| 07:56 MST |  Overcast | 5°C / 41°F | -9°C / 16°F | 36% | 1023 mb (30.21 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KGFA 251456Z AUTO 22003KT 10SM FEW038 BKN065 OVC110 05/M09 A3020 RMK AO2 SLP276 T00501094 53007 |
| 06:56 MST |  Overcast | 11°C / 52°F | -10°C / 14°F | 22% | 1022 mb (30.18 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGFA 251356Z AUTO 27004KT 10SM BKN050 OVC120 11/M10 A3018 RMK AO2 SLP272 T01061100 |
| 05:56 MST |  Overcast | 16°C / 61°F | -9°C / 16°F | 17% | 1022 mb (30.18 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KGFA 251256Z AUTO 24005KT 10SM OVC048 16/M09 A3017 RMK AO2 SLP264 T01561094 |
| 04:56 MST |  Overcast | 19°C / 66°F | -9°C / 16°F | 14% | 1022 mb (30.18 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KGFA 251156Z AUTO 24006KT 10SM OVC043 19/M09 A3017 RMK AO2 SLP259 T01941089 10194 20017 51004 |
| 03:56 MST |  Overcast | 14°C / 57°F | -9°C / 16°F | 20% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KGFA 251056Z AUTO 25004KT 10SM OVC048 14/M09 A3017 RMK AO2 SLP264 T01441089 |
| 02:56 MST |  Overcast | 2°C / 36°F | -9°C / 16°F | 44% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGFA 250956Z AUTO 00000KT 10SM FEW034 OVC046 02/M09 A3017 RMK AO2 SLP275 T00221089 |
| 01:56 MST |  Overcast | 14°C / 57°F | -9°C / 16°F | 20% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KGFA 250856Z AUTO 25005KT 10SM BKN034 OVC044 14/M09 A3016 RMK AO2 SLP254 T01391089 53010 |
| 00:56 MST |  Overcast | 13°C / 55°F | -9°C / 16°F | 21% | 1021 mb (30.15 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KGFA 250756Z AUTO 25006KT 10SM OVC036 13/M09 A3015 RMK AO2 SLP255 T01331094 |