| 16:05 MST |  Overcast | -10°C / 14°F | -17°C / 1°F | 57% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGFA 232305Z AUTO 00000KT 10SM SCT017 OVC065 M10/M17 A3028 RMK AO2 $ |
| 15:56 MST |  Overcast | -10°C / 14°F | -17°C / 1°F | 57% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KGFA 232256Z AUTO 00000KT 10SM BKN017 OVC065 M10/M17 A3028 RMK AO2 SLP336 T11001167 $ |
| 14:56 MST |  Overcast | 4°C / 39°F | -17°C / 1°F | 20% | 1025 mb (30.27 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KGFA 232156Z AUTO 27005KT 10SM SCT018 OVC070 04/M17 A3026 RMK AO2 SLP306 T00441167 $ |
| 14:19 MST |  Overcast | 7°C / 45°F | -17°C / 1°F | 16% | 1025 mb (30.27 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGFA 232119Z AUTO 21004KT 10SM BKN018 OVC070 07/M17 A3028 RMK AO2 $ |
| 13:56 MST |  Overcast | 4°C / 39°F | -17°C / 1°F | 20% | 1025 mb (30.27 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGFA 232056Z AUTO 23004KT 10SM FEW018 OVC070 04/M17 A3027 RMK AO2 SLP304 60000 T00441167 56007 $ |
| 12:56 MST |  Overcast | 7°C / 45°F | -18°C / 0°F | 15% | 1025 mb (30.27 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KGFA 231956Z AUTO 25007KT 10SM FEW016 OVC080 07/M18 A3027 RMK AO2 SLP302 T00721183 $ |
| 12:37 MST |  Overcast | 8°C / 46°F | -17°C / 1°F | 15% | 1025 mb (30.27 in) | SW 15 kph (SW 9.2 mph) | - | 9SM |
| | KGFA 231937Z AUTO 22008KT 9SM FEW007 BKN015 OVC085 08/M17 A3028 RMK AO2 $ |
| 12:30 MST |  Overcast | 9°C / 48°F | -16°C / 3°F | 15% | 1025 mb (30.27 in) | SSE 11 kph (SSE 6.9 mph) | - | 8SM |
| | KGFA 231930Z AUTO 20006KT 8SM FEW006 BKN031 OVC085 09/M16 A3028 RMK AO2 $ |
| 12:28 MST |  Overcast | 9°C / 48°F | -16°C / 3°F | 15% | 1025 mb (30.27 in) | S 11 kph (S 6.9 mph) | - | 7SM |
| | KGFA 231928Z AUTO 18006KT 7SM BKN009 BKN013 OVC085 09/M16 A3028 RMK AO2 $ |
| 12:19 MST |  Overcast | 9°C / 48°F | -16°C / 3°F | 15% | 1025 mb (30.27 in) | S 13 kph (S 8.1 mph) | - | 7SM |
| | KGFA 231919Z AUTO 19007KT 7SM SCT009 BKN012 OVC032 09/M16 A3028 RMK AO2 $ |
| 12:03 MST |  Overcast Hazy | 8°C / 46°F | -17°C / 1°F | 15% | 1025 mb (30.27 in) | SSE 11 kph (SSE 6.9 mph) | - | 6SM |
| | KGFA 231903Z AUTO 20006KT 6SM HZ BKN013 BKN026 OVC033 08/M17 A3028 RMK AO2 $ |
| 11:56 MST |  Overcast Hazy | 7°C / 45°F | -17°C / 1°F | 16% | 1025 mb (30.27 in) | S 9 kph (S 5.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KGFA 231856Z AUTO 19005KT 5SM HZ BKN015 OVC026 07/M17 A3028 RMK AO2 SNE10 SLP305 P0000 T00671167 $ |
| 11:03 MST |  Overcast Light Snow | 5°C / 41°F | -17°C / 1°F | 19% | 1026 mb (30.3 in) | SW 7 kph (SW 4.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 231803Z AUTO 22004KT 3SM -SN BKN019 BKN024 OVC029 05/M17 A3029 RMK AO2 P0000 $ |
| 10:56 MST |  Overcast Light Snow | -2°C / 28°F | -17°C / 1°F | 31% | 1026 mb (30.3 in) | SW 7 kph (SW 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 231756Z AUTO 21004KT 2 1/2SM -SN BKN019 OVC029 M02/M17 A3029 RMK AO2 SLP333 P0000 60000 T10171172 10061 21028 51013 $ |
| 10:13 MST |  Overcast Light Snow | 0°C / 32°F | -17°C / 1°F | 27% | 1026 mb (30.3 in) | W 7 kph (W 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 231713Z AUTO 27004KT 2SM -SN OVC019 00/M17 A3030 RMK AO2 P0000 $ |
| 09:56 MST |  Overcast Light Snow | -1°C / 30°F | -18°C / 0°F | 26% | 1026 mb (30.3 in) | W 11 kph (W 6.9 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 231656Z AUTO 28006KT 1 3/4SM -SN BKN019 OVC041 M01/M18 A3029 RMK AO2 SLP328 P0000 T10111178 $ |
| 09:54 MST |  Overcast Light Snow | -1°C / 30°F | -18°C / 0°F | 26% | 1026 mb (30.3 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 231654Z AUTO 28007KT 1 3/4SM -SN BKN021 BKN027 OVC041 M01/M18 A3029 RMK AO2 P0000 $ |
| 09:45 MST |  Overcast Light Snow | 0°C / 32°F | -18°C / 0°F | 25% | 1025 mb (30.27 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 231645Z AUTO 28008KT 3SM -SN BKN025 OVC041 00/M18 A3028 RMK AO2 P0000 $ |
| 09:38 MST |  Overcast Light Snow | 2°C / 36°F | -18°C / 0°F | 21% | 1025 mb (30.27 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 231638Z AUTO 28007KT 2 1/2SM -SN BKN025 OVC041 02/M18 A3028 RMK AO2 P0000 $ |
| 09:05 MST |  Overcast Light Snow | 0°C / 32°F | -18°C / 0°F | 25% | 1025 mb (30.27 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 231605Z AUTO 27008KT 1 3/4SM -SN OVC015 00/M18 A3028 RMK AO2 P0000 $ |
| 08:56 MST |  Overcast Light Snow | 2°C / 36°F | -17°C / 1°F | 23% | 1025 mb (30.27 in) | W 17 kph (W 10.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 231556Z AUTO 27009KT 1 3/4SM -SN BKN013 OVC023 02/M17 A3027 RMK AO2 SLP315 P0000 T00221172 $ |
| 08:39 MST |  Overcast Light Snow | 1°C / 34°F | -17°C / 1°F | 25% | 1025 mb (30.27 in) | SSW 13 kph (SSW 8.1 mph) | 0.00 mm (0.00 in) | 1SM |
| | KGFA 231539Z AUTO 26007KT 1SM -SN BKN013 OVC021 01/M17 A3026 RMK AO2 P0000 $ |
| 08:19 MST |  Overcast Light Snow | 3°C / 37°F | -17°C / 1°F | 22% | 1025 mb (30.27 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 231519Z AUTO 27007KT 1 3/4SM -SN BKN015 BKN026 OVC033 03/M17 A3026 RMK AO2 P0000 $ |
| 08:09 MST |  Overcast Light Snow | -1°C / 30°F | -17°C / 1°F | 29% | 1025 mb (30.27 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 231509Z AUTO 27007KT 2 1/2SM -SN BKN013 BKN021 OVC026 M01/M17 A3026 RMK AO2 P0000 $ |
| 07:56 MST |  Overcast Light Snow | 1°C / 34°F | -17°C / 1°F | 25% | 1024 mb (30.24 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 231456Z AUTO 28008KT 3SM -SN SCT015 BKN021 OVC027 01/M17 A3025 RMK AO2 SNE1358B30 SLP312 P0000 60000 T00061167$51009 $ |
| 07:42 MST |  Overcast Light Snow | 6°C / 43°F | -17°C / 1°F | 17% | 1024 mb (30.24 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 231442Z AUTO 26006KT 2 1/2SM -SN BKN018 BKN028 OVC050 06/M17 A3025 RMK AO2 SNE1358B30 P0000 $ |
| 07:14 MST |  Overcast | 2°C / 36°F | -17°C / 1°F | 23% | 1024 mb (30.24 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGFA 231414Z AUTO 28005KT 10SM SCT020 OVC048 02/M17 A3025 RMK AO2 SNE1358 P0000 $ |
| 06:56 MST |  Overcast Light Snow | 2°C / 36°F | -17°C / 1°F | 23% | 1024 mb (30.24 in) | WNW 9 kph (WNW 5.8 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGFA 231356Z AUTO 29005KT 8SM -SN BKN020 OVC046 02/M17 A3024 RMK AO2 SNB1259 SLP305 P0000 T00221172 $ |
| 06:53 MST |  Overcast Light Snow | 2°C / 36°F | -17°C / 1°F | 23% | 1024 mb (30.24 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGFA 231353Z AUTO 30007KT 8SM -SN BKN020 OVC046 02/M17 A3024 RMK AO2 SNB1259 P0000 $ |
| 06:27 MST |  Overcast Light Snow | 2°C / 36°F | -17°C / 1°F | 23% | 1024 mb (30.24 in) | WNW 13 kph (WNW 8.1 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGFA 231327Z AUTO 29007KT 8SM -SN FEW020 OVC046 02/M17 A3024 RMK AO2 SNB1259 P0000 $ |
| 05:56 MST |  Overcast | 3°C / 37°F | -17°C / 1°F | 22% | 1023 mb (30.21 in) | NW 15 kph (NW 9.2 mph) | - | 9SM |
| | KGFA 231256Z AUTO 31008KT 9SM BKN021 OVC047 03/M17 A3022 RMK AO2 SLP297 T00331167 $ |
| 04:56 MST |  Overcast | 5°C / 41°F | -16°C / 3°F | 20% | 1022 mb (30.18 in) | WNW 9 kph (WNW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGFA 231156Z AUTO 29005KT 10SM OVC019 05/M16 A3019 RMK AO2 SNE41 SLP282 P0000 60000 T00501161 10061 21072 53014 $ |
| 04:42 MST |  Overcast | 1°C / 34°F | -16°C / 3°F | 27% | 1022 mb (30.18 in) | WNW 11 kph (WNW 6.9 mph) | 0.00 mm (0.00 in) | 9SM |
| | KGFA 231142Z AUTO 29006KT 9SM BKN019 OVC050 01/M16 A3019 RMK AO2 SNE41 P0000 $ |
| 04:04 MST |  Overcast Light Snow | 0°C / 32°F | -16°C / 3°F | 29% | 1022 mb (30.18 in) | WNW 13 kph (WNW 8.1 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 231104Z AUTO 29007KT 6SM -SN SCT014 OVC050 00/M16 A3017 RMK AO2 P0000 $ |
| 03:56 MST |  Overcast Light Snow | 0°C / 32°F | -16°C / 3°F | 29% | 1021 mb (30.15 in) | W 17 kph (W 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 231056Z AUTO 28009KT 3SM -SN BKN012 BKN034 OVC050 00/M16 A3016 RMK AO2 SLP277 P0000 T00001156 $ |
| 03:43 MST |  Overcast Light Snow | 3°C / 37°F | -15°C / 5°F | 26% | 1021 mb (30.15 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 231043Z AUTO 26009KT 2SM -SN BKN014 BKN029 OVC037 03/M15 A3016 RMK AO2 P0000 $ |
| 03:30 MST |  Overcast Light Snow | -1°C / 30°F | -15°C / 5°F | 34% | 1021 mb (30.15 in) | W 11 kph (W 6.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 231030Z AUTO 27006KT 2SM -SN SCT014 BKN027 OVC037 M01/M15 A3016 RMK AO2 P0000 $ |
| 03:03 MST |  Overcast Light Snow | 3°C / 37°F | -16°C / 3°F | 23% | 1021 mb (30.15 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 231003Z AUTO 31007KT 1 3/4SM -SN BKN010 BKN021 OVC033 03/M16 A3015 RMK AO2 P0000 $ |
| 02:56 MST |  Overcast Light Snow | -1°C / 30°F | -15°C / 5°F | 34% | 1021 mb (30.15 in) | WNW 19 kph (WNW 11.5 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFA 230956Z AUTO 29010KT 1 1/4SM -SN BKN006 BKN014 OVC021 M01/M15 A3015 RMK AO2 SLP269 P0000 T10061150 $ |
| 02:53 MST |  Overcast Light Snow | -1°C / 30°F | -15°C / 5°F | 34% | 1021 mb (30.15 in) | W 17 kph (W 10.4 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFA 230953Z AUTO 28009KT 1 1/4SM -SN BKN006 BKN014 OVC021 M01/M15 A3015 RMK AO2 P0000 $ |
| 02:33 MST |  Overcast Light Snow | 4°C / 39°F | -14°C / 7°F | 26% | 1021 mb (30.15 in) | WNW 17 kph (WNW 10.4 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFA 230933Z AUTO 29009KT 1 1/4SM -SN SCT006 BKN014 OVC023 04/M14 A3014 RMK AO2 P0000 $ |
| 02:24 MST |  Overcast Light Snow | 2°C / 36°F | -14°C / 7°F | 30% | 1020 mb (30.12 in) | WNW 15 kph (WNW 9.2 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFA 230924Z AUTO 29008KT 1 1/4SM -SN BKN008 OVC023 02/M14 A3013 RMK AO2 P0000 $ |
| 02:16 MST |  Overcast Light Snow | 2°C / 36°F | -14°C / 7°F | 30% | 1020 mb (30.12 in) | WNW 13 kph (WNW 8.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFA 230916Z AUTO 29007KT 1 1/2SM -SN BKN010 BKN021 OVC026 02/M14 A3012 RMK AO2 P0000 $ |
| 01:59 MST |  Overcast Light Snow | 2°C / 36°F | -14°C / 7°F | 30% | 1020 mb (30.12 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 230859Z AUTO 30008KT 2 1/2SM -SN FEW014 BKN026 OVC033 02/M14 A3011 RMK AO2 P0000 $ |
| 01:56 MST |  Overcast Light Snow | 2°C / 36°F | -14°C / 7°F | 30% | 1019 mb (30.09 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 230856Z AUTO 32010KT 3SM -SN FEW016 SCT026 OVC031 02/M14 A3010 RMK AO2 SLP246 P0000 60000 T00171144 51026 $ |
| 01:03 MST |  Overcast Light Snow | 3°C / 37°F | -14°C / 7°F | 28% | 1018 mb (30.06 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGFA 230803Z AUTO 32009KT 8SM -SN FEW016 SCT027 OVC037 03/M14 A3007 RMK AO2 P0000 $ |
| 00:56 MST |  Overcast Light Snow | 0°C / 32°F | -14°C / 7°F | 34% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 230756Z AUTO 32010KT 6SM -SN FEW014 BKN029 OVC037 00/M14 A3006 RMK AO2 SLP236 P0000 T00001139 $ |
| 00:53 MST |  Overcast Light Snow | 2°C / 36°F | -14°C / 7°F | 30% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KGFA 230753Z AUTO 32010KT 5SM -SN SCT014 BKN029 OVC037 02/M14 A3006 RMK AO2 P0000 $ |
| 00:23 MST |  Overcast Light Snow | -6°C / 21°F | -13°C / 9°F | 58% | 1017 mb (30.03 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 230723Z AUTO 32013KT 2SM -SN FEW009 SCT019 OVC024 M06/M13 A3004 RMK AO2 P0000 $ |
| 00:05 MST |  Overcast Light Snow | -2°C / 28°F | -13°C / 9°F | 43% | 1017 mb (30.03 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 230705Z AUTO 33012KT 3SM -SN FEW009 OVC024 M02/M13 A3002 RMK AO2 P0000 $ |