| 10:26 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1003 mb (29.62 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KLLJ 221726Z AUTO 00000KT 4SM -SN BR FEW011 OVC025 M01/M03 A2963 RMK AO2 P0000 |
| 10:13 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1003 mb (29.62 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLLJ 221713Z AUTO 00000KT 2 1/2SM -SN BR SCT011 OVC023 M01/M03 A2962 RMK AO2 P0000 |
| 10:03 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KLLJ 221703Z AUTO 00000KT 3SM -SN BR BKN011 OVC023 M02/M03 A2962 RMK AO2 P0000 |
| 09:55 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | Calm | 0.25 mm (0.01 in) | 2 1/2SM |
| | KLLJ 221655Z AUTO 00000KT 2 1/2SM -SN BR OVC011 M02/M03 A2962 RMK AO2 SLP044 P0001 T10171033 |
| 09:33 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | Calm | 0.25 mm (0.01 in) | 1SM |
| | KLLJ 221633Z AUTO 00000KT 1SM -SN BR OVC013 M02/M03 A2962 RMK AO2 P0001 |
| 08:55 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1003 mb (29.62 in) | Calm | 0.76 mm (0.03 in) | 3/4SM |
| | KLLJ 221555Z AUTO 00000KT 3/4SM -SN BR SCT011 OVC017 M02/M03 A2961 RMK AO2 SLP044 P0003 T10221033 |
| 08:42 MST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1002 mb (29.59 in) | Calm | 0.51 mm (0.02 in) | 3/4SM |
| | KLLJ 221542Z AUTO 00000KT 3/4SM -SN BR BKN011 OVC017 M02/M04 A2960 RMK AO2 P0002 |
| 08:19 MST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1002 mb (29.59 in) | Calm | 0.25 mm (0.01 in) | 1 1/2SM |
| | KLLJ 221519Z AUTO 00000KT 1 1/2SM -SN BR OVC013 M02/M04 A2960 RMK AO2 P0001 |
| 08:10 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1002 mb (29.59 in) | Calm | 0.25 mm (0.01 in) | 1 1/4SM |
| | KLLJ 221510Z AUTO 00000KT 1 1/4SM -SN BR OVC015 M03/M04 A2960 RMK AO2 P0001 |
| 07:55 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1002 mb (29.59 in) | Calm | 0.51 mm (0.02 in) | 1 1/4SM |
| | KLLJ 221455Z AUTO 00000KT 1 1/4SM -SN BR OVC010 M03/M04 A2960 RMK AO2 SLP035 P0002 60002 T10281044 56003 |
| 07:06 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1002 mb (29.59 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KLLJ 221406Z AUTO 00000KT 1 3/4SM -SN BR OVC014 M03/M04 A2960 RMK AO2 P0000 |
| 06:55 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1002 mb (29.59 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLLJ 221355Z AUTO 00000KT 2 1/2SM -SN BR OVC018 M03/M04 A2960 RMK AO2 SLP036 P0000 T10281044 |
| 06:32 MST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1002 mb (29.59 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLLJ 221332Z AUTO 00000KT 2 1/2SM -SN BR OVC022 M02/M04 A2960 RMK AO2 P0000 |
| 06:02 MST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1002 mb (29.59 in) | SW 7 kph (SW 4.6 mph) | 0.00 mm (0.00 in) | 4SM |
| | KLLJ 221302Z AUTO 22004KT 4SM -SN BR OVC024 M03/M05 A2960 RMK AO2 P0000 |
| 05:55 MST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1002 mb (29.59 in) | S 6 kph (S 3.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KLLJ 221255Z AUTO 17003KT 5SM -SN BR OVC030 M03/M05 A2960 RMK AO2 SNB49 SLP031 P0000 T10281050 |
| 04:55 MST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1003 mb (29.62 in) | Calm | - | 10SM |
| | KLLJ 221155Z AUTO 00000KT 10SM OVC075 M03/M06 A2961 RMK AO2 SLP034 T10281056 11011 21033 58010 |
| 03:55 MST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1003 mb (29.62 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KLLJ 221055Z AUTO 17003KT 10SM OVC050 M02/M05 A2962 RMK AO2 SLP036 T10221050 |
| 02:55 MST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1004 mb (29.65 in) | Calm | - | 10SM |
| | KLLJ 220955Z AUTO 00000KT 10SM SCT028 OVC060 M02/M05 A2964 RMK AO2 SLP041 T10171050 |
| 01:55 MST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1004 mb (29.65 in) | Calm | - | 10SM |
| | KLLJ 220855Z AUTO 00000KT 10SM OVC080 M02/M05 A2964 RMK AO2 SLP044 T10171050 56013 |
| 00:55 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1004 mb (29.65 in) | Calm | - | 10SM |
| | KLLJ 220755Z AUTO 00000KT 10SM OVC070 M02/M06 A2966 RMK AO2 SLP050 T10221056 |