| 15:53 MST |  Clear | 8°C / 46°F | -5°C / 23°F | 40% | 1019 mb (30.09 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KBIL 292253Z 26011KT 10SM CLR 08/M05 A3009 RMK AO2 SLP205 T00831050 |
| 14:53 MST |  Clear | 9°C / 48°F | -5°C / 23°F | 37% | 1018 mb (30.06 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KBIL 292153Z 28016G23KT 10SM CLR 09/M05 A3007 RMK AO2 SLP198 T00941050 |
| 13:53 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KBIL 292053Z 24012G17KT 10SM CLR 08/M03 A3007 RMK AO2 SLP203 T00781033 56010 |
| 12:53 MST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1019 mb (30.09 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KBIL 291953Z 23013KT 10SM CLR 07/M03 A3008 RMK AO2 SLP208 T00671033 |
| 11:53 MST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1019 mb (30.09 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KBIL 291853Z 24016KT 10SM CLR 05/M03 A3009 RMK AO2 SLP211 T00501028 |
| 10:53 MST |  Clear | 3°C / 37°F | -3°C / 27°F | 65% | 1019 mb (30.09 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KBIL 291753Z 24016KT 10SM CLR 03/M03 A3010 RMK AO2 SLP219 T00281028 10028 21017 58001 |
| 09:53 MST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1020 mb (30.12 in) | SW 28 kph (SW 17.3 mph) | - | 10SM |
| | KBIL 291653Z 23015KT 10SM CLR 01/M03 A3012 RMK AO2 SLP223 T00061033 |
| 08:53 MST |  Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1020 mb (30.12 in) | SW 28 kph (SW 17.3 mph) | - | 10SM |
| | KBIL 291553Z 22015KT 10SM FEW065 M01/M04 A3012 RMK AO2 SLP230 T10111044 |
| 07:53 MST |  Partly Cloudy | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KBIL 291453Z 23009KT 10SM SCT065 M02/M04 A3011 RMK AO2 SLP224 T10171044 53018 |
| 06:53 MST |  Partly Cloudy | -2°C / 28°F | -4°C / 25°F | 86% | 1019 mb (30.09 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KBIL 291353Z 23014KT 10SM FEW070 M02/M04 A3008 RMK AO2 SLP214 T10171044 |
| 05:53 MST |  Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1018 mb (30.06 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KBIL 291253Z 24014KT 10SM SCT070 M01/M04 A3006 RMK AO2 SLP207 T10111044 |
| 04:53 MST |  Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1018 mb (30.06 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBIL 291153Z 24013KT 10SM SCT065 M01/M04 A3005 RMK AO2 SLP201 T10111044 10000 21017 58005 |
| 03:53 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1018 mb (30.06 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBIL 291053Z 24015KT 10SM CLR M01/M05 A3006 RMK AO2 SLP201 T10111050 |
| 02:53 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1018 mb (30.06 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBIL 290953Z 24015KT 10SM CLR M01/M05 A3006 RMK AO2 SLP201 T10111050 |
| 01:53 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1018 mb (30.06 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBIL 290853Z 24013KT 10SM CLR M01/M05 A3006 RMK AO2 SLP203 T10111050 51004 |
| 00:53 MST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1018 mb (30.06 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBIL 290753Z 24015KT 10SM CLR M01/M06 A3006 RMK AO2 SLP204 T10111056 |