| 14:54 MST |  Overcast | -12°C / 10°F | -21°C / -6°F | 47% | 1025 mb (30.27 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLWT 062154Z AUTO 30012KT 9SM OVC048 M12/M21 A3026 RMK AO2 SNE09 SLP320 P0000 T11221211 |
| 14:13 MST |  Overcast Hazy | -11°C / 12°F | -21°C / -6°F | 44% | 1025 mb (30.27 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KLWT 062113Z AUTO 30012KT 5SM HZ OVC046 M11/M21 A3026 RMK AO2 SNE09 P0000 |
| 14:02 MST |  Overcast Light Snow | -11°C / 12°F | -21°C / -6°F | 44% | 1024 mb (30.24 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLWT 062102Z AUTO 30012KT 2SM -SN FEW036 OVC046 M11/M21 A3025 RMK AO2 P0000 |
| 13:54 MST |  Overcast Light Snow | -11°C / 12°F | -21°C / -6°F | 44% | 1024 mb (30.24 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLWT 062054Z AUTO 30012KT 3SM -SN SCT036 OVC046 M11/M21 A3025 RMK AO2 SNB54 SLP314 P0000 60000 T11111211 56013 |
| 12:54 MST |  Overcast | -11°C / 12°F | -21°C / -6°F | 44% | 1025 mb (30.27 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KLWT 061954Z AUTO 30011KT 9SM FEW021 OVC032 M11/M21 A3026 RMK AO2 SNE15 SLP318 P0000 T11111211 |
| 12:39 MST |  Mostly Cloudy | -12°C / 10°F | -21°C / -6°F | 47% | 1025 mb (30.27 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 8SM |
| | KLWT 061939Z AUTO 30010KT 8SM SCT016 BKN030 M12/M21 A3027 RMK AO2 SNE15 P0000 |
| 11:54 MST |  Overcast Light Snow | -11°C / 12°F | -21°C / -6°F | 44% | 1025 mb (30.27 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLWT 061854Z AUTO 31010KT 4SM -SN BKN012 BKN017 OVC065 M11/M21 A3027 RMK AO2 SLP316 P0000 T11061206 |
| 11:45 MST |  Overcast Light Snow | -11°C / 12°F | -21°C / -6°F | 44% | 1025 mb (30.27 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLWT 061845Z AUTO 31011KT 3SM -SN BKN012 BKN017 OVC070 M11/M21 A3028 RMK AO2 P0000 |
| 11:33 MST |  Overcast Light Snow | -11°C / 12°F | -21°C / -6°F | 44% | 1025 mb (30.27 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KLWT 061833Z AUTO 30011KT 1 1/2SM -SN BKN012 OVC070 M11/M21 A3028 RMK AO2 P0000 |
| 11:14 MST |  Overcast Light Snow | -11°C / 12°F | -20°C / -4°F | 48% | 1025 mb (30.27 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLWT 061814Z AUTO 31011KT 2SM -SN FEW003 BKN010 OVC065 M11/M20 A3028 RMK AO2 P0000 |
| 10:54 MST |  Overcast Light Snow | -11°C / 12°F | -21°C / -6°F | 44% | 1026 mb (30.3 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 1SM |
| | KLWT 061754Z AUTO 30010KT 1SM -SN FEW003 BKN008 OVC037 M11/M21 A3029 RMK AO2 SLP327 P0000 60001 T11061206 11056 21122 53013 |
| 10:48 MST |  Overcast Light Snow | -11°C / 12°F | -20°C / -4°F | 48% | 1026 mb (30.3 in) | WNW 19 kph (WNW 11.5 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KLWT 061748Z AUTO 29010KT 1 1/4SM -SN BKN008 BKN018 OVC037 M11/M20 A3030 RMK AO2 P0000 |
| 10:13 MST |  Overcast Light Snow | -11°C / 12°F | -20°C / -4°F | 48% | 1026 mb (30.3 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 1SM |
| | KLWT 061713Z AUTO 30011KT 1SM -SN SCT002 OVC024 M11/M20 A3029 RMK AO2 P0000 |
| 10:01 MST |  Overcast Light Snow | -12°C / 10°F | -21°C / -6°F | 47% | 1025 mb (30.27 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 1SM |
| | KLWT 061701Z AUTO 30012KT 1SM -SN BKN002 OVC022 M12/M21 A3028 RMK AO2 P0000 |
| 09:54 MST |  Overcast Light Snow | -12°C / 10°F | -21°C / -6°F | 47% | 1025 mb (30.27 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 1SM |
| | KLWT 061654Z AUTO 30012KT 1SM -SN SCT002 OVC022 M12/M21 A3028 RMK AO2 SLP324 P0000 T11171206 |
| 09:33 MST |  Overcast Light Snow | -12°C / 10°F | -21°C / -6°F | 47% | 1025 mb (30.27 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KLWT 061633Z AUTO 30013KT 1 1/4SM -SN FEW002 OVC022 M12/M21 A3028 RMK AO2 P0000 |
| 09:23 MST |  Overcast Light Snow | -12°C / 10°F | -20°C / -4°F | 52% | 1025 mb (30.27 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KLWT 061623Z AUTO 30012KT 3/4SM -SN SCT002 OVC022 M12/M20 A3027 RMK AO2 P0000 |
| 09:07 MST |  Overcast Light Snow | -12°C / 10°F | -21°C / -6°F | 47% | 1025 mb (30.27 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 1SM |
| | KLWT 061607Z AUTO 30013KT 1SM -SN BKN002 OVC018 M12/M21 A3026 RMK AO2 P0000 |
| 08:54 MST |  Overcast Light Snow | -12°C / 10°F | -20°C / -4°F | 52% | 1025 mb (30.27 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KLWT 061554Z AUTO 30012KT 1 1/4SM -SN SCT002 OVC018 M12/M20 A3026 RMK AO2 SNB07 SLP316 P0000 T11171200 |
| 08:23 MST |  Overcast Light Snow | -11°C / 12°F | -19°C / -2°F | 52% | 1024 mb (30.24 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KLWT 061523Z AUTO 30011KT 1 1/2SM -SN FEW002 BKN020 OVC065 M11/M19 A3025 RMK AO2 SNB07 P0000 |
| 08:13 MST |  Overcast Light Snow | -8°C / 18°F | -18°C / 0°F | 45% | 1025 mb (30.27 in) | WNW 17 kph (WNW 10.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLWT 061513Z AUTO 29009KT 2 1/2SM -SN FEW002 BKN025 OVC065 M08/M18 A3026 RMK AO2 SNB07 P0000 |
| 08:09 MST |  Overcast Light Snow | -8°C / 18°F | -18°C / 0°F | 45% | 1025 mb (30.27 in) | WNW 15 kph (WNW 9.2 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLWT 061509Z AUTO 29008KT 4SM -SN FEW017 BKN025 OVC060 M08/M18 A3026 RMK AO2 SNB07 P0000 |
| 07:54 MST |  Overcast | -7°C / 19°F | -18°C / 0°F | 42% | 1024 mb (30.24 in) | WNW 11 kph (WNW 6.9 mph) | 0.00 mm (0.00 in) | 8SM |
| | KLWT 061454Z AUTO 29006KT 8SM SCT027 OVC060 M07/M18 A3025 RMK AO2 SNE35 SLP295 P0000 60001 T10721183 51003 |
| 07:00 MST |  Overcast Light Snow | -9°C / 16°F | -18°C / 0°F | 48% | 1024 mb (30.24 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLWT 061400Z AUTO 30004KT 3SM -SN BKN018 OVC025 M09/M18 A3025 RMK AO2 P0000 |
| 06:54 MST |  Overcast Light Snow | -9°C / 16°F | -18°C / 0°F | 48% | 1024 mb (30.24 in) | NW 7 kph (NW 4.6 mph) | 0.25 mm (0.01 in) | 2SM |
| | KLWT 061354Z AUTO 30004KT 2SM -SN BKN012 OVC025 M09/M18 A3025 RMK AO2 SLP295 P0001 T10941178 |
| 06:36 MST |  Overcast Light Snow | -8°C / 18°F | -18°C / 0°F | 45% | 1024 mb (30.24 in) | NW 7 kph (NW 4.6 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KLWT 061336Z AUTO 30004KT 2 1/2SM -SN BKN012 OVC025 M08/M18 A3025 RMK AO2 P0001 |
| 06:08 MST |  Overcast Light Snow | -6°C / 21°F | -17°C / 1°F | 42% | 1024 mb (30.24 in) | W 7 kph (W 4.6 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KLWT 061308Z AUTO 28004KT 1 1/2SM -SN OVC012 M06/M17 A3025 RMK AO2 P0001 |
| 06:01 MST |  Overcast Light Snow | -6°C / 21°F | -18°C / 0°F | 38% | 1024 mb (30.24 in) | W 7 kph (W 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLWT 061301Z AUTO 27004KT 2SM -SN BKN012 OVC030 M06/M18 A3025 RMK AO2 P0000 |
| 05:54 MST |  Overcast Light Snow | -7°C / 19°F | -17°C / 1°F | 45% | 1024 mb (30.24 in) | W 7 kph (W 4.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLWT 061254Z AUTO 28004KT 3SM -SN BKN014 OVC030 M07/M17 A3025 RMK AO2 SLP293 P0000 T10671172 |
| 05:15 MST |  Overcast Light Snow | -9°C / 16°F | -18°C / 0°F | 48% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLWT 061215Z AUTO 30003KT 4SM -SN OVC023 M09/M18 A3024 RMK AO2 P0000 |
| 04:54 MST |  Overcast Light Snow | -9°C / 16°F | -17°C / 1°F | 53% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLWT 061154Z AUTO 30003KT 2 1/2SM -SN OVC023 M09/M17 A3024 RMK AO2 SLP294 P0000 60001 70004 T10891172 11056 21133 53003 |
| 04:30 MST |  Overcast Light Snow | -8°C / 18°F | -17°C / 1°F | 49% | 1024 mb (30.24 in) | WNW 7 kph (WNW 4.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLWT 061130Z AUTO 29004KT 3SM -SN SCT009 OVC022 M08/M17 A3024 RMK AO2 P0000 |
| 04:21 MST |  Overcast Light Snow | -7°C / 19°F | -17°C / 1°F | 45% | 1024 mb (30.24 in) | WNW 7 kph (WNW 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLWT 061121Z AUTO 29004KT 2SM -SN BKN009 BKN022 OVC027 M07/M17 A3024 RMK AO2 P0000 |
| 04:02 MST |  Overcast Light Snow | -6°C / 21°F | -17°C / 1°F | 42% | 1024 mb (30.24 in) | WNW 7 kph (WNW 4.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KLWT 061102Z AUTO 29004KT 1 1/2SM -SN BKN009 OVC022 M06/M17 A3024 RMK AO2 P0000 |
| 03:54 MST |  Overcast Light Snow | -6°C / 21°F | -17°C / 1°F | 42% | 1024 mb (30.24 in) | WNW 7 kph (WNW 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLWT 061054Z AUTO 29004KT 2 1/2SM -SN BKN011 OVC026 M06/M17 A3024 RMK AO2 SLP285 P0000 T10561172 |
| 03:42 MST |  Overcast Light Snow | -11°C / 12°F | -17°C / 1°F | 62% | 1024 mb (30.24 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLWT 061042Z AUTO 00000KT 2 1/2SM -SN BKN013 BKN020 OVC024 M11/M17 A3023 RMK AO2 P0000 |
| 03:29 MST |  Overcast Light Snow | -12°C / 10°F | -17°C / 1°F | 67% | 1024 mb (30.24 in) | N 6 kph (N 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLWT 061029Z AUTO 35003KT 2SM -SN BKN015 OVC024 M12/M17 A3024 RMK AO2 P0000 |
| 02:54 MST |  Overcast Light Snow | -13°C / 9°F | -17°C / 1°F | 72% | 1024 mb (30.24 in) | NNE 7 kph (NNE 4.6 mph) | 0.25 mm (0.01 in) | 4SM |
| | KLWT 060954Z AUTO 02004KT 4SM -SN SCT019 BKN025 OVC031 M13/M17 A3023 RMK AO2 SLP302 P0001 T11281172 |
| 02:51 MST |  Overcast Light Snow | -12°C / 10°F | -17°C / 1°F | 67% | 1024 mb (30.24 in) | NE 7 kph (NE 4.6 mph) | 0.25 mm (0.01 in) | 4SM |
| | KLWT 060951Z AUTO 03004KT 4SM -SN SCT019 OVC025 M12/M17 A3023 RMK AO2 P0001 |
| 02:43 MST |  Overcast Light Snow | -13°C / 9°F | -17°C / 1°F | 72% | 1024 mb (30.24 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLWT 060943Z AUTO 03004KT 2 1/2SM -SN OVC024 M13/M17 A3023 RMK AO2 P0000 |
| 02:36 MST |  Overcast Light Snow | -13°C / 9°F | -17°C / 1°F | 72% | 1024 mb (30.24 in) | NE 6 kph (NE 3.5 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KLWT 060936Z AUTO 04003KT 1 3/4SM -SN OVC026 M13/M17 A3023 RMK AO2 P0000 |
| 01:54 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1023 mb (30.21 in) | NE 9 kph (NE 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLWT 060854Z AUTO 03005KT 2 1/2SM -SN FEW020 OVC026 M12/M16 A3021 RMK AO2 SLP296 P0000 60000 T11221161 51006 |
| 01:50 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLWT 060850Z AUTO 03004KT 2 1/2SM -SN SCT021 OVC027 M12/M16 A3021 RMK AO2 P0000 |
| 01:12 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1023 mb (30.21 in) | NE 11 kph (NE 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLWT 060812Z AUTO 03006KT 3SM -SN BKN019 BKN027 OVC039 M12/M16 A3020 RMK AO2 P0000 |
| 00:54 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb (30.18 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLWT 060754Z AUTO 01008KT 2SM -SN FEW006 BKN021 OVC037 M12/M16 A3019 RMK AO2 SLP290 P0000 T11221161 |
| 00:44 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLWT 060744Z AUTO 01007KT 2SM -SN SCT006 BKN021 OVC033 M12/M16 A3019 RMK AO2 P0000 |
| 00:35 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1023 mb (30.21 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KLWT 060735Z AUTO 01007KT 1 3/4SM -SN SCT006 BKN014 OVC021 M12/M16 A3020 RMK AO2 P0000 |
| 00:25 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1023 mb (30.21 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLWT 060725Z AUTO 01007KT 2SM -SN SCT008 OVC021 M12/M16 A3020 RMK AO2 P0000 |