| 09:54 MST | 
Clear | 3°C / 37°F | -10°C / 14°F | 38% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSJN 021654Z AUTO 00000KT 10SM CLR 03/M10 A2993
RMK AO2 SLP122 T00281100 |
| 08:54 MST |
Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSJN 021554Z AUTO 00000KT 10SM CLR M03/M12 A2993
RMK AO2 SLP134 T10331117 |
| 07:54 MST |
Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1013 mb
(29.91 in) | Calm | - | 8SM |
| | KSJN 021454Z AUTO 00000KT 8SM CLR M07/M13 A2992
RMK AO2 SLP141 T10671128 51008 |
| 06:54 MST | 
Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1013 mb
(29.91 in) | Calm | - | 10SM |
| | KSJN 021354Z AUTO 00000KT 10SM CLR M09/M14 A2992
RMK AO2 SLP146 T10941139 |
| 05:54 MST |
Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb
(29.91 in) | Calm | - | 10SM |
| | KSJN 021254Z AUTO 00000KT 10SM CLR M09/M13 A2991
RMK AO2 SLP134 T10891133 |
| 04:54 MST |
Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1012 mb
(29.88 in) | S 11 kph
(S 6.9 mph) | - | 10SM |
| | KSJN 021154Z AUTO 17006KT 10SM CLR M04/M11 A2989
RMK AO2 SLP108 T10391111 10000 21061 58001 |
| 03:54 MST |
Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1013 mb
(29.91 in) | S 9 kph
(S 5.8 mph) | - | 10SM |
| | KSJN 021054Z AUTO 18005KT 10SM CLR M04/M11 A2990
RMK AO2 SLP108 T10391111 |
| 02:54 MST |
Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1013 mb
(29.91 in) | Calm | - | 10SM |
| | KSJN 020954Z AUTO 00000KT 10SM CLR M01/M09 A2990
RMK AO2 SLP101 T10061094 |
| 01:54 MST |
Clear | -2°C / 28°F | -10°C / 14°F | 55% | 1013 mb
(29.91 in) | SW 7 kph
(SW 4.6 mph) | - | 10SM |
| | KSJN 020854Z AUTO 22004KT 10SM CLR M02/M10 A2990
RMK AO2 SLP104 T10171100 51005 |
| 00:54 MST |
Clear | -2°C / 28°F | -11°C / 12°F | 51% | 1012 mb
(29.88 in) | Calm | - | 10SM |
| | KSJN 020754Z AUTO 00000KT 10SM CLR M02/M11 A2989
RMK AO2 SLP105 T10171111 |
