| 12:55 MST |  Clear | 17°C / 63°F | -21°C / -6°F | 6% | 1015 mb (29.97 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KAFF 271955Z AUTO 19007KT 10SM CLR 17/M21 A2996 RMK AO2 SLP093 T01681210 |
| 11:55 MST |  Clear | 16°C / 61°F | -22°C / -8°F | 6% | 1016 mb (30 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KAFF 271855Z AUTO 16003KT 10SM CLR 16/M22 A2999 RMK AO2 SLP106 T01581217 |
| 10:55 MST |  Clear | 15°C / 59°F | -20°C / -4°F | 7% | 1017 mb (30.03 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KAFF 271755Z AUTO 18003KT 10SM CLR 15/M20 A3004 RMK AO2 SLP132 T01521204 10154 21009 58012 |
| 09:55 MST |  Clear | 14°C / 57°F | -16°C / 3°F | 11% | 1018 mb (30.06 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KAFF 271655Z AUTO 10003KT 10SM CLR 14/M16 A3007 RMK AO2 SLP142 T01351164 |
| 08:55 MST |  Clear | 9°C / 48°F | -12°C / 10°F | 21% | 1018 mb (30.06 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KAFF 271555Z AUTO 04004KT 10SM CLR 09/M12 A3007 RMK AO2 SLP163 T00871121 |
| 07:55 MST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1019 mb (30.09 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KAFF 271455Z AUTO 04005KT 10SM CLR 02/M13 A3008 RMK AO2 SLP195 T00181131 58003 |
| 06:55 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1019 mb (30.09 in) | NNE 15 kph (NNE 9.2 mph) | - | 10SM |
| | KAFF 271355Z AUTO 02008KT 10SM CLR 01/M15 A3009 RMK AO2 SLP198 T00151152 |
| 05:55 MST |  Clear | 0°C / 32°F | -15°C / 5°F | 32% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KAFF 271255Z AUTO 04007KT 10SM CLR 00/M15 A3009 RMK AO2 SLP199 T00031155 |
| 04:55 MST |  Clear | -1°C / 30°F | -15°C / 5°F | 34% | 1019 mb (30.09 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KAFF 271155Z AUTO 02007KT 10SM CLR M01/M15 A3009 RMK AO2 SLP179 T10111155 10015 21038 57008 |
| 03:55 MST |  Clear | 0°C / 32°F | -14°C / 7°F | 34% | 1019 mb (30.09 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KAFF 271055Z AUTO 05008KT 10SM CLR 00/M14 A3010 RMK AO2 SLP155 T00001139 |
| 02:55 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1020 mb (30.12 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KAFF 270955Z AUTO VRB05KT 10SM CLR M01/M13 A3011 RMK AO2 SLP148 T10061129 |
| 01:55 MST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1020 mb (30.12 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KAFF 270855Z AUTO VRB06KT 10SM CLR 00/M12 A3012 RMK AO2 SLP151 T00041122 56011 |
| 00:55 MST |  Clear | -2°C / 28°F | -10°C / 14°F | 55% | 1020 mb (30.12 in) | NNE 15 kph (NNE 9.2 mph) | - | 10SM |
| | KAFF 270755Z AUTO 02008KT 10SM CLR M02/M10 A3013 RMK AO2 SLP163 T10231096 |