| 19:51 MST |  Mostly Cloudy | 8°C / 46°F | -1°C / 30°F | 53% | 1014 mb (29.94 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KIGM 220251Z AUTO 17004KT 10SM BKN110 08/M01 A2994 RMK AO2 SLP112 T00781006 56011 TSNO |
| 18:51 MST |  Partly Cloudy | 7°C / 45°F | -1°C / 30°F | 57% | 1015 mb (29.97 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KIGM 220151Z AUTO 18004KT 10SM SCT120 07/M01 A2996 RMK AO2 SLP121 T00671006 TSNO |
| 17:51 MST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1015 mb (29.97 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KIGM 220051Z AUTO 21004KT 10SM CLR 08/M02 A2996 RMK AO2 SLP121 T00781022 TSNO |
| 16:51 MST |  Clear | 11°C / 52°F | -2°C / 28°F | 41% | 1015 mb (29.97 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KIGM 212351Z AUTO 24006KT 10SM CLR 11/M02 A2998 RMK AO2 SLP123 T01111022 10133 20111 56010 TSNO |
| 15:51 MST |  Clear | 12°C / 54°F | -3°C / 27°F | 35% | 1015 mb (29.97 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KIGM 212251Z AUTO 24009KT 10SM CLR 12/M03 A2998 RMK AO2 SLP123 T01221028 TSNO |
| 14:51 MST |  Clear | 13°C / 55°F | -3°C / 27°F | 33% | 1016 mb (30 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KIGM 212151Z AUTO 23011KT 10SM CLR 13/M03 A2999 RMK AO2 SLP120 T01281033 TSNO |
| 13:51 MST |  Clear | 13°C / 55°F | -3°C / 27°F | 33% | 1016 mb (30 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KIGM 212051Z AUTO 23011KT 10SM CLR 13/M03 A3001 RMK AO2 SLP133 T01281028 56026 TSNO |
| 12:51 MST |  Clear | 13°C / 55°F | -3°C / 27°F | 33% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KIGM 211951Z AUTO 00000KT 10SM CLR 13/M03 A3003 RMK AO2 SLP140 T01281033 TSNO |
| 11:51 MST |  Clear | 13°C / 55°F | -4°C / 25°F | 31% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KIGM 211851Z AUTO 00000KT 10SM CLR 13/M04 A3006 RMK AO2 SLP151 T01281039 TSNO |
| 10:51 MST |  Clear | 12°C / 54°F | -3°C / 27°F | 35% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KIGM 211751Z AUTO 00000KT 10SM CLR 12/M03 A3010 RMK AO2 SLP163 T01221033 10122 20011 51004 TSNO |
| 09:51 MST |  Clear | 10°C / 50°F | -2°C / 28°F | 43% | 1019 mb (30.09 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KIGM 211651Z AUTO 12007KT 10SM CLR 10/M02 A3009 RMK AO2 SLP163 T01001017 TSNO |
| 08:51 MST |  Clear | 5°C / 41°F | -2°C / 28°F | 61% | 1019 mb (30.09 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KIGM 211551Z AUTO 15003KT 10SM CLR 05/M02 A3009 RMK AO2 SLP167 T00501017 TSNO |
| 07:51 MST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1019 mb (30.09 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KIGM 211451Z AUTO 17009KT 10SM CLR 04/M03 A3008 RMK AO2 SLP166 T00391028 56004 TSNO |
| 06:51 MST |  Clear | 3°C / 37°F | -3°C / 27°F | 65% | 1019 mb (30.09 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KIGM 211351Z AUTO 16005KT 10SM CLR 03/M03 A3009 RMK AO2 SLP167 T00281028 TSNO |
| 05:51 MST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KIGM 211251Z AUTO 00000KT 10SM CLR 02/M03 A3009 RMK AO2 SLP166 T00221028 FZRANO TSNO |
| 04:51 MST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KIGM 211151Z AUTO 18005KT 10SM CLR 02/M03 A3010 RMK AO2 SLP167 T00171033 10067 20006 58005 FZRANO TSNO |
| 03:51 MST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1020 mb (30.12 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KIGM 211051Z AUTO 21003KT 10SM CLR 02/M03 A3011 RMK AO2 SLP167 T00171033 FZRANO TSNO |
| 02:51 MST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1020 mb (30.12 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KIGM 210951Z AUTO VRB03KT 10SM CLR 07/M04 A3011 RMK AO2 SLP161 T00671044 TSNO |
| 01:51 MST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KIGM 210851Z AUTO 00000KT 10SM CLR 01/M04 A3012 RMK AO2 SLP170 T00111039 58003 FZRANO TSNO |
| 00:51 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KIGM 210751Z AUTO 00000KT 10SM CLR 02/M04 A3013 RMK AO2 SLP174 T00171039 FZRANO TSNO |