| 11:35 MST | 
Mostly Cloudy | -5°C / 23°F | -12°C / 10°F | 58% | 1017 mb
(30.03 in) | Calm | - | 10SM |
| | KSMN 051835Z AUTO 00000KT 10SM BKN070 BKN075 M05/M12 A3002
RMK AO1 |
| 11:15 MST |
Mostly Cloudy | -6°C / 21°F | -11°C / 12°F | 68% | 1017 mb
(30.03 in) | Calm | - | 10SM |
| | KSMN 051815Z AUTO 00000KT 10SM BKN070 M06/M11 A3003
RMK AO1 |
| 10:55 MST |
Mostly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1017 mb
(30.03 in) | Calm | - | 10SM |
| | KSMN 051755Z AUTO 00000KT 10SM FEW048 BKN050 BKN070 M07/M11 A3003
RMK AO1 11070 21140 52017 |
| 10:35 MST | 
Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb
(30.03 in) | Calm | - | 10SM |
| | KSMN 051735Z AUTO 00000KT 10SM FEW044 BKN060 OVC070 M08/M11 A3003
RMK AO1 |
| 10:15 MST |
Overcast | -9°C / 16°F | -13°C / 9°F | 73% | 1017 mb
(30.03 in) | Calm | - | 10SM |
| | KSMN 051715Z AUTO 00000KT 10SM FEW027 BKN048 OVC060 M09/M13 A3002
RMK AO1 |
| 09:55 MST |
Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1017 mb
(30.03 in) | Calm | - | 9SM |
| | KSMN 051655Z AUTO 00000KT 9SM FEW026 FEW038 OVC060 M09/M12 A3002
RMK AO1 |
| 09:35 MST |
Overcast | -10°C / 14°F | -13°C / 9°F | 79% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSMN 051635Z AUTO 00000KT 10SM OVC060 M10/M13 A3001
RMK AO1 |
| 09:15 MST |
Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSMN 051615Z AUTO 00000KT 10SM BKN060 OVC070 M11/M13 A3000
RMK AO1 |
| 08:55 MST |
Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSMN 051555Z AUTO 00000KT 10SM BKN060 OVC070 M11/M14 A3000
RMK AO1 |
| 08:35 MST |
Overcast | -12°C / 10°F | -13°C / 9°F | 92% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSMN 051535Z AUTO 00000KT 10SM BKN060 OVC070 M12/M13 A2999
RMK AO1 |
| 08:15 MST |
Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1016 mb
(30 in) | Calm | - | 10SM |
| | KSMN 051515Z AUTO 00000KT 10SM FEW055 BKN070 OVC110 M12/M14 A2999
RMK AO1 |
| 07:55 MST |
Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1015 mb
(29.97 in) | Calm | - | 10SM |
| | KSMN 051455Z AUTO 00000KT 10SM FEW065 BKN070 OVC120 M13/M16 A2998
RMK AO1 52014 |
| 07:35 MST |
Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1015 mb
(29.97 in) | Calm | - | 10SM |
| | KSMN 051435Z AUTO 00000KT 10SM OVC075 M12/M15 A2998
RMK AO1 |
| 07:15 MST |
Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1015 mb
(29.97 in) | NE 6 kph
(NE 3.5 mph) | - | 10SM |
| | KSMN 051415Z AUTO 03003KT 10SM OVC075 M13/M15 A2997
RMK AO1 |
| 06:55 MST |
Overcast | -13°C / 9°F | -18°C / 0°F | 66% | 1015 mb
(29.97 in) | Calm | - | 10SM |
| | KSMN 051355Z AUTO 00000KT 10SM OVC075 M13/M18 A2997
RMK AO1 |
| 06:35 MST |
Overcast | -13°C / 9°F | -17°C / 1°F | 72% | 1015 mb
(29.97 in) | Calm | - | 10SM |
| | KSMN 051335Z AUTO 00000KT 10SM BKN065 OVC120 M13/M17 A2996
RMK AO1 |
| 06:15 MST |
Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1015 mb
(29.97 in) | Calm | - | 10SM |
| | KSMN 051315Z AUTO 00000KT 10SM FEW065 SCT100 OVC120 M13/M15 A2996
RMK AO1 |
| 05:55 MST |
Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSMN 051255Z AUTO 00000KT 10SM FEW065 OVC120 M13/M16 A2995
RMK AO1 |
| 05:35 MST | 
Mostly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSMN 051235Z AUTO 00000KT 10SM FEW065 BKN120 M14/M17 A2995
RMK AO1 |
| 05:15 MST |
Mostly Cloudy | -13°C / 9°F | -17°C / 1°F | 72% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSMN 051215Z AUTO 00000KT 10SM FEW080 BKN120 M13/M17 A2995
RMK AO1 |
| 04:55 MST | 
Partly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1014 mb
(29.94 in) | SE 7 kph
(SE 4.6 mph) | - | 10SM |
| | KSMN 051155Z AUTO 14004KT 10SM SCT080 M13/M16 A2994
RMK AO1 11090 21130 52007 |
| 04:35 MST | 
Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1014 mb
(29.94 in) | SE 7 kph
(SE 4.6 mph) | - | 10SM |
| | KSMN 051135Z AUTO 12004KT 10SM CLR M13/M17 A2994
RMK AO1 |
| 04:15 MST |
Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSMN 051115Z AUTO 00000KT 10SM CLR M13/M16 A2994
RMK AO1 |
| 03:55 MST |
Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSMN 051055Z AUTO 00000KT 10SM CLR M13/M16 A2993
RMK AO1 |
| 03:35 MST |
Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSMN 051035Z AUTO 00000KT 10SM SCT070 M12/M16 A2994
RMK AO1 |
| 03:15 MST |
Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSMN 051015Z AUTO 00000KT 10SM BKN060 OVC070 M11/M14 A2993
RMK AO1 |
| 02:55 MST |
Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1014 mb
(29.94 in) | Calm | - | 10SM |
| | KSMN 050955Z AUTO 00000KT 10SM OVC060 M11/M14 A2993
RMK AO1 |
| 02:35 MST |
Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1013 mb
(29.91 in) | Calm | - | 10SM |
| | KSMN 050935Z AUTO 00000KT 10SM BKN060 OVC070 M11/M14 A2992
RMK AO1 |
| 02:15 MST |
Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1013 mb
(29.91 in) | Calm | - | 10SM |
| | KSMN 050915Z AUTO 00000KT 10SM SCT055 BKN070 OVC100 M11/M14 A2992
RMK AO1 |
| 01:55 MST |
Overcast | -10°C / 14°F | -15°C / 5°F | 67% | 1013 mb
(29.91 in) | Calm | - | 10SM |
| | KSMN 050855Z AUTO 00000KT 10SM FEW044 BKN055 OVC110 M10/M15 A2992
RMK AO1 52014 |
| 01:35 MST |
Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1013 mb
(29.91 in) | Calm | - | 10SM |
| | KSMN 050835Z AUTO 00000KT 10SM BKN044 BKN055 OVC070 M09/M11 A2991
RMK AO1 |
| 01:15 MST |
Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1013 mb
(29.91 in) | SE 7 kph
(SE 4.6 mph) | - | 10SM |
| | KSMN 050815Z AUTO 12004KT 10SM FEW041 BKN060 OVC080 M11/M15 A2991
RMK AO1 |
| 00:55 MST |
Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1013 mb
(29.91 in) | Calm | - | 10SM |
| | KSMN 050755Z AUTO 00000KT 10SM SCT070 OVC085 M11/M14 A2991
RMK AO1 |
| 00:35 MST |
Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1013 mb
(29.91 in) | SE 7 kph
(SE 4.6 mph) | - | 10SM |
| | KSMN 050735Z AUTO 12004KT 10SM FEW016 BKN070 OVC095 M12/M14 A2990
RMK AO1 |
| 00:15 MST |
Partly Cloudy | -12°C / 10°F | -18°C / 0°F | 61% | 1013 mb
(29.91 in) | SSE 6 kph
(SSE 3.5 mph) | - | 10SM |
| | KSMN 050715Z AUTO 20003KT 10SM SCT100 M12/M18 A2990
RMK AO1 |
