| 15:53 MST |  Partly Cloudy | -23°C / -9°F | -28°C / -18°F | 64% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMLS 142253Z AUTO 30003KT 10SM SCT100 M23/M28 A3028 RMK AO2 SLP331 T12281278 |
| 15:17 MST |  Partly Cloudy | -23°C / -9°F | -28°C / -18°F | 64% | 1025 mb (30.27 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KMLS 142217Z AUTO 29005KT 10SM FEW012 M23/M28 A3027 RMK AO2 |
| 14:53 MST |  Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 1025 mb (30.27 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMLS 142153Z AUTO 30008KT 10SM SCT014 BKN025 OVC042 M22/M27 A3026 RMK AO2 SNE36 SLP323 P0000 T12221272 |
| 14:28 MST |  Overcast Light Snow | -22°C / -8°F | -27°C / -17°F | 64% | 1024 mb (30.24 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMLS 142128Z AUTO 28007KT 3SM -SN BKN038 OVC045 M22/M27 A3024 RMK AO2 P0000 |
| 14:20 MST |  Overcast Light Snow | -22°C / -8°F | -27°C / -17°F | 64% | 1024 mb (30.24 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMLS 142120Z AUTO 28005KT 2 1/2SM -SN BKN038 OVC047 M22/M27 A3023 RMK AO2 P0000 |
| 14:11 MST |  Overcast Light Snow | -22°C / -8°F | -27°C / -17°F | 64% | 1024 mb (30.24 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KMLS 142111Z AUTO 27007KT 1 3/4SM -SN OVC038 M22/M27 A3023 RMK AO2 P0000 |
| 14:01 MST |  Overcast Light Snow | -22°C / -8°F | -27°C / -17°F | 64% | 1024 mb (30.24 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMLS 142101Z AUTO 31008KT 2 1/2SM -SN OVC036 M22/M27 A3024 RMK AO2 P0000 |
| 13:53 MST |  Overcast Light Snow | -22°C / -8°F | -27°C / -17°F | 64% | 1024 mb (30.24 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMLS 142053Z AUTO 32008KT 3SM -SN OVC036 M22/M27 A3023 RMK AO2 SLP314 P0000 60000 T12171267 53015 |
| 13:20 MST |  Overcast Light Snow | -21°C / -6°F | -27°C / -17°F | 59% | 1023 mb (30.21 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMLS 142020Z AUTO 34009KT 4SM -SN SCT032 OVC041 M21/M27 A3022 RMK AO2 P0000 |
| 13:00 MST |  Overcast Light Snow | -21°C / -6°F | -26°C / -15°F | 64% | 1023 mb (30.21 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMLS 142000Z AUTO 33008KT 2 1/2SM -SN FEW032 OVC042 M21/M26 A3021 RMK AO2 P0000 |
| 12:53 MST |  Overcast Light Snow | -21°C / -6°F | -26°C / -15°F | 64% | 1023 mb (30.21 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KMLS 141953Z AUTO 34008KT 1 3/4SM -SN OVC040 M21/M26 A3021 RMK AO2 SLP303 P0000 T12111261 |
| 12:43 MST |  Overcast Light Snow | -21°C / -6°F | -26°C / -15°F | 64% | 1023 mb (30.21 in) | NNW 19 kph (NNW 11.5 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KMLS 141943Z AUTO 34010KT 1 1/2SM -SN FEW032 OVC044 M21/M26 A3021 RMK AO2 P0000 |
| 12:18 MST |  Overcast Light Snow | -21°C / -6°F | -26°C / -15°F | 64% | 1023 mb (30.21 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMLS 141918Z AUTO 32005KT 2SM -SN BKN037 OVC044 M21/M26 A3020 RMK AO2 P0000 |
| 11:53 MST |  Overcast Light Snow | -21°C / -6°F | -26°C / -15°F | 64% | 1023 mb (30.21 in) | NNW 7 kph (NNW 4.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KMLS 141853Z AUTO 33004KT 1 1/2SM -SN SCT027 BKN035 OVC047 M21/M26 A3020 RMK AO2 SLP300 P0000 T12111256 |
| 11:45 MST |  Overcast Light Snow | -21°C / -6°F | -26°C / -15°F | 64% | 1023 mb (30.21 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMLS 141845Z AUTO 31004KT 2 1/2SM -SN SCT025 OVC033 M21/M26 A3020 RMK AO2 P0000 |
| 11:31 MST |  Overcast Light Snow | -22°C / -8°F | -26°C / -15°F | 70% | 1022 mb (30.18 in) | NNW 7 kph (NNW 4.6 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMLS 141831Z AUTO 33004KT 4SM -SN BKN027 OVC032 M22/M26 A3019 RMK AO2 P0000 |
| 11:18 MST |  Overcast Light Snow | -22°C / -8°F | -26°C / -15°F | 70% | 1022 mb (30.18 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMLS 141818Z AUTO 32005KT 2SM -SN SCT018 OVC032 M22/M26 A3019 RMK AO2 P0000 |
| 11:04 MST |  Overcast Light Snow | -22°C / -8°F | -26°C / -15°F | 70% | 1022 mb (30.18 in) | NW 11 kph (NW 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMLS 141804Z AUTO 32006KT 3SM -SN OVC018 M22/M26 A3019 RMK AO2 P0000 |
| 10:53 MST |  Overcast Light Snow | -22°C / -8°F | -27°C / -17°F | 64% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KMLS 141753Z AUTO 34005KT 1 1/4SM -SN OVC018 M22/M27 A3018 RMK AO2 SNB36 SLP296 P0000 60000 T12171267 11217 21272 51010 |
| 10:50 MST |  Overcast Light Snow | -22°C / -8°F | -27°C / -17°F | 64% | 1022 mb (30.18 in) | N 6 kph (N 3.5 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KMLS 141750Z AUTO 35003KT 1 1/4SM -SN OVC020 M22/M27 A3018 RMK AO2 SNB36 P0000 |
| 10:42 MST |  Overcast Light Snow | -22°C / -8°F | -27°C / -17°F | 64% | 1022 mb (30.18 in) | N 7 kph (N 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMLS 141742Z AUTO 35004KT 2SM -SN OVC028 M22/M27 A3018 RMK AO2 SNB36 P0000 |
| 09:53 MST |  Mostly Cloudy | -23°C / -9°F | -27°C / -17°F | 70% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMLS 141653Z AUTO 00000KT 10SM BKN070 M23/M27 A3017 RMK AO2 SLP292 T12281272 |
| 08:53 MST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1021 mb (30.15 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KMLS 141553Z AUTO 29006KT 10SM CLR M26/M29 A3015 RMK AO2 SLP291 T12561294 |
| 07:53 MST |  Clear | -24°C / -11°F | -28°C / -18°F | 70% | 1020 mb (30.12 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMLS 141453Z AUTO 31003KT 10SM CLR M24/M28 A3012 RMK AO2 SLP278 T12391278 50004 |
| 06:53 MST |  Clear | -23°C / -9°F | -27°C / -17°F | 70% | 1020 mb (30.12 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KMLS 141353Z AUTO 27004KT 10SM CLR M23/M27 A3013 RMK AO2 SLP277 T12281272 |
| 05:53 MST |  Clear | -23°C / -9°F | -28°C / -18°F | 64% | 1020 mb (30.12 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KMLS 141253Z AUTO 27003KT 10SM CLR M23/M28 A3013 RMK AO2 SLP278 T12331278 |
| 04:53 MST |  Clear | -23°C / -9°F | -27°C / -17°F | 70% | 1020 mb (30.12 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KMLS 141153Z AUTO 34006KT 10SM CLR M23/M27 A3011 RMK AO2 SLP272 60001 70002 T12281272 11211 21228 50012 |
| 03:53 MST |  Partly Cloudy | -22°C / -8°F | -26°C / -15°F | 70% | 1020 mb (30.12 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KMLS 141053Z AUTO 31009KT 10SM FEW120 M22/M26 A3011 RMK AO2 SLP272 T12171261 |
| 03:04 MST |  Overcast | -22°C / -8°F | -26°C / -15°F | 70% | 1019 mb (30.09 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KMLS 141004Z AUTO 30007KT 10SM SCT029 OVC038 M22/M26 A3010 RMK AO2 |
| 02:53 MST |  Overcast | -22°C / -8°F | -26°C / -15°F | 70% | 1019 mb (30.09 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KMLS 140953Z AUTO 30008KT 10SM BKN029 BKN036 OVC055 M22/M26 A3009 RMK AO2 SLP265 T12171261 |
| 01:53 MST |  Partly Cloudy | -22°C / -8°F | -26°C / -15°F | 70% | 1019 mb (30.09 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMLS 140853Z AUTO 30005KT 10SM SCT055 M22/M26 A3008 RMK AO2 SLP259 60001 T12221261 53019 |
| 00:53 MST |  Mostly Cloudy | -21°C / -6°F | -25°C / -13°F | 70% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KMLS 140753Z AUTO 00000KT 10SM SCT080 BKN110 M21/M25 A3004 RMK AO2 SLP245 T12111250 |