| 09:53 MST |  Overcast | -21°C / -6°F | -25°C / -13°F | 70% | 1007 mb (29.74 in) | Calm | - | 8SM |
| | KBPI 071653Z AUTO 00000KT 8SM OVC033 M21/M25 A2973 RMK AO2 SLP193 T12111250 FZRANO |
| 08:53 MST |  Overcast Fog And Mist | -23°C / -9°F | -26°C / -15°F | 77% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KBPI 071553Z AUTO 00000KT 5SM BR OVC039 M23/M26 A2974 RMK AO2 SLP210 T12331256 FZRANO |
| 07:53 MST |  Overcast | -28°C / -18°F | -31°C / -24°F | 75% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KBPI 071453Z AUTO 00000KT 10SM FEW014 OVC045 M28/M31 A2974 RMK AO2 SLP217 60000 T12781306 57004 FZRANO |
| 07:12 MST |  Overcast | -27°C / -17°F | -28°C / -18°F | 91% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KBPI 071412Z AUTO 00000KT 10SM FEW008 BKN019 OVC047 M27/M28 A2974 RMK AO2 FZRANO |
| 06:53 MST |  Overcast | -26°C / -15°F | -28°C / -18°F | 83% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KBPI 071353Z AUTO 00000KT 10SM FEW032 OVC049 M26/M28 A2974 RMK AO2 SLP218 T12611283 FZRANO |
| 05:53 MST |  Overcast | -25°C / -13°F | -28°C / -18°F | 76% | 1007 mb (29.74 in) | Calm | 0.00 mm (0.00 in) | 7SM |
| | KBPI 071253Z AUTO 00000KT 7SM OVC030 M25/M28 A2975 RMK AO2 SNE42 SLP199 P0000 T12501278 FZRANO |
| 05:42 MST |  Overcast Hazy | -25°C / -13°F | -28°C / -18°F | 76% | 1007 mb (29.74 in) | NW 6 kph (NW 3.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KBPI 071242Z AUTO 30003KT 4SM HZ OVC032 M25/M28 A2975 RMK AO2 SNE42 P0000 FZRANO |
| 05:23 MST |  Overcast Light Snow | -24°C / -11°F | -27°C / -17°F | 76% | 1007 mb (29.74 in) | Calm | 0.00 mm (0.00 in) | 2SM |
| | KBPI 071223Z AUTO 00000KT 2SM -SN BKN034 OVC048 M24/M27 A2975 RMK AO2 P0000 FZRANO |
| 05:04 MST |  Overcast Light Snow | -24°C / -11°F | -27°C / -17°F | 76% | 1007 mb (29.74 in) | ENE 6 kph (ENE 3.5 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KBPI 071204Z AUTO 06003KT 1 3/4SM -SN FEW020 SCT033 OVC041 M24/M27 A2974 RMK AO2 P0000 FZRANO |
| 04:53 MST |  Overcast Light Snow | -24°C / -11°F | -27°C / -17°F | 76% | 1007 mb (29.74 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBPI 071153Z AUTO 00000KT 2 1/2SM -SN FEW022 OVC041 M24/M27 A2975 RMK AO2 SLP192 P0000 60000 T12391267 11233 21306 58003 FZRANO |
| 04:45 MST |  Overcast Hazy | -24°C / -11°F | -27°C / -17°F | 76% | 1007 mb (29.74 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KBPI 071145Z AUTO 00000KT 4SM HZ SCT029 OVC041 M24/M27 A2975 RMK AO2 SNE38 P0000 FZRANO |
| 04:27 MST |  Overcast Light Snow | -24°C / -11°F | -27°C / -17°F | 76% | 1008 mb (29.77 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBPI 071127Z AUTO 00000KT 2 1/2SM -SN FEW033 BKN043 OVC050 M24/M27 A2976 RMK AO2 P0000 FZRANO |
| 03:53 MST |  Overcast Light Snow | -25°C / -13°F | -28°C / -18°F | 76% | 1008 mb (29.77 in) | ENE 7 kph (ENE 4.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBPI 071053Z AUTO 07004KT 3SM -SN BKN035 OVC048 M25/M28 A2977 RMK AO2 SNB38 SLP194 P0000 T12501278 FZRANO |
| 02:53 MST |  Overcast | -26°C / -15°F | -29°C / -20°F | 76% | 1008 mb (29.77 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KBPI 070953Z AUTO 05005KT 10SM FEW032 BKN050 OVC080 M26/M29 A2977 RMK AO2 SLP197 T12611294 FZRANO |
| 01:53 MST |  Mostly Cloudy | -29°C / -20°F | -32°C / -26°F | 75% | 1008 mb (29.77 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KBPI 070853Z AUTO 08007KT 10SM BKN060 M29/M32 A2976 RMK AO2 SLP204 T12941322 55009 FZRANO |
| 00:53 MST |  Clear | -29°C / -20°F | -32°C / -26°F | 75% | 1008 mb (29.77 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KBPI 070753Z AUTO 32006KT 10SM CLR M29/M32 A2976 RMK AO2 SLP203 T12891317 FZRANO |