| 19:15 MST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1013 mb (29.91 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KAEG 290215Z AUTO 36007KT 10SM BKN060 OVC110 04/02 A2990 RMK AO1 |
| 18:55 MST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KAEG 290155Z AUTO 34009KT 10SM FEW026 SCT065 BKN110 04/02 A2989 RMK AO1 |
| 18:35 MST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1013 mb (29.91 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KAEG 290135Z AUTO 32010KT 10SM SCT018 BKN031 OVC075 04/02 A2991 RMK AO1 |
| 18:15 MST |  Mostly Cloudy | 4°C / 39°F | 0°C / 32°F | 75% | 1013 mb (29.91 in) | W 19 kph (W 11.5 mph) | - | 4SM |
| | KAEG 290115Z AUTO 28010KT 4SM SCT020 BKN043 04/00 A2992 RMK AO1 |
| 17:55 MST |  Partly Cloudy | 5°C / 41°F | -5°C / 23°F | 49% | 1013 mb (29.91 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KAEG 290055Z AUTO 25006KT 10SM FEW065 05/M05 A2990 RMK AO1 |
| 17:35 MST |  Clear | 5°C / 41°F | -5°C / 23°F | 49% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KAEG 290035Z AUTO 00000KT 10SM CLR 05/M05 A2989 RMK AO1 |
| 17:15 MST |  Partly Cloudy | 5°C / 41°F | -5°C / 23°F | 49% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KAEG 290015Z AUTO 00000KT 10SM SCT095 05/M05 A2988 RMK AO1 |
| 16:55 MST |  Partly Cloudy | 5°C / 41°F | -6°C / 21°F | 45% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KAEG 282355Z AUTO 00000KT 10SM SCT095 05/M06 A2987 RMK AO1 |
| 16:35 MST |  Clear | 6°C / 43°F | -5°C / 23°F | 46% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KAEG 282335Z AUTO 00000KT 10SM CLR 06/M05 A2987 RMK AO1 |
| 16:15 MST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KAEG 282315Z AUTO 00000KT 10SM CLR 07/M04 A2986 RMK AO1 |
| 15:55 MST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KAEG 282255Z AUTO 00000KT 10SM CLR 07/M04 A2987 RMK AO1 |
| 15:35 MST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KAEG 282235Z AUTO 00000KT 10SM CLR 07/M04 A2987 RMK AO1 |
| 15:15 MST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1012 mb (29.88 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KAEG 282215Z AUTO 14004KT 10SM CLR 07/M04 A2987 RMK AO1 |
| 14:55 MST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1012 mb (29.88 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KAEG 282155Z AUTO 14006KT 10SM CLR 07/M04 A2987 RMK AO1 |
| 14:35 MST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1012 mb (29.88 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KAEG 282135Z AUTO 12006KT 10SM CLR 07/M04 A2987 RMK AO1 |
| 14:15 MST |  Clear | 8°C / 46°F | -5°C / 23°F | 40% | 1012 mb (29.88 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KAEG 282115Z AUTO 12006KT 10SM CLR 08/M05 A2987 RMK AO1 |
| 13:55 MST |  Clear | 8°C / 46°F | -5°C / 23°F | 40% | 1012 mb (29.88 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KAEG 282055Z AUTO 13003KT 10SM CLR 08/M05 A2987 RMK AO1 |
| 13:35 MST |  Clear | 8°C / 46°F | -5°C / 23°F | 40% | 1012 mb (29.88 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KAEG 282035Z AUTO 14005KT 10SM CLR 08/M05 A2988 RMK AO1 |
| 13:15 MST |  Clear | 8°C / 46°F | -5°C / 23°F | 40% | 1012 mb (29.88 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KAEG 282015Z AUTO 15005KT 10SM CLR 08/M05 A2989 RMK AO1 |
| 12:55 MST |  Clear | 8°C / 46°F | -7°C / 19°F | 34% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KAEG 281955Z AUTO 00000KT 10SM CLR 08/M07 A2990 RMK AO1 |
| 12:35 MST |  Partly Cloudy | 7°C / 45°F | -7°C / 19°F | 37% | 1013 mb (29.91 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KAEG 281935Z AUTO 11003KT 10SM FEW110 07/M07 A2991 RMK AO1 |
| 12:15 MST |  Clear | 7°C / 45°F | -8°C / 18°F | 34% | 1013 mb (29.91 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KAEG 281915Z AUTO 09004KT 10SM CLR 07/M08 A2992 RMK AO1 |
| 11:55 MST |  Clear | 7°C / 45°F | -8°C / 18°F | 34% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KAEG 281855Z AUTO 00000KT 10SM CLR 07/M08 A2993 RMK AO1 |
| 11:35 MST |  Clear | 7°C / 45°F | -8°C / 18°F | 34% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KAEG 281835Z AUTO 00000KT 10SM CLR 07/M08 A2994 RMK AO1 |
| 11:15 MST |  Clear | 7°C / 45°F | -8°C / 18°F | 34% | 1014 mb (29.94 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KAEG 281815Z AUTO 07004KT 10SM CLR 07/M08 A2995 RMK AO1 |
| 10:55 MST |  Clear | 7°C / 45°F | -8°C / 18°F | 34% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281755Z AUTO 00000KT 10SM CLR 07/M08 A2996 RMK AO1 |
| 10:35 MST |  Clear | 7°C / 45°F | -8°C / 18°F | 34% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281735Z AUTO 00000KT 10SM CLR 07/M08 A2997 RMK AO1 |
| 10:15 MST |  Mostly Cloudy | 6°C / 43°F | -9°C / 16°F | 34% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281715Z AUTO 00000KT 10SM SCT050 BKN060 06/M09 A2998 RMK AO1 |
| 09:55 MST |  Mostly Cloudy | 7°C / 45°F | -8°C / 18°F | 34% | 1016 mb (30 in) | Calm | - | 10SM |
| | KAEG 281655Z AUTO 00000KT 10SM BKN050 07/M08 A2999 RMK AO1 |
| 09:35 MST |  Partly Cloudy | 7°C / 45°F | -9°C / 16°F | 31% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281635Z AUTO 00000KT 10SM FEW050 07/M09 A2997 RMK AO1 |
| 09:15 MST |  Clear | 6°C / 43°F | -9°C / 16°F | 34% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281615Z AUTO 00000KT 10SM CLR 06/M09 A2997 RMK AO1 |
| 08:55 MST |  Clear | 4°C / 39°F | -9°C / 16°F | 39% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281555Z AUTO 00000KT 10SM CLR 04/M09 A2996 RMK AO1 |
| 08:35 MST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281535Z AUTO 00000KT 10SM CLR 02/M09 A2996 RMK AO1 |
| 08:15 MST |  Clear | 1°C / 34°F | -10°C / 14°F | 44% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281515Z AUTO 00000KT 10SM CLR 01/M10 A2996 RMK AO1 |
| 07:55 MST |  Clear | 0°C / 32°F | -10°C / 14°F | 47% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281455Z AUTO 00000KT 10SM CLR 00/M10 A2996 RMK AO1 |
| 07:35 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281435Z AUTO 00000KT 10SM CLR M03/M12 A2996 RMK AO1 |
| 07:15 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281415Z AUTO 00000KT 10SM CLR M03/M12 A2996 RMK AO1 |
| 06:55 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281355Z AUTO 00000KT 10SM CLR M03/M12 A2996 RMK AO1 |
| 06:35 MST |  Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281335Z AUTO 00000KT 10SM CLR M02/M12 A2996 RMK AO1 |
| 06:15 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281315Z AUTO 00000KT 10SM CLR M03/M12 A2996 RMK AO1 |
| 05:55 MST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281255Z AUTO 00000KT 10SM CLR M04/M13 A2996 RMK AO1 |
| 05:35 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281235Z AUTO 00000KT 10SM CLR M03/M12 A2996 RMK AO1 |
| 05:15 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KAEG 281215Z AUTO 00000KT 10SM CLR M03/M12 A2995 RMK AO1 |
| 04:55 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281155Z AUTO 00000KT 10SM CLR M03/M12 A2996 RMK AO1 |
| 04:35 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281135Z AUTO 00000KT 10SM CLR M03/M12 A2996 RMK AO1 |
| 04:15 MST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1015 mb (29.97 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KAEG 281115Z AUTO 34005KT 10SM CLR M03/M12 A2996 RMK AO1 |
| 03:55 MST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281055Z AUTO 00000KT 10SM CLR M04/M13 A2997 RMK AO1 |
| 03:35 MST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281035Z AUTO 00000KT 10SM CLR M03/M13 A2997 RMK AO1 |
| 03:15 MST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 281015Z AUTO 00000KT 10SM CLR M03/M13 A2998 RMK AO1 |
| 02:55 MST |  Clear | -1°C / 30°F | -12°C / 10°F | 43% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 280955Z AUTO 00000KT 10SM CLR M01/M12 A2998 RMK AO1 |
| 02:35 MST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KAEG 280935Z AUTO 00000KT 10SM CLR 00/M12 A2998 RMK AO1 |
| 02:15 MST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1016 mb (30 in) | Calm | - | 10SM |
| | KAEG 280915Z AUTO 00000KT 10SM CLR M01/M13 A2999 RMK AO1 |
| 01:55 MST |  Clear | -2°C / 28°F | -13°C / 9°F | 43% | 1016 mb (30 in) | Calm | - | 10SM |
| | KAEG 280855Z AUTO 00000KT 10SM CLR M02/M13 A3000 RMK AO1 |
| 01:35 MST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1016 mb (30 in) | Calm | - | 10SM |
| | KAEG 280835Z AUTO 00000KT 10SM CLR M03/M13 A3000 RMK AO1 |
| 01:15 MST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1016 mb (30 in) | Calm | - | 10SM |
| | KAEG 280815Z AUTO 00000KT 10SM CLR M03/M13 A3000 RMK AO1 |
| 00:55 MST |  Clear | -2°C / 28°F | -13°C / 9°F | 43% | 1016 mb (30 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KAEG 280755Z AUTO 27007KT 10SM CLR M02/M13 A3000 RMK AO1 |
| 00:35 MST |  Clear | -4°C / 25°F | -13°C / 9°F | 50% | 1016 mb (30 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KAEG 280735Z AUTO 24005KT 10SM CLR M04/M13 A3000 RMK AO1 |
| 00:15 MST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1016 mb (30 in) | Calm | - | 10SM |
| | KAEG 280715Z AUTO 00000KT 10SM CLR M03/M13 A3000 RMK AO1 |