| 11:55 MST | 
Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1009 mb
(29.8 in) | Calm | - | 10SM |
| | KGPI 111855Z 00000KT 10SM OVC110 M09/M12 A2981
RMK AO2 SLP144 T10891117 |
| 10:55 MST |
Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb
(29.83 in) | Calm | - | 10SM |
| | KGPI 111755Z 00000KT 10SM OVC100 M11/M13 A2984
RMK AO2 SLP156 T11061128 11106 21156 58002 $ |
| 09:55 MST | 
Partly Cloudy | -12°C / 10°F | -14°C / 7°F | 85% | 1011 mb
(29.85 in) | Calm | - | 10SM |
| | KGPI 111655Z 00000KT 10SM SCT110 M12/M14 A2985
RMK AO2 SLP162 T11221144 $ |
| 08:55 MST |
Partly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1011 mb
(29.85 in) | Calm | - | 10SM |
| | KGPI 111555Z 00000KT 10SM FEW110 M14/M16 A2985
RMK AO2 SLP164 T11391161 |
| 07:55 MST | 
Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1011 mb
(29.85 in) | Calm | - | 10SM |
| | KGPI 111455Z AUTO 00000KT 10SM CLR M15/M17 A2985
RMK AO2 SLP163 T11501172 55004 |
| 07:37 MST | 
Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1011 mb
(29.85 in) | Calm | - | 9SM |
| | KGPI 111437Z AUTO 00000KT 9SM FEW001 M16/M18 A2985
RMK AO2 |
| 06:55 MST | 
Mostly Cloudy | -15°C / 5°F | -17°C / 1°F | 85% | 1011 mb
(29.85 in) | Calm | - | 10SM |
| | KGPI 111355Z AUTO 00000KT 10SM BKN110 M15/M17 A2985
RMK AO2 SLP164 T11501167 |
| 05:55 MST |
Partly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1011 mb
(29.85 in) | Calm | - | 9SM |
| | KGPI 111255Z AUTO 00000KT 9SM FEW120 M14/M17 A2986
RMK AO2 SLP164 T11441167 |
| 04:55 MST |
Partly Cloudy | -12°C / 10°F | -13°C / 9°F | 92% | 1011 mb
(29.85 in) | Calm | - | 10SM |
| | KGPI 111155Z AUTO 00000KT 10SM SCT075 M12/M13 A2986
RMK AO2 SLP162 70001 T11171133 11100 21122 58005 |
| 03:55 MST |
Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1012 mb
(29.88 in) | Calm | - | 10SM |
| | KGPI 111055Z AUTO 00000KT 10SM OVC080 M11/M13 A2988
RMK AO2 SLP166 T11061128 |
| 02:55 MST |
Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1012 mb
(29.88 in) | Calm | - | 10SM |
| | KGPI 110955Z AUTO 00000KT 10SM OVC080 M11/M13 A2988
RMK AO2 SLP168 T11061128 |
| 01:55 MST |
Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1012 mb
(29.88 in) | Calm | - | 10SM |
| | KGPI 110855Z AUTO 00000KT 10SM BKN070 OVC085 M11/M13 A2988
RMK AO2 SLP167 T11061128 56011 |
| 00:55 MST |
Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1012 mb
(29.88 in) | Calm | - | 10SM |
| | KGPI 110755Z AUTO 00000KT 10SM OVC090 M10/M12 A2989
RMK AO2 SLP170 T11001122 |
