| 15:55 MST |  Partly Cloudy | 1°C / 34°F | -6°C / 21°F | 60% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLLJ 152255Z AUTO 00000KT 10SM FEW060 01/M06 A3005 RMK AO2 SLP205 T00061056 |
| 14:55 MST |  Mostly Cloudy | 2°C / 36°F | -6°C / 21°F | 56% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLLJ 152155Z AUTO 00000KT 10SM BKN055 02/M06 A3005 RMK AO2 SLP203 T00171061 |
| 13:55 MST |  Overcast | 2°C / 36°F | -7°C / 19°F | 52% | 1018 mb (30.06 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLLJ 152055Z AUTO 01003KT 10SM OVC050 02/M07 A3005 RMK AO2 SLP201 T00171067 58019 |
| 12:55 MST |  Mostly Cloudy | 1°C / 34°F | -6°C / 21°F | 60% | 1019 mb (30.09 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLLJ 151955Z AUTO 36005KT 10SM BKN090 01/M06 A3008 RMK AO2 SLP209 T00061061 |
| 11:55 MST |  Partly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1019 mb (30.09 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLLJ 151855Z AUTO 01004KT 10SM FEW075 M01/M07 A3010 RMK AO2 SLP220 T10111072 |
| 10:55 MST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KLLJ 151755Z AUTO 00000KT 10SM OVC040 M03/M09 A3012 RMK AO2 SLP229 T10281089 11017 21072 51010 |
| 09:55 MST |  Overcast | -3°C / 27°F | -10°C / 14°F | 59% | 1020 mb (30.12 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLLJ 151655Z AUTO 34004KT 10SM FEW055 BKN075 OVC090 M03/M10 A3011 RMK AO2 SLP222 T10331100 |
| 08:55 MST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1019 mb (30.09 in) | Calm | - | 9SM |
| | KLLJ 151555Z AUTO 00000KT 9SM BKN046 OVC055 M05/M11 A3010 RMK AO2 SLP226 T10501106 |
| 07:55 MST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLLJ 151455Z AUTO 00000KT 10SM BKN060 OVC085 M06/M11 A3008 RMK AO2 SLP221 T10561111 53003 TSNO |
| 06:55 MST |  Overcast | -7°C / 19°F | -12°C / 10°F | 68% | 1018 mb (30.06 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLLJ 151355Z AUTO 30003KT 10SM FEW048 OVC090 M07/M12 A3007 RMK AO2 SLP219 T10671122 |
| 05:55 MST |  Overcast | -7°C / 19°F | -12°C / 10°F | 68% | 1018 mb (30.06 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLLJ 151255Z AUTO 31003KT 10SM FEW050 OVC060 M07/M12 A3007 RMK AO2 SLP216 T10671117 |
| 04:55 MST |  Overcast | -6°C / 21°F | -12°C / 10°F | 63% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLLJ 151155Z AUTO 00000KT 10SM BKN070 OVC090 M06/M12 A3007 RMK AO2 SLP212 T10611117 11028 21072 51002 |
| 03:55 MST |  Overcast | -6°C / 21°F | -12°C / 10°F | 63% | 1018 mb (30.06 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KLLJ 151055Z AUTO 16004KT 10SM OVC080 M06/M12 A3007 RMK AO2 SLP208 T10611117 |
| 02:55 MST |  Overcast | -7°C / 19°F | -12°C / 10°F | 68% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLLJ 150955Z AUTO 00000KT 10SM BKN080 OVC090 M07/M12 A3007 RMK AO2 SLP210 T10671122 |
| 01:55 MST |  Partly Cloudy | -6°C / 21°F | -12°C / 10°F | 63% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLLJ 150855Z AUTO 00000KT 10SM SCT100 M06/M12 A3006 RMK AO2 SLP207 T10561122 58006 |
| 00:55 MST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1018 mb (30.06 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KLLJ 150755Z AUTO 20003KT 10SM CLR M04/M12 A3007 RMK AO2 SLP207 T10391122 |