| 17:39 MST |  Overcast | -10°C / 14°F | -13°C / 9°F | 79% | 1015 mb (29.97 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRWL 260039Z AUTO 31014KT 10SM FEW021 SCT034 OVC085 M10/M13 A2996 RMK AO2 SNB15E28 P0000 |
| 17:25 MST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1014 mb (29.94 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 8SM |
| | KRWL 260025Z AUTO 32014G19KT 8SM -SN FEW014 BKN024 OVC085 M10/M13 A2995 RMK AO2 SNB15 P0000 |
| 16:53 MST |  Overcast | -10°C / 14°F | -13°C / 9°F | 79% | 1014 mb (29.94 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KRWL 252353Z AUTO 31013G20KT 10SM BKN038 OVC055 M10/M13 A2995 RMK AO2 SLP217 60000 T11001133 11089 21111 51009 |
| 16:42 MST |  Overcast | -10°C / 14°F | -13°C / 9°F | 79% | 1014 mb (29.94 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KRWL 252342Z AUTO 32015KT 10SM BKN036 OVC055 M10/M13 A2995 RMK AO2 |
| 15:53 MST |  Overcast | -9°C / 16°F | -14°C / 7°F | 67% | 1014 mb (29.94 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRWL 252253Z AUTO 32018G22KT 10SM OVC025 M09/M14 A2994 RMK AO2 PK WND 32026/2222 SNE04 SLP215 P0000 T10941139 |
| 14:53 MST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb (29.91 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KRWL 252153Z AUTO 32018G25KT 4SM -SN OVC017 M09/M13 A2992 RMK AO2 PK WND 32026/2119 SLP209 P0000 T10941133 |
| 14:08 MST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb (29.91 in) | NW 32 kph (NW 19.6 mph) | 0.00 mm (0.00 in) | 4SM |
| | KRWL 252108Z AUTO 31017G25KT 4SM -SN OVC019 M09/M13 A2992 RMK AO2 P0000 |
| 13:53 MST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb (29.91 in) | NW 35 kph (NW 21.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KRWL 252053Z AUTO 32019G27KT 2SM -SN OVC019 M09/M13 A2991 RMK AO2 PK WND 32027/2044 UPB35E42SNE35B43 SLP205 P0000 60000 T10891128 55005 |
| 13:02 MST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb (29.91 in) | NW 35 kph (NW 21.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KRWL 252002Z AUTO 31019G27KT 3SM -SN OVC017 M09/M13 A2992 RMK AO2 PK WND 31027/1958 P0000 |
| 12:53 MST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb (29.91 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KRWL 251953Z AUTO 30014G20KT 2 1/2SM -SN OVC015 M09/M13 A2991 RMK AO2 SLP202 P0000 T10941128 |
| 12:45 MST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1013 mb (29.91 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KRWL 251945Z AUTO 30013KT 2SM -SN OVC013 M10/M13 A2992 RMK AO2 P0000 |
| 11:53 MST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1013 mb (29.91 in) | WNW 30 kph (WNW 18.4 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KRWL 251853Z AUTO 29016KT 1 1/4SM -SN OVC013 M11/M13 A2991 RMK AO2 SLP216 P0000 T11061133 |
| 11:44 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1013 mb (29.91 in) | NW 30 kph (NW 18.4 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KRWL 251844Z AUTO 30016G21KT 1 1/4SM -SN OVC013 M11/M14 A2992 RMK AO2 P0000 |
| 11:21 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1013 mb (29.91 in) | WNW 33 kph (WNW 20.7 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KRWL 251821Z AUTO 29018G23KT 1 3/4SM -SN OVC015 M11/M14 A2992 RMK AO2 P0000 |
| 10:53 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1014 mb (29.94 in) | WNW 30 kph (WNW 18.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KRWL 251753Z AUTO 29016KT 7SM -SN FEW012 BKN019 OVC029 M11/M14 A2993 RMK AO2 SNB26 SLP218 P0000 60000 T11061144 11106 21133 51008 |
| 10:30 MST |  Mostly Cloudy Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1014 mb (29.94 in) | WNW 26 kph (WNW 16.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KRWL 251730Z AUTO 29014G21KT 9SM -SN FEW012 BKN023 BKN036 M11/M14 A2994 RMK AO2 SNB26 P0000 |
| 10:02 MST |  Mostly Cloudy | -11°C / 12°F | -15°C / 5°F | 73% | 1014 mb (29.94 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KRWL 251702Z AUTO 30013G20KT 10SM BKN031 M11/M15 A2993 RMK AO2 |
| 09:53 MST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1014 mb (29.94 in) | WNW 26 kph (WNW 16.1 mph) | - | 10SM |
| | KRWL 251653Z AUTO 29014KT 10SM BKN027 OVC038 M11/M15 A2993 RMK AO2 SLP215 T11111150 |
| 09:42 MST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1014 mb (29.94 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KRWL 251642Z AUTO 30013KT 10SM BKN025 OVC034 M11/M15 A2993 RMK AO2 |
| 08:53 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1014 mb (29.94 in) | W 26 kph (W 16.1 mph) | - | 10SM |
| | KRWL 251553Z AUTO 28014KT 10SM OVC032 M12/M16 A2993 RMK AO2 SLP211 T11171156 |
| 08:30 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1013 mb (29.91 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KRWL 251530Z AUTO 28013KT 10SM OVC029 M12/M16 A2992 RMK AO2 |
| 07:53 MST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1013 mb (29.91 in) | WNW 32 kph (WNW 19.6 mph) | - | 10SM |
| | KRWL 251453Z AUTO 29017G23KT 10SM SCT035 OVC045 M11/M16 A2990 RMK AO2 PK WND 29026/1421 SLP201 60000 T11111156 55000 |
| 07:25 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1013 mb (29.91 in) | WNW 37 kph (WNW 23 mph) | - | 10SM |
| | KRWL 251425Z AUTO 29020G26KT 10SM SCT028 BKN035 OVC047 M12/M16 A2990 RMK AO2 PK WND 29026/1421 |
| 07:03 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1013 mb (29.91 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KRWL 251403Z AUTO 28017G23KT 10SM OVC028 M12/M16 A2990 RMK AO2 |
| 06:53 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1013 mb (29.91 in) | W 30 kph (W 18.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KRWL 251353Z AUTO 27016KT 9SM OVC030 M12/M16 A2990 RMK AO2 SNB25E51 SLP201 P0000 T11171161 |
| 06:51 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1013 mb (29.91 in) | W 32 kph (W 19.6 mph) | 0.00 mm (0.00 in) | 8SM |
| | KRWL 251351Z AUTO 27017KT 8SM OVC030 M12/M16 A2990 RMK AO2 SNB25E51 P0000 |
| 06:22 MST |  Overcast | -12°C / 10°F | -17°C / 1°F | 67% | 1013 mb (29.91 in) | W 26 kph (W 16.1 mph) | - | 9SM |
| | KRWL 251322Z AUTO 28014KT 9SM OVC028 M12/M17 A2990 RMK AO2 |
| 05:53 MST |  Overcast | -13°C / 9°F | -17°C / 1°F | 72% | 1013 mb (29.91 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KRWL 251253Z AUTO 27011G19KT 10SM OVC030 M13/M17 A2990 RMK AO2 SLP205 T11281172 |
| 04:53 MST |  Overcast | -13°C / 9°F | -17°C / 1°F | 72% | 1013 mb (29.91 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KRWL 251153Z AUTO 28009KT 10SM OVC039 M13/M17 A2990 RMK AO2 SLP205 T11331172 11122 21167 55003 |
| 03:53 MST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1012 mb (29.88 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KRWL 251053Z AUTO 25015G20KT 10SM OVC050 M14/M17 A2988 RMK AO2 SLP196 T11391172 |
| 02:53 MST |  Overcast | -14°C / 7°F | -18°C / 0°F | 72% | 1013 mb (29.91 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KRWL 250953Z AUTO 25008KT 10SM OVC060 M14/M18 A2990 RMK AO2 SLP199 T11391178 |
| 01:53 MST |  Overcast | -14°C / 7°F | -18°C / 0°F | 72% | 1013 mb (29.91 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KRWL 250853Z AUTO 25015KT 10SM OVC065 M14/M18 A2991 RMK AO2 SLP209 T11441183 58001 |
| 00:53 MST |  Overcast | -13°C / 9°F | -19°C / -2°F | 61% | 1013 mb (29.91 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KRWL 250753Z AUTO 30011KT 10SM OVC070 M13/M19 A2992 RMK AO2 SLP208 T11331189 |