Z AUTO 36011G18KT 10SM SCT039 OVC050 M08/M11 A3007 RMK AO1 |
| 03:35 MST |  Overcast | -8°C / 18°F | -10°C / 14°F | 86% | 1018 mb (30.06 in) | N 22 kph (N 13.8 mph) | - | 7SM |
| | KFNL 021035Z AUTO 01012KT 7SM OVC037 M08/M10 A3007 RMK AO1 |
| 03:15 MST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1019 mb (30.09 in) | N 26 kph (N 16.1 mph) | - | 5SM |
| | KFNL 021015Z AUTO 36014KT 5SM FEW027 OVC033 M07/M09 A3008 RMK AO1 |
| 02:55 MST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | N 22 kph (N 13.8 mph) | - | 5SM |
| | KFNL 020955Z AUTO 36012KT 5SM FEW018 BKN029 OVC033 M07/M10 A3008 RMK AO1 |
| 02:35 MST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | N 39 kph (N 24.2 mph) | - | 3SM |
| | KFNL 020935Z AUTO 36021G25KT 3SM FEW010 SCT018 OVC027 M07/M10 A3008 RMK AO1 |
| 02:15 MST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1018 mb (30.06 in) | N 22 kph (N 13.8 mph) | - | 6SM |
| | KFNL 020915Z AUTO 01012KT 6SM OVC027 M07/M08 A3007 RMK AO1 |
| 01:55 MST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1018 mb (30.06 in) | N 20 kph (N 12.7 mph) | - | 4SM |
| | KFNL 020855Z AUTO 36011KT 4SM FEW013 OVC027 M07/M08 A3007 RMK AO1 52010 |
| 01:35 MST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1018 mb (30.06 in) | N 26 kph (N 16.1 mph) | - | 4SM |
| | KFNL 020835Z AUTO 01014KT 4SM FEW013 OVC029 M07/M08 A3006 RMK AO1 |
| 01:15 MST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | N 19 kph (N 11.5 mph) | - | 3SM |
| | KFNL 020815Z AUTO 01010KT 3SM FEW010 SCT019 OVC027 M06/M08 A3006 RMK AO1 |
| 00:55 MST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1018 mb (30.06 in) | N 17 kph (N 10.4 mph) | - | 2 1/2SM |
| | KFNL 020755Z AUTO 36009KT 2 1/2SM FEW010 OVC015 M07/M08 A3005 RMK AO1 |
| 00:35 MST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1018 mb (30.06 in) | N 20 kph (N 12.7 mph) | - | 2SM |
| | KFNL 020735Z AUTO 36011KT 2SM OVC014 M07/M08 A3005 RMK AO1 |
| 00:15 MST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1018 mb (30.06 in) | N 20 kph (N 12.7 mph) | - | 2SM |
| | KFNL 020715Z AUTO 36011KT 2SM OVC014 M07/M08 A3005 RMK AO1 |