| 21:48 MST |  Mostly Cloudy | 5°C / 41°F | -13°C / 9°F | 26% | 1011 mb (29.85 in) | Calm | - | 30SM |
| | KBJC 220448Z 00000KT 30SM BKN200 05/M13 A2986 RMK LAST |
| 20:48 MST |  Mostly Cloudy | 5°C / 41°F | -12°C / 10°F | 28% | 1012 mb (29.88 in) | Calm | - | 30SM |
| | KBJC 220348Z 00000KT 30SM BKN200 05/M12 A2987 |
| 19:48 MST |  Mostly Cloudy | 7°C / 45°F | -14°C / 7°F | 21% | 1012 mb (29.88 in) | Calm | - | 30SM |
| | KBJC 220248Z 00000KT 30SM BKN200 07/M14 A2987 |
| 18:48 MST |  Mostly Cloudy | 9°C / 48°F | -13°C / 9°F | 20% | 1012 mb (29.88 in) | S 6 kph (S 3.5 mph) | - | 30SM |
| | KBJC 220148Z 18003KT 30SM BKN200 09/M13 A2987 |
| 17:47 MST |  Partly Cloudy | 8°C / 46°F | -13°C / 9°F | 21% | 1011 mb (29.85 in) | S 6 kph (S 3.5 mph) | - | 40SM |
| | KBJC 220047Z 17003KT 40SM SCT170 08/M13 A2986 |
| 16:53 MST |  Mostly Cloudy | 9°C / 48°F | -13°C / 9°F | 20% | 1011 mb (29.85 in) | Variable 6 kph (Variable 3.5 mph) | - | 50SM |
| | KBJC 212353Z VRB03KT 50SM BKN200 09/M13 A2985 |
| 15:58 MST |  Mostly Cloudy | 14°C / 57°F | -17°C / 1°F | 10% | 1010 mb (29.83 in) | Calm | - | 60SM |
| | KBJC 212258Z 00000KT 60SM BKN200 14/M17 A2984 |
| 14:48 MST |  Mostly Cloudy | 15°C / 59°F | -16°C / 3°F | 10% | 1010 mb (29.83 in) | W 28 kph (W 17.3 mph) | - | 60SM |
| | KBJC 212148Z 28015G20KT 60SM FEW050 BKN200 15/M16 A2983 |
| 13:47 MST |  Mostly Cloudy | 13°C / 55°F | -15°C / 5°F | 13% | 1010 mb (29.83 in) | W 37 kph (W 23 mph) | - | 60SM |
| | KBJC 212047Z 27020G25KT 60SM FEW070 BKN200 13/M15 A2984 |
| 12:53 MST |  Mostly Cloudy | 13°C / 55°F | -17°C / 1°F | 11% | 1011 mb (29.85 in) | SSW 13 kph (SSW 8.1 mph) | - | 70SM |
| | KBJC 211953Z 26007G14KT 70SM FEW070 BKN200 13/M17 A2986 |
| 11:48 MST |  Mostly Cloudy | 12°C / 54°F | -18°C / 0°F | 11% | 1012 mb (29.88 in) | SSW 35 kph (SSW 21.9 mph) | - | 70SM |
| | KBJC 211848Z 25019G29KT 70SM FEW070 BKN200 12/M18 A2988 RMK MTN WAVE |
| 10:49 MST |  Partly Cloudy | 13°C / 55°F | -19°C / -2°F | 9% | 1014 mb (29.94 in) | SSW 30 kph (SSW 18.4 mph) | - | 70SM |
| | KBJC 211749Z 26016G23KT 70SM FEW070 SCT200 13/M19 A2993 |
| 09:48 MST |  Mostly Cloudy | 13°C / 55°F | -21°C / -6°F | 8% | 1013 mb (29.91 in) | WNW 35 kph (WNW 21.9 mph) | - | 70SM |
| | KBJC 211648Z 29019KT 70SM FEW070 BKN200 13/M21 A2992 |
| 08:47 MST |  Partly Cloudy | 11°C / 52°F | -21°C / -6°F | 9% | 1013 mb (29.91 in) | NW 13 kph (NW 8.1 mph) | - | 70SM |
| | KBJC 211547Z 30007KT 70SM FEW070 SCT120 SCT200 11/M21 A2991 |
| 07:53 MST |  Partly Cloudy | 9°C / 48°F | -22°C / -8°F | 9% | 1013 mb (29.91 in) | NNW 28 kph (NNW 17.3 mph) | - | 70SM |
| | KBJC 211453Z 34015G19KT 70SM FEW070 FEW200 09/M22 A2991 |
| 06:47 MST |  Partly Cloudy | 9°C / 48°F | -19°C / -2°F | 12% | 1013 mb (29.91 in) | SSW 33 kph (SSW 20.7 mph) | - | 40SM |
| | KBJC 211347Z 26018KT 40SM FEW100 09/M19 A2992 |
| 05:48 MST |  Mostly Cloudy | 10°C / 50°F | -21°C / -6°F | 9% | 1012 mb (29.88 in) | W 32 kph (W 19.6 mph) | - | 40SM |
| | KBJC 211248Z 27017G25KT 40SM SCT100 BKN200 10/M21 A2989 |