| 19:56 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1013 mb (29.91 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KCTB 280256Z AUTO 32015KT 10SM SCT008 OVC070 00/M02 A2991 RMK AO2 SLP158 T00001022 51027 |
| 19:34 MST |  Mostly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1013 mb (29.91 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KCTB 280234Z AUTO 33013KT 10SM BKN008 BKN070 00/M02 A2991 RMK AO2 |
| 19:11 MST |  Partly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1012 mb (29.88 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KCTB 280211Z AUTO 33016KT 10SM FEW008 SCT070 00/M02 A2989 RMK AO2 |
| 18:56 MST |  Mostly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1012 mb (29.88 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KCTB 280156Z AUTO 33013KT 10SM SCT050 BKN070 00/M02 A2988 RMK AO2 SLP147 T00001017 |
| 17:56 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1011 mb (29.85 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KCTB 280056Z AUTO 35003KT 10SM FEW010 OVC040 00/M02 A2986 RMK AO2 SLP138 T00001017 |
| 16:56 MST |  Partly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KCTB 272356Z AUTO 34010KT 10SM FEW046 01/M02 A2982 RMK AO2 SLP127 60000 T00061017 10067 20006 51023 |
| 15:56 MST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCTB 272256Z AUTO 34009KT 10SM FEW018 OVC040 02/M01 A2980 RMK AO2 RAB23E24SNB24E50 SLP116 P0000 T00221006 |
| 15:49 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | N 22 kph (N 13.8 mph) | 0.00 mm (0.00 in) | 7SM |
| | KCTB 272249Z AUTO 35012KT 7SM -SN FEW018 BKN038 OVC046 02/M01 A2980 RMK AO2 RAB23E24SNB24 P0000 |
| 15:42 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | N 20 kph (N 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCTB 272242Z AUTO 35011KT 2 1/2SM -SN BR BKN036 OVC043 02/M01 A2980 RMK AO2 VIS 1 1/2V5 RAB23E24SNB24 P0000 |
| 14:56 MST |  Overcast | 4°C / 39°F | -1°C / 30°F | 70% | 1008 mb (29.77 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KCTB 272156Z AUTO 34016KT 10SM OVC032 04/M01 A2978 RMK AO2 SLP101 T00441011 |
| 13:56 MST |  Mostly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KCTB 272056Z AUTO 00000KT 10SM FEW065 BKN095 06/M01 A2975 RMK AO2 SLP086 T00611011 56006 |
| 12:56 MST |  Mostly Cloudy | 5°C / 41°F | -1°C / 30°F | 66% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KCTB 271956Z AUTO 00000KT 10SM BKN065 05/M01 A2975 RMK AO2 SLP087 T00501011 |
| 11:56 MST |  Mostly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KCTB 271856Z AUTO 00000KT 10SM BKN070 03/M01 A2976 RMK AO2 SLP088 T00331011 |
| 10:56 MST |  Mostly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KCTB 271756Z AUTO 09003KT 10SM BKN085 02/M01 A2977 RMK AO2 SLP091 T00221011 10022 21006 58006 |
| 09:56 MST |  Partly Cloudy Fog And Mist | 0°C / 32°F | -2°C / 28°F | 87% | 1008 mb (29.77 in) | NNE 7 kph (NNE 4.6 mph) | - | 6SM |
| | KCTB 271656Z AUTO 02004KT 6SM BR SCT085 00/M02 A2978 RMK AO2 SLP096 T00001022 |
| 08:56 MST |  Overcast Fog And Mist | 1°C / 34°F | -2°C / 28°F | 81% | 1008 mb (29.77 in) | N 7 kph (N 4.6 mph) | - | 6SM |
| | KCTB 271556Z AUTO 01004KT 6SM BR BKN075 OVC090 01/M02 A2978 RMK AO2 SLP099 T00061017 |
| 07:56 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | NNW 6 kph (NNW 3.5 mph) | - | 8SM |
| | KCTB 271456Z AUTO 34003KT 8SM OVC085 00/M02 A2979 RMK AO2 SLP100 T00001022 56008 |
| 06:56 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | Calm | - | 7SM |
| | KCTB 271356Z AUTO 00000KT 7SM FEW065 OVC085 00/M02 A2980 RMK AO2 SLP106 T00001017 |
| 05:56 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | NNW 11 kph (NNW 6.9 mph) | - | 9SM |
| | KCTB 271256Z AUTO 33006KT 9SM OVC065 00/M02 A2980 RMK AO2 SLP105 T00001022 |
| 04:56 MST |  Mostly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KCTB 271156Z AUTO 30005KT 10SM BKN075 M01/M02 A2981 RMK AO2 SLP109 T10061022 10078 21006 58007 |
| 03:56 MST |  Mostly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1010 mb (29.83 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCTB 271056Z AUTO 32004KT 10SM BKN065 M01/M03 A2982 RMK AO2 SLP109 T10061028 |
| 02:56 MST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KCTB 270956Z AUTO 35013KT 10SM OVC070 01/M02 A2984 RMK AO2 SLP108 T00061022 |
| 01:56 MST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1010 mb (29.83 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KCTB 270856Z AUTO 35012KT 10SM SCT080 03/M02 A2984 RMK AO2 SLP104 T00281022 51013 |
| 00:56 MST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1010 mb (29.83 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KCTB 270756Z AUTO 34007KT 10SM CLR 04/M03 A2983 RMK AO2 SLP101 T00391028 |