| 21:53 MST |  Overcast | -18°C / 0°F | -21°C / -6°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLVM 150453Z AUTO 00000KT 10SM OVC070 M18/M21 A3003 RMK AO2 SLP278 T11781211 |
| 20:53 MST |  Overcast | -18°C / 0°F | -21°C / -6°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLVM 150353Z AUTO 00000KT 10SM OVC070 M18/M21 A3003 RMK AO2 SLP280 T11781211 |
| 19:53 MST |  Overcast | -18°C / 0°F | -22°C / -8°F | 71% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLVM 150253Z AUTO 00000KT 10SM OVC070 M18/M22 A3003 RMK AO2 SLP281 T11831217 50006 |
| 18:53 MST |  Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1017 mb (30.03 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KLVM 150153Z AUTO 10007KT 10SM OVC085 M19/M22 A3004 RMK AO2 SLP290 T11891222 |
| 17:53 MST |  Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1017 mb (30.03 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KLVM 150053Z AUTO 09008KT 10SM OVC085 M19/M22 A3003 RMK AO2 SLP281 T11891222 |
| 16:53 MST |  Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1016 mb (30 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KLVM 142353Z AUTO 09010KT 10SM BKN070 OVC090 M19/M22 A3001 RMK AO2 SLP274 T11891217 11183 21194 53022 |
| 15:53 MST |  Mostly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1015 mb (29.97 in) | E 26 kph (E 16.1 mph) | - | 10SM |
| | KLVM 142253Z AUTO 09014KT 10SM SCT060 BKN080 BKN095 M19/M22 A2998 RMK AO2 SLP263 T11891222 |
| 14:53 MST |  Mostly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1015 mb (29.97 in) | E 26 kph (E 16.1 mph) | - | 10SM |
| | KLVM 142153Z AUTO 09014KT 10SM BKN060 BKN095 M18/M22 A2996 RMK AO2 SLP250 T11831217 |
| 13:53 MST |  Mostly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1014 mb (29.94 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KLVM 142053Z AUTO 09011KT 10SM BKN060 BKN095 M18/M22 A2994 RMK AO2 SLP243 T11831222 53019 |
| 12:53 MST |  Overcast | -19°C / -2°F | -23°C / -9°F | 71% | 1013 mb (29.91 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KLVM 141953Z AUTO 09015KT 10SM BKN065 BKN075 OVC090 M19/M23 A2992 RMK AO2 SLP235 T11891228 |
| 11:53 MST |  Mostly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1012 mb (29.88 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KLVM 141853Z AUTO 09011KT 10SM FEW070 SCT080 BKN100 M19/M23 A2989 RMK AO2 SLP227 T11941228 |
| 10:53 MST |  Overcast | -19°C / -2°F | -23°C / -9°F | 71% | 1012 mb (29.88 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLVM 141753Z AUTO 08004KT 10SM BKN070 OVC090 M19/M23 A2987 RMK AO2 SLP222 T11941228 11189 21233 53009 |
| 09:53 MST |  Mostly Cloudy | -21°C / -6°F | -23°C / -9°F | 84% | 1012 mb (29.88 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KLVM 141653Z AUTO 11005KT 10SM BKN070 BKN090 M21/M23 A2987 RMK AO2 SLP224 T12061233 |
| 08:53 MST |  Mostly Cloudy | -22°C / -8°F | -25°C / -13°F | 77% | 1010 mb (29.83 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLVM 141553Z AUTO 10003KT 10SM FEW080 BKN100 M22/M25 A2984 RMK AO2 SLP215 T12171250 |
| 07:53 MST |  Overcast | -22°C / -8°F | -24°C / -11°F | 84% | 1010 mb (29.83 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLVM 141453Z AUTO 32003KT 10SM OVC095 M22/M24 A2984 RMK AO2 SLP216 T12171244 53001 |
| 06:53 MST |  Mostly Cloudy | -23°C / -9°F | -26°C / -15°F | 77% | 1010 mb (29.83 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLVM 141353Z AUTO 10005KT 10SM BKN100 M23/M26 A2983 RMK AO2 SLP211 T12281256 |
| 05:53 MST |  Partly Cloudy | -21°C / -6°F | -23°C / -9°F | 84% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLVM 141253Z AUTO 00000KT 10SM FEW031 SCT110 M21/M23 A2983 RMK AO2 SLP207 T12061233 $ |
| 04:53 MST |  Mostly Cloudy | -21°C / -6°F | -24°C / -11°F | 77% | 1010 mb (29.83 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLVM 141153Z AUTO 08003KT 10SM BKN046 BKN120 M21/M24 A2984 RMK AO2 SLP212 60000 T12111239 11189 21211 50006 $ |
| 03:53 MST |  Overcast | -21°C / -6°F | -23°C / -9°F | 84% | 1011 mb (29.85 in) | E 7 kph (E 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLVM 141053Z AUTO 09004KT 10SM SCT055 BKN075 OVC085 M21/M23 A2985 RMK AO2 SNB21E31 SLP214 P0000 T12061233 $ |
| 03:26 MST |  Overcast Light Snow | -20°C / -4°F | -23°C / -9°F | 77% | 1011 mb (29.85 in) | ENE 13 kph (ENE 8.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLVM 141026Z AUTO 07007KT 9SM -SN FEW004 SCT048 OVC095 M20/M23 A2985 RMK AO2 SNB21 P0000 $ |
| 02:53 MST |  Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1010 mb (29.83 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLVM 140953Z AUTO 08005KT 10SM BKN060 BKN070 OVC085 M19/M22 A2984 RMK AO2 SNB0857E40 SLP206 P0000 T11891217 $ |
| 02:40 MST |  Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1010 mb (29.83 in) | E 7 kph (E 4.6 mph) | 0.00 mm (0.00 in) | 8SM |
| | KLVM 140940Z AUTO 08004KT 8SM SCT031 BKN060 OVC080 M19/M22 A2983 RMK AO2 SNB0857E40 P0000 $ |
| 02:31 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1010 mb (29.83 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLVM 140931Z AUTO 10005KT 4SM -SN BKN029 OVC060 M19/M22 A2983 RMK AO2 SNB0857 P0000 $ |
| 02:10 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1010 mb (29.83 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLVM 140910Z AUTO 08006KT 2 1/2SM -SN OVC027 M19/M22 A2982 RMK AO2 SNB0857 P0000 $ |
| 01:53 MST |  Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1009 mb (29.8 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KLVM 140853Z AUTO 10005KT 10SM BKN045 OVC060 M19/M22 A2981 RMK AO2 SNE44 SLP197 P0000 60000 T11891217 53018 $ |
| 01:36 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1009 mb (29.8 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLVM 140836Z AUTO 10006KT 4SM -SN SCT041 OVC060 M19/M22 A2981 RMK AO2 P0000 $ |
| 01:25 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1009 mb (29.8 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLVM 140825Z AUTO 09005KT 4SM -SN BKN024 BKN046 OVC060 M19/M22 A2981 RMK AO2 P0000 $ |
| 01:16 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1009 mb (29.8 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLVM 140816Z AUTO 09006KT 2SM -SN BKN011 OVC046 M19/M22 A2980 RMK AO2 P0000 $ |
| 01:13 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1009 mb (29.8 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KLVM 140813Z AUTO 09006KT 1 1/2SM -SN BKN009 OVC046 M19/M22 A2980 RMK AO2 P0000 $ |
| 00:57 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1009 mb (29.8 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 1SM |
| | KLVM 140757Z AUTO 10006KT 1SM -SN BKN007 OVC026 M19/M22 A2979 RMK AO2 P0000 $ |
| 00:53 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1009 mb (29.8 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KLVM 140753Z AUTO 09006KT 1 1/4SM -SN BKN009 OVC026 M19/M22 A2979 RMK AO2 SLP189 P0000 T11891222 $ |
| 00:51 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1009 mb (29.8 in) | E 13 kph (E 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KLVM 140751Z AUTO 09007KT 1 3/4SM -SN SCT011 OVC026 M19/M22 A2979 RMK AO2 P0000 $ |
| 00:13 MST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1008 mb (29.77 in) | E 15 kph (E 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLVM 140713Z AUTO 10008KT 3SM -SN FEW014 OVC026 M19/M22 A2977 RMK AO2 P0000 $ |