| 06:54 MST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLWT 251354Z AUTO 25005KT 10SM OVC012 M08/M11 A3016 RMK AO2 SLP285 T10831106 |
| 06:22 MST |  Overcast | -8°C / 18°F | -10°C / 14°F | 86% | 1021 mb (30.15 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KLWT 251322Z AUTO 21006KT 10SM OVC010 M08/M10 A3015 RMK AO2 |
| 05:54 MST |  Overcast | -8°C / 18°F | -10°C / 14°F | 86% | 1021 mb (30.15 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLWT 251254Z AUTO 19005KT 10SM OVC005 M08/M10 A3015 RMK AO2 SLP281 T10831100 |
| 04:54 MST |  Overcast | -9°C / 16°F | -9°C / 16°F | 100% | 1021 mb (30.15 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KLWT 251154Z AUTO 25006KT 10SM BKN006 BKN011 OVC022 M09/M09 A3014 RMK AO2 CIG 005V010 SLP278 T10891094 11083 21094 53004 |
| 04:50 MST |  Overcast | -9°C / 16°F | -9°C / 16°F | 100% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLWT 251150Z AUTO 24005KT 10SM BKN006 BKN011 OVC022 M09/M09 A3014 RMK AO2 CIG 005V010 |
| 04:40 MST |  Overcast | -9°C / 16°F | -10°C / 14°F | 93% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KLWT 251140Z AUTO 26008KT 10SM FEW008 SCT012 OVC022 M09/M10 A3013 RMK AO2 |
| 04:08 MST |  Overcast | -8°C / 18°F | -10°C / 14°F | 86% | 1020 mb (30.12 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KLWT 251108Z AUTO 28009KT 10SM SCT012 OVC022 M08/M10 A3013 RMK AO2 |
| 03:54 MST |  Overcast | -8°C / 18°F | -9°C / 16°F | 93% | 1020 mb (30.12 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KLWT 251054Z AUTO 28009KT 10SM BKN012 OVC022 M08/M09 A3013 RMK AO2 SLP271 T10831094 |
| 02:54 MST |  Overcast | -8°C / 18°F | -10°C / 14°F | 86% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KLWT 250954Z AUTO 00000KT 10SM OVC010 M08/M10 A3013 RMK AO2 SLP264 T10831100 |
| 01:54 MST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1020 mb (30.12 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLWT 250854Z AUTO 25005KT 10SM OVC012 M09/M11 A3012 RMK AO2 SLP263 T10891111 53002 |
| 01:32 MST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KLWT 250832Z AUTO 11004KT 10SM BKN014 BKN021 OVC027 M09/M12 A3012 RMK AO2 |
| 00:54 MST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1020 mb (30.12 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KLWT 250754Z AUTO 27006KT 10SM FEW015 OVC021 M09/M11 A3011 RMK AO2 SLP258 T10891111 |
| 00:37 MST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KLWT 250737Z AUTO 26008KT 10SM SCT010 OVC021 M09/M11 A3011 RMK AO2 |