| 20:54 MST |  Partly Cloudy | -3°C / 27°F | -17°C / 1°F | 33% | 1004 mb (29.65 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KGCN 060354Z AUTO 22008KT 10SM SCT065 M03/M17 A2966 RMK AO2 SLP047 T10331172 |
| 19:54 MST |  Clear | -2°C / 28°F | -17°C / 1°F | 31% | 1004 mb (29.65 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KGCN 060254Z AUTO 22012KT 10SM CLR M02/M17 A2964 RMK AO2 SLP060 T10221172 58006 |
| 18:54 MST |  Clear | -1°C / 30°F | -18°C / 0°F | 26% | 1004 mb (29.65 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KGCN 060154Z AUTO 23008KT 10SM CLR M01/M18 A2965 RMK AO2 SLP066 T10111183 |
| 17:54 MST |  Clear | -1°C / 30°F | -19°C / -2°F | 24% | 1004 mb (29.65 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KGCN 060054Z 22010KT 10SM CLR M01/M19 A2966 RMK AO2 PK WND 22026/0002 SLP070 T10061194 |
| 16:54 MST |  Partly Cloudy | 2°C / 36°F | -21°C / -6°F | 16% | 1004 mb (29.65 in) | SW 33 kph (SW 20.7 mph) | - | 10SM |
| | KGCN 052354Z 21018G25KT 10SM FEW090 02/M21 A2966 RMK AO2 SLP068 T00171211 10033 20011 58021 |
| 15:54 MST |  Mostly Cloudy | 2°C / 36°F | -22°C / -8°F | 15% | 1006 mb (29.71 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KGCN 052254Z 22013G20KT 10SM BKN090 BKN100 02/M22 A2970 RMK AO2 SLP080 T00221222 |
| 14:54 MST |  Partly Cloudy | 3°C / 37°F | -22°C / -8°F | 14% | 1006 mb (29.71 in) | SW 33 kph (SW 20.7 mph) | - | 10SM |
| | KGCN 052154Z 22018G22KT 10SM FEW080 03/M22 A2971 RMK AO2 SLP080 T00281222 |
| 13:54 MST |  Clear | 3°C / 37°F | -23°C / -9°F | 13% | 1007 mb (29.74 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KGCN 052054Z 22011G20KT 10SM CLR 03/M23 A2974 RMK AO2 SLP085 T00281228 56030 |
| 12:54 MST |  Clear | 3°C / 37°F | -23°C / -9°F | 13% | 1008 mb (29.77 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KGCN 051954Z 23012G20KT 10SM CLR 03/M23 A2977 RMK AO2 SLP095 T00281233 |
| 11:54 MST |  Clear | 3°C / 37°F | -24°C / -11°F | 12% | 1010 mb (29.83 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KGCN 051854Z 21012G19KT 10SM CLR 03/M24 A2982 RMK AO2 SLP110 T00281244 |
| 10:54 MST |  Clear | 1°C / 34°F | -25°C / -13°F | 12% | 1011 mb (29.85 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KGCN 051754Z 22011KT 10SM CLR 01/M25 A2985 RMK AO2 SLP124 T00111250 10011 21139 58016 |
| 09:54 MST |  Clear | 1°C / 34°F | -25°C / -13°F | 12% | 1012 mb (29.88 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KGCN 051654Z 21011G17KT 10SM CLR 01/M25 A2988 RMK AO2 SLP129 T00061250 |
| 08:54 MST |  Clear | -2°C / 28°F | -19°C / -2°F | 26% | 1012 mb (29.88 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KGCN 051554Z 22006KT 10SM CLR M02/M19 A2989 RMK AO2 SLP142 T10221194 |
| 07:54 MST |  Clear | -11°C / 12°F | -18°C / 0°F | 57% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KGCN 051454Z 00000KT 10SM CLR M11/M18 A2991 RMK AO2 SLP177 T11061178 56013 |
| 06:54 MST |  Clear | -12°C / 10°F | -19°C / -2°F | 56% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KGCN 051354Z AUTO 00000KT 10SM CLR M12/M19 A2992 RMK AO2 SLP184 T11221189 |
| 05:54 MST |  Clear | -13°C / 9°F | -19°C / -2°F | 61% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KGCN 051254Z AUTO 00000KT 10SM CLR M13/M19 A2993 RMK AO2 SLP175 T11281194 |
| 04:54 MST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1014 mb (29.94 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KGCN 051154Z AUTO 09003KT 10SM CLR M14/M19 A2995 RMK AO2 SLP171 T11391194 11100 21144 58021 |
| 03:54 MST |  Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KGCN 051054Z AUTO 00000KT 10SM CLR M14/M20 A2998 RMK AO2 SLP176 T11441200 |
| 02:54 MST |  Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1016 mb (30 in) | Calm | - | 10SM |
| | KGCN 050954Z AUTO 00000KT 10SM CLR M14/M20 A3001 RMK AO2 SLP185 T11391200 |
| 01:54 MST |  Clear | -12°C / 10°F | -19°C / -2°F | 56% | 1017 mb (30.03 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KGCN 050854Z AUTO 05003KT 10SM CLR M12/M19 A3003 RMK AO2 SLP188 T11221194 58014 |
| 00:54 MST |  Clear | -12°C / 10°F | -19°C / -2°F | 56% | 1018 mb (30.06 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KGCN 050754Z AUTO 07003KT 10SM CLR M12/M19 A3005 RMK AO2 SLP192 T11171189 |