| 14:53 MST |  Partly Cloudy | -8°C / 18°F | -17°C / 1°F | 49% | 1009 mb (29.8 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KBIL 102153Z 19010KT 10SM SCT070 M08/M17 A2980 RMK AO2 SLP150 ACSL DSNT SW-E T10831172 |
| 13:53 MST |  Mostly Cloudy | -8°C / 18°F | -17°C / 1°F | 49% | 1008 mb (29.77 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBIL 102053Z 24015KT 10SM BKN110 M08/M17 A2978 RMK AO2 SLP141 ACSL DSNT SE-S NW-N T10831172 56009 |
| 12:53 MST |  Mostly Cloudy | -8°C / 18°F | -18°C / 0°F | 45% | 1009 mb (29.8 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KBIL 101953Z 24020G26KT 10SM BKN110 M08/M18 A2979 RMK AO2 PK WND 24026/1951 SLP150 ACSL W-NW T10831178 |
| 11:53 MST |  Partly Cloudy | -9°C / 16°F | -18°C / 0°F | 48% | 1009 mb (29.8 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBIL 101853Z 24015KT 10SM SCT110 M09/M18 A2980 RMK AO2 SLP157 T10941183 |
| 10:53 MST |  Partly Cloudy | -11°C / 12°F | -19°C / -2°F | 52% | 1009 mb (29.8 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KBIL 101753Z 24020KT 10SM SCT110 M11/M19 A2981 RMK AO2 SLP161 4/004 933002 T11111194 11111 21161 50008 |
| 09:53 MST |  Mostly Cloudy | -12°C / 10°F | -20°C / -4°F | 52% | 1010 mb (29.83 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KBIL 101653Z 25016KT 10SM FEW080 BKN110 M12/M20 A2983 RMK AO2 SLP167 T11171200 |
| 08:53 MST |  Partly Cloudy | -12°C / 10°F | -20°C / -4°F | 52% | 1010 mb (29.83 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBIL 101553Z 24013KT 10SM SCT100 M12/M20 A2982 RMK AO2 SLP165 T11171200 |
| 07:53 MST |  Partly Cloudy | -13°C / 9°F | -22°C / -8°F | 47% | 1009 mb (29.8 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBIL 101453Z 24015KT 10SM SCT100 M13/M22 A2979 RMK AO2 SLP151 T11331217 50011 |
| 06:53 MST |  Partly Cloudy | -14°C / 7°F | -22°C / -8°F | 51% | 1009 mb (29.8 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KBIL 101353Z 25014KT 10SM SCT100 M14/M22 A2979 RMK AO2 SLP153 T11391222 |
| 05:53 MST |  Partly Cloudy | -15°C / 5°F | -23°C / -9°F | 51% | 1008 mb (29.77 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBIL 101253Z 24013KT 10SM FEW100 M15/M23 A2977 RMK AO2 SLP146 T11501228 |
| 04:53 MST |  Clear | -15°C / 5°F | -23°C / -9°F | 51% | 1007 mb (29.74 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KBIL 101153Z 25018KT 10SM CLR M15/M23 A2975 RMK AO2 PK WND 25026/1122 SLP141 4/004 T11501228 11106 21167 58012 |
| 03:53 MST |  Clear | -16°C / 3°F | -23°C / -9°F | 55% | 1008 mb (29.77 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KBIL 101053Z 24017KT 10SM CLR M16/M23 A2976 RMK AO2 SLP146 T11611228 |
| 02:53 MST |  Clear | -13°C / 9°F | -22°C / -8°F | 47% | 1009 mb (29.8 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KBIL 100953Z 24017KT 10SM CLR M13/M22 A2979 RMK AO2 PK WND 27032/0913 SLP154 T11281217 |
| 01:53 MST |  Clear | -11°C / 12°F | -20°C / -4°F | 48% | 1009 mb (29.8 in) | W 44 kph (W 27.6 mph) | - | 10SM |
| | KBIL 100853Z 27024G32KT 10SM CLR M11/M20 A2979 RMK AO2 PK WND 27032/0853 SLP152 T11061200 58000 |
| 00:53 MST |  Clear | -16°C / 3°F | -23°C / -9°F | 55% | 1009 mb (29.8 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KBIL 100753Z 22010KT 10SM CLR M16/M23 A2979 RMK AO2 SLP164 T11611228 |