| 15:10 MST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1006 mb (29.71 in) | Calm | 0.00 mm (0.00 in) | 6SM |
| | KLLJ 222210Z AUTO 00000KT 6SM -SN BR BKN039 OVC060 00/M02 A2970 RMK AO2 P0000 |
| 14:55 MST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1005 mb (29.68 in) | N 6 kph (N 3.5 mph) | 0.25 mm (0.01 in) | 3SM |
| | KLLJ 222155Z AUTO 36003KT 3SM -SN BR BKN015 OVC044 00/M02 A2969 RMK AO2 SLP069 P0001 T00001017 |
| 14:52 MST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1005 mb (29.68 in) | N 6 kph (N 3.5 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KLLJ 222152Z AUTO 35003KT 2 1/2SM -SN BR BKN015 OVC044 00/M02 A2969 RMK AO2 P0001 |
| 14:03 MST |  Obscured Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1005 mb (29.68 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KLLJ 222103Z AUTO 00000KT 1SM -SN BR VV013 00/M01 A2967 RMK AO2 P0000 |
| 13:55 MST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1005 mb (29.68 in) | Calm | 0.25 mm (0.01 in) | 1 1/4SM |
| | KLLJ 222055Z AUTO 00000KT 1 1/4SM -SN BR OVC016 00/M02 A2967 RMK AO2 SNB07 SLP059 P0001 60003 T00001017 53009 |
| 13:37 MST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1004 mb (29.65 in) | N 7 kph (N 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KLLJ 222037Z AUTO 35004KT 2SM -SN BR OVC018 00/M02 A2966 RMK AO2 SNB07 P0000 |
| 13:14 MST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1004 mb (29.65 in) | NNW 7 kph (NNW 4.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KLLJ 222014Z AUTO 34004KT 6SM -SN BR FEW010 SCT013 OVC024 00/M02 A2965 RMK AO2 SNB07 P0000 |
| 13:03 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1004 mb (29.65 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLLJ 222003Z AUTO 34004KT 10SM FEW008 BKN013 OVC026 00/M02 A2965 RMK AO2 |
| 12:55 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1004 mb (29.65 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KLLJ 221955Z AUTO 00000KT 10SM BKN009 OVC015 00/M02 A2965 RMK AO2 SNE39 SLP055 P0000 T00001022 |
| 12:28 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | NNW 6 kph (NNW 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLLJ 221928Z AUTO 33003KT 3SM -SN BR BKN009 OVC015 M01/M02 A2965 RMK AO2 CIG 007V013 P0000 |
| 12:17 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | NNW 7 kph (NNW 4.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KLLJ 221917Z AUTO 33004KT 3SM -SN BR SCT007 BKN013 OVC047 M01/M02 A2964 RMK AO2 P0000 |
| 12:10 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KLLJ 221910Z AUTO 00000KT 1 3/4SM -SN BR FEW007 BKN013 OVC047 M01/M02 A2964 RMK AO2 P0000 |
| 11:59 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KLLJ 221859Z AUTO 00000KT 1 3/4SM -SN BR BKN007 BKN013 OVC047 M01/M02 A2964 RMK AO2 P0000 |
| 11:55 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | Calm | 0.51 mm (0.02 in) | 3SM |
| | KLLJ 221855Z AUTO 00000KT 3SM -SN BR BKN007 BKN011 OVC047 M01/M02 A2964 RMK AO2 SLP056 P0002 T10061017 |
| 11:31 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | Calm | 0.25 mm (0.01 in) | 3SM |
| | KLLJ 221831Z AUTO 00000KT 3SM -SN BR BKN007 BKN013 OVC043 M01/M02 A2964 RMK AO2 P0001 |
| 11:06 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | Calm | 0.25 mm (0.01 in) | 1 3/4SM |
| | KLLJ 221806Z AUTO 00000KT 1 3/4SM -SN BR BKN009 OVC027 M01/M02 A2963 RMK AO2 CIG 007V013 P0001 |
| 10:55 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLLJ 221755Z AUTO 00000KT 2 1/2SM -SN BR BKN011 OVC027 M01/M02 A2964 RMK AO2 SLP054 P0000 60006 T10111022 11011 21028 53012 |
| 10:53 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1003 mb (29.62 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KLLJ 221753Z AUTO 00000KT 2 1/2SM -SN BR BKN011 OVC027 M01/M02 A2963 RMK AO2 P0000 |
| 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 |