| 05:17 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | E 7 kph (E 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSAF 291217Z AUTO 08004KT 10SM BKN010 OVC016 02/01 A2996 RMK AO2 RAE01 P0000 |
| 04:53 MST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | E 6 kph (E 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSAF 291153Z AUTO 09003KT 10SM -RA OVC016 02/01 A2997 RMK AO2 RAB29 SLP116 P0000 60014 70015 T00170011 10039 20017 53004 |
| 04:25 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KSAF 291125Z AUTO 00000KT 10SM FEW003 OVC018 02/01 A2997 RMK AO2 |
| 03:53 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KSAF 291053Z AUTO 36004KT 10SM BKN003 OVC007 02/01 A2995 RMK AO2 CIG 002V007 SLP107 T00170006 |
| 03:51 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KSAF 291051Z AUTO 01004KT 10SM BKN003 OVC007 02/01 A2995 RMK AO2 CIG 002V007 |
| 03:18 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSAF 291018Z AUTO 35006KT 10SM BKN008 OVC011 02/01 A2993 RMK AO2 CIG 004V011 |
| 03:12 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSAF 291012Z AUTO 35006KT 10SM OVC011 02/01 A2993 RMK AO2 |
| 02:53 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSAF 290953Z AUTO 35005KT 10SM OVC009 02/01 A2995 RMK AO2 CIG 007V011 SLP106 T00220006 |
| 02:15 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KSAF 290915Z AUTO 00000KT 10SM BKN007 BKN016 OVC024 02/01 A2994 RMK AO2 |
| 02:06 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KSAF 290906Z AUTO 00000KT 10SM SCT007 BKN016 OVC095 02/01 A2994 RMK AO2 |
| 01:53 MST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KSAF 290853Z AUTO 00000KT 10SM FEW024 OVC095 02/01 A2993 RMK AO2 RAE0756 SLP100 P0000 60014 T00170006 53001 |
| 00:53 MST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | NE 20 kph (NE 12.7 mph) | 1.78 mm (0.07 in) | 10SM |
| | KSAF 290753Z AUTO 05011KT 10SM -RA FEW023 BKN080 OVC095 02/01 A2990 RMK AO2 PRESFR SLP086 P0007 T00220011 |
| 00:46 MST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | ENE 13 kph (ENE 8.1 mph) | 1.78 mm (0.07 in) | 10SM |
| | KSAF 290746Z AUTO 06007KT 10SM -RA FEW016 BKN038 OVC100 02/01 A2992 RMK AO2 P0007 |