| 14:48 MST |  Partly Cloudy | -5°C / 23°F | -14°C / 7°F | 50% | 1013 mb (29.91 in) | Variable 6 kph (Variable 3.5 mph) | - | 30SM |
| | KBJC 242148Z VRB03KT 30SM FEW060 M5/M14 A2990 |
| 13:48 MST |  Partly Cloudy | -6°C / 21°F | -14°C / 7°F | 54% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | - | 25SM |
| | KBJC 242048Z 16006KT 25SM FEW060 M06/M14 A2991 |
| 12:48 MST |  Partly Cloudy | -6°C / 21°F | -14°C / 7°F | 54% | 1014 mb (29.94 in) | SSE 11 kph (SSE 6.9 mph) | - | 25SM |
| | KBJC 241948Z 15006KT 25SM FEW060 M06/M14 A2994 |
| 11:50 MST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1016 mb (30 in) | Calm | - | 25SM |
| | KBJC 241850Z 00000KT 25SM SKC M09/M11 A2999 |
| 10:50 MST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1017 mb (30.03 in) | Calm | - | 14SM |
| | KBJC 241750Z 00000KT 14SM SKC M11/M13 A3002 |
| 09:50 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb (30.03 in) | Calm | - | 12SM |
| | KBJC 241650Z 00000KT 12SM SKC M12/M14 A3004 |
| 08:50 MST |  Clear | N/A | N/A | N/A | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 12SM |
| | KBJC 241550Z 26005KT 12SM SKC A3006 |
| 07:50 MST |  Partly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KBJC 241450Z 23004KT 10SM FEW000 SCT060 M14/M16 A3007 RMK FEW000 FG |
| 06:48 MST |  Partly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KBJC 241348Z 21003KT 10SM SCT060 M14/M16 A3007 |
| 05:50 MST |  Mostly Cloudy | -15°C / 5°F | -17°C / 1°F | 85% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 15SM |
| | KBJC 241250Z 24006KT 15SM FEW006 BKN060 M15/M17 A3005 |