| 08:54 MST | 
Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSJN 011554Z AUTO 00000KT 10SM CLR M02/M07 A3000
RMK AO2 SLP162 T10221067 |
| 07:54 MST |
Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSJN 011454Z AUTO 00000KT 10SM CLR M07/M09 A3000
RMK AO2 SLP172 T10671094 50007 |
| 06:54 MST | 
Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSJN 011354Z AUTO 00000KT 10SM CLR M09/M11 A3001
RMK AO2 SLP172 T10891111 |
| 05:54 MST |
Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1015 mb
(29.97 in) | S 11 kph
(S 6.9 mph) | - | 10SM |
| | KSJN 011254Z AUTO 18006KT 10SM CLR M05/M08 A2998
RMK AO2 SLP150 T10501083 |
| 04:54 MST |
Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1015 mb
(29.97 in) | SSE 11 kph
(SSE 6.9 mph) | - | 10SM |
| | KSJN 011154Z AUTO 16006KT 10SM CLR M05/M08 A2998
RMK AO2 SLP148 T10501083 11011 21072 58007 |
| 03:54 MST |
Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb
(30 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KSJN 011054Z AUTO 16005KT 10SM CLR M07/M09 A3000
RMK AO2 SLP155 T10671089 |
| 02:54 MST |
Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSJN 010954Z AUTO 00000KT 10SM CLR M07/M09 A2999
RMK AO2 SLP150 T10671089 |
| 01:54 MST |
Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb
(30 in) | SSE 6 kph
(SSE 3.5 mph) | - | 7SM |
| | KSJN 010854Z AUTO 20003KT 7SM CLR M06/M08 A3000
RMK AO2 SLP151 T10561083 58012 |
| 00:54 MST | 
Partly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb
(30.03 in) | SSE 6 kph
(SSE 3.5 mph) | - | 9SM |
| | KSJN 010754Z AUTO 15003KT 9SM SCT050 M03/M07 A3003
RMK AO2 SLP156 T10331072 |
