| 07:42 MST |  Overcast Hazy | -2°C / 28°F | -7°C / 19°F | 69% | 1009 mb (29.8 in) | NW 13 kph (NW 8.1 mph) | - | 4SM |
| | KGFA 221442Z AUTO 32007KT 4SM HZ OVC003 M02/M07 A2980 RMK AO2 $ |
| 06:56 MST |  Overcast Hazy | 1°C / 34°F | -7°C / 19°F | 56% | 1009 mb (29.8 in) | NNW 7 kph (NNW 4.6 mph) | - | 6SM |
| | KGFA 221356Z AUTO 33004KT 6SM HZ OVC005 01/M07 A2979 RMK AO2 SLP142 T00061072 $ |
| 06:08 MST |  Overcast | 13°C / 55°F | -7°C / 19°F | 24% | 1008 mb (29.77 in) | NW 9 kph (NW 5.8 mph) | - | 9SM |
| | KGFA 221308Z AUTO 31005KT 9SM OVC005 13/M07 A2977 RMK AO2 $ |
| 05:56 MST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1008 mb (29.77 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGFA 221256Z AUTO 32005KT 10SM OVC003 01/M07 A2977 RMK AO2 CIG 002V007 SLP129 T00111072 $ |
| 04:56 MST |  Overcast Hazy | 0°C / 32°F | -7°C / 19°F | 60% | 1008 mb (29.77 in) | NNW 11 kph (NNW 6.9 mph) | - | 3SM |
| | KGFA 221156Z AUTO 34006KT 3SM HZ OVC003 00/M07 A2976 RMK AO2 SLP132 T00001072 10150 21028 52011 $ |
| 03:56 MST |  Overcast | 0°C / 32°F | -7°C / 19°F | 60% | 1007 mb (29.74 in) | NNW 11 kph (NNW 6.9 mph) | - | 7SM |
| | KGFA 221056Z AUTO 34006KT 7SM OVC003 00/M07 A2974 RMK AO2 SLP127 T00001072 $ |
| 03:04 MST |  Overcast Hazy | 8°C / 46°F | -7°C / 19°F | 34% | 1007 mb (29.74 in) | NW 7 kph (NW 4.6 mph) | - | 3SM |
| | KGFA 221004Z AUTO 32004KT 3SM HZ OVC001 08/M07 A2975 RMK AO2 CIG 001V004 $ |
| 02:56 MST |  Overcast Hazy | -2°C / 28°F | -7°C / 19°F | 69% | 1007 mb (29.74 in) | NNW 9 kph (NNW 5.8 mph) | - | 1SM |
| | KGFA 220956Z AUTO 33005KT 1SM HZ OVC001 M02/M07 A2974 RMK AO2 SLP129 T10221067 $ |
| 02:35 MST |  Overcast Hazy | -1°C / 30°F | -7°C / 19°F | 64% | 1007 mb (29.74 in) | NNW 7 kph (NNW 4.6 mph) | - | 1 1/2SM |
| | KGFA 220935Z AUTO 33004KT 1 1/2SM HZ OVC001 M01/M07 A2974 RMK AO2 $ |
| 01:56 MST |  Obscured Hazy | -2°C / 28°F | -6°C / 21°F | 74% | 1007 mb (29.74 in) | N 11 kph (N 6.9 mph) | - | 1/2SM |
| | KGFA 220856Z AUTO 35006KT 1/2SM HZ VV001 M02/M06 A2973 RMK AO2 SLP122 T10221061 51023 $ |
| 00:56 MST |  Obscured Hazy | -2°C / 28°F | -6°C / 21°F | 74% | 1006 mb (29.71 in) | N 13 kph (N 8.1 mph) | - | 1/2SM |
| | KGFA 220756Z AUTO 35007KT 1/2SM HZ VV001 M02/M06 A2970 RMK AO2 SLP114 T10221061 $ |