| 09:53 MST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KMSO 291653Z 00000KT 10SM OVC042 01/M03 A3032 RMK AO2 SLP296 T00061028 |
| 08:53 MST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KMSO 291553Z 00000KT 10SM OVC042 01/M03 A3032 RMK AO2 SLP297 T00061033 |
| 07:53 MST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1026 mb (30.3 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KMSO 291453Z 13003KT 10SM OVC040 01/M03 A3030 RMK AO2 SLP287 T00061028 51003 |
| 06:53 MST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1026 mb (30.3 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KMSO 291353Z 13004KT 10SM OVC038 00/M03 A3030 RMK AO2 SLP289 T00001028 |
| 05:53 MST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KMSO 291253Z 00000KT 10SM OVC036 01/M04 A3030 RMK AO2 SLP290 T00061039 |
| 04:53 MST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KMSO 291153Z AUTO 00000KT 10SM OVC040 00/M03 A3029 RMK AO2 SLP284 T00001033 10011 21006 53006 |
| 03:53 MST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMSO 291053Z AUTO 00000KT 10SM OVC042 01/M04 A3028 RMK AO2 SLP279 T00061039 |
| 02:53 MST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMSO 290953Z AUTO 00000KT 10SM OVC042 01/M04 A3027 RMK AO2 SLP274 T00061039 |
| 01:53 MST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMSO 290853Z AUTO 00000KT 10SM OVC042 01/M04 A3027 RMK AO2 SLP275 T00061039 51002 |
| 00:53 MST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMSO 290753Z AUTO 00000KT 10SM OVC042 00/M04 A3027 RMK AO2 SLP276 T00001044 |