| 14:56 MST |  Overcast | -14°C / 7°F | -20°C / -4°F | 61% | 1027 mb (30.33 in) | NNW 19 kph (NNW 11.5 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGFA 062156Z AUTO 33010KT 8SM FEW008 BKN022 OVC037 M14/M20 A3034 RMK AO2 UPB02E18B36E39SNE02B06E16B26E36 SLP383 P0000 T11391200 $ |
| 14:22 MST |  Overcast Hazy | -13°C / 9°F | -20°C / -4°F | 56% | 1027 mb (30.33 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 062122Z AUTO 33009KT 6SM HZ FEW008 BKN013 OVC019 M13/M20 A3034 RMK AO2 UPB02E18SNE02B06E16 P0000 $ |
| 14:04 MST |  Overcast Unknown Precip | -14°C / 7°F | -20°C / -4°F | 61% | 1027 mb (30.33 in) | N 20 kph (N 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 062104Z AUTO 35011KT 3SM UP BKN011 OVC019 M14/M20 A3034 RMK AO2 UPB02SNE02 P0000 $ |
| 13:56 MST |  Overcast Light Snow | -13°C / 9°F | -20°C / -4°F | 56% | 1027 mb (30.33 in) | NNW 20 kph (NNW 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 062056Z AUTO 34011KT 2 1/2SM -SN BKN011 OVC019 M13/M20 A3034 RMK AO2 SNB30 SLP383 P0000 60000 T11331200 58017 $ |
| 13:41 MST |  Overcast Light Snow | -13°C / 9°F | -19°C / -2°F | 61% | 1027 mb (30.33 in) | N 19 kph (N 11.5 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFA 062041Z AUTO 35010KT 1 1/4SM -SN BKN011 OVC019 M13/M19 A3034 RMK AO2 SNB30 P0000 $ |
| 13:34 MST |  Overcast Light Snow | -13°C / 9°F | -19°C / -2°F | 61% | 1027 mb (30.33 in) | N 19 kph (N 11.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 062034Z AUTO 35010KT 2SM -SN BKN013 OVC021 M13/M19 A3034 RMK AO2 VIS 1V5 SNB30 P0000 $ |
| 12:56 MST |  Overcast | -13°C / 9°F | -20°C / -4°F | 56% | 1028 mb (30.36 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KGFA 061956Z AUTO 33011KT 10SM BKN019 OVC027 M13/M20 A3036 RMK AO2 SLP389 T11331200 $ |
| 12:00 MST |  Overcast | -13°C / 9°F | -20°C / -4°F | 56% | 1029 mb (30.39 in) | N 19 kph (N 11.5 mph) | - | 9SM |
| | KGFA 061900Z AUTO 36010KT 9SM FEW008 OVC029 M13/M20 A3038 RMK AO2 $ |
| 11:56 MST |  Overcast | -14°C / 7°F | -20°C / -4°F | 61% | 1029 mb (30.39 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGFA 061856Z AUTO 35008KT 10SM OVC031 M14/M20 A3038 RMK AO2 UPB09E49SNE09 SLP397 P0000 T11391200 $ |
| 11:14 MST |  Overcast Unknown Precip | -13°C / 9°F | -19°C / -2°F | 61% | 1029 mb (30.39 in) | N 19 kph (N 11.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KGFA 061814Z AUTO 35010KT 7SM UP FEW005 SCT012 OVC037 M13/M19 A3040 RMK AO2 UPB09SNE09 P0000 $ |
| 10:56 MST |  Overcast Light Snow | -13°C / 9°F | -19°C / -2°F | 61% | 1029 mb (30.39 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 061756Z AUTO 34012KT 6SM -SN FEW007 BKN012 OVC021 M13/M19 A3040 RMK AO2 UPB49E56SNE49B56 SLP400 P0000 60000 T11331194 11111 21139 51008 $ |
| 10:54 MST |  Overcast Unknown Precip | -13°C / 9°F | -19°C / -2°F | 61% | 1029 mb (30.39 in) | N 24 kph (N 15 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 061754Z AUTO 35013KT 6SM UP FEW007 BKN012 OVC021 M13/M19 A3040 RMK AO2 UPB49SNE49 P0000 $ |
| 10:47 MST |  Overcast Light Snow | -14°C / 7°F | -19°C / -2°F | 66% | 1029 mb (30.39 in) | NNW 20 kph (NNW 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 061747Z AUTO 33011KT 3SM -SN SCT007 BKN015 OVC021 M14/M19 A3039 RMK AO2 P0000 $ |
| 10:40 MST |  Overcast Light Snow | -13°C / 9°F | -19°C / -2°F | 61% | 1029 mb (30.39 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 061740Z AUTO 34009KT 2SM -SN FEW007 BKN019 OVC039 M13/M19 A3039 RMK AO2 P0000 $ |
| 10:25 MST |  Overcast Light Snow | -13°C / 9°F | -19°C / -2°F | 61% | 1029 mb (30.39 in) | N 17 kph (N 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 061725Z AUTO 35009KT 3SM -SN BKN023 OVC039 M13/M19 A3039 RMK AO2 P0000 $ |
| 10:05 MST |  Overcast Light Snow | -13°C / 9°F | -19°C / -2°F | 61% | 1029 mb (30.39 in) | N 19 kph (N 11.5 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFA 061705Z AUTO 35010KT 1 1/2SM -SN SCT011 BKN023 OVC039 M13/M19 A3039 RMK AO2 P0000 $ |
| 09:56 MST |  Overcast Light Snow | -13°C / 9°F | -19°C / -2°F | 61% | 1029 mb (30.39 in) | N 17 kph (N 10.4 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFA 061656Z AUTO 35009KT 1 1/2SM -SN BKN013 OVC023 M13/M19 A3038 RMK AO2 UPB04E14SNB15 SLP396 P0000 T11331189 $ |
| 09:37 MST |  Overcast Light Snow | -14°C / 7°F | -19°C / -2°F | 66% | 1029 mb (30.39 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 061637Z AUTO 34008KT 1 3/4SM -SN BKN013 OVC023 M14/M19 A3038 RMK AO2 UPB04E14SNB15 P0000 $ |
| 09:15 MST |  Mostly Cloudy Light Snow | -14°C / 7°F | -19°C / -2°F | 66% | 1029 mb (30.39 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 061615Z AUTO 33008KT 6SM -SN BKN021 BKN028 BKN039 M14/M19 A3038 RMK AO2 UPB04E14SNB15 P0000 $ |
| 08:56 MST |  Partly Cloudy | -14°C / 7°F | -19°C / -2°F | 66% | 1028 mb (30.36 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGFA 061556Z AUTO 34008KT 10SM FEW034 SCT048 M14/M19 A3037 RMK AO2 UPE28 SLP392 P0000 T11391189 $ |
| 08:28 MST |  Overcast | -14°C / 7°F | -18°C / 0°F | 72% | 1028 mb (30.36 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KGFA 061528Z AUTO 35008KT 9SM SCT019 BKN030 OVC090 M14/M18 A3037 RMK AO2 UPE28 P0000 $ |
| 08:03 MST |  Overcast Unknown Precip | -14°C / 7°F | -18°C / 0°F | 72% | 1028 mb (30.36 in) | N 24 kph (N 15 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGFA 061503Z AUTO 35013KT 8SM UP SCT009 BKN021 OVC085 M14/M18 A3036 RMK AO2 P0000 $ |
| 07:56 MST |  Overcast Unknown Precip | -14°C / 7°F | -18°C / 0°F | 72% | 1028 mb (30.36 in) | N 22 kph (N 13.8 mph) | 0.00 mm (0.00 in) | 7SM |
| | KGFA 061456Z AUTO 35012KT 7SM UP BKN007 BKN020 OVC028 M14/M18 A3036 RMK AO2 UPB55SNE55 SLP388 P0000 60000 T11391183 50008 $ |
| 07:49 MST |  Overcast Light Snow | -14°C / 7°F | -18°C / 0°F | 72% | 1028 mb (30.36 in) | N 24 kph (N 15 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 061449Z AUTO 35013KT 6SM -SN BKN007 BKN016 OVC026 M14/M18 A3036 RMK AO2 P0000 $ |
| 07:39 MST |  Overcast Light Snow | -13°C / 9°F | -18°C / 0°F | 66% | 1028 mb (30.36 in) | NNW 20 kph (NNW 12.7 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 061439Z AUTO 34011KT 6SM -SN BKN005 BKN012 OVC020 M13/M18 A3036 RMK AO2 P0000 $ |
| 07:30 MST |  Overcast Light Snow | -13°C / 9°F | -18°C / 0°F | 66% | 1028 mb (30.36 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 061430Z AUTO 34009KT 6SM -SN SCT005 BKN012 OVC026 M13/M18 A3037 RMK AO2 P0000 $ |
| 07:12 MST |  Overcast Light Snow | -13°C / 9°F | -18°C / 0°F | 66% | 1028 mb (30.36 in) | N 19 kph (N 11.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGFA 061412Z AUTO 35010KT 4SM -SN FEW005 BKN016 OVC026 M13/M18 A3036 RMK AO2 P0000 $ |
| 06:56 MST |  Overcast Light Snow | -13°C / 9°F | -18°C / 0°F | 66% | 1028 mb (30.36 in) | N 20 kph (N 12.7 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 061356Z AUTO 35011KT 2SM -SN BKN018 OVC024 M13/M18 A3037 RMK AO2 SLP387 P0000 T11331178 $ |
| 06:45 MST |  Overcast Light Snow | -13°C / 9°F | -18°C / 0°F | 66% | 1028 mb (30.36 in) | N 22 kph (N 13.8 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFA 061345Z AUTO 36012KT 1 1/2SM -SN FEW010 BKN016 OVC029 M13/M18 A3037 RMK AO2 P0000 $ |
| 06:29 MST |  Overcast Light Snow | -12°C / 10°F | -17°C / 1°F | 67% | 1028 mb (30.36 in) | N 26 kph (N 16.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFA 061329Z AUTO 35014KT 1 1/2SM -SN FEW007 OVC014 M12/M17 A3036 RMK AO2 P0000 $ |
| 06:24 MST |  Overcast Light Snow | -12°C / 10°F | -17°C / 1°F | 67% | 1028 mb (30.36 in) | N 22 kph (N 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 061324Z AUTO 36012KT 2 1/2SM -SN SCT009 OVC016 M12/M17 A3036 RMK AO2 P0000 $ |
| 06:13 MST |  Overcast Light Snow | -12°C / 10°F | -17°C / 1°F | 67% | 1028 mb (30.36 in) | N 28 kph (N 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 061313Z AUTO 36015KT 3SM -SN OVC016 M12/M17 A3035 RMK AO2 P0000 $ |
| 06:09 MST |  Overcast Light Snow | -12°C / 10°F | -17°C / 1°F | 67% | 1028 mb (30.36 in) | N 24 kph (N 15 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 061309Z AUTO 01013KT 2 1/2SM -SN OVC014 M12/M17 A3035 RMK AO2 P0000 $ |
| 05:56 MST |  Overcast Light Snow | -12°C / 10°F | -17°C / 1°F | 67% | 1028 mb (30.36 in) | N 30 kph (N 18.4 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFA 061256Z AUTO 36016G23KT 1 1/2SM -SN BKN010 OVC022 M12/M17 A3035 RMK AO2 SLP379 P0000 T11221172 $ |
| 05:44 MST |  Overcast Light Snow | -12°C / 10°F | -17°C / 1°F | 67% | 1027 mb (30.33 in) | N 32 kph (N 19.6 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFA 061244Z AUTO 35017G21KT 1 1/4SM -SN BKN008 OVC013 M12/M17 A3034 RMK AO2 P0000 $ |
| 05:37 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1027 mb (30.33 in) | NNW 30 kph (NNW 18.4 mph) | 0.00 mm (0.00 in) | 1SM |
| | KGFA 061237Z AUTO 34016KT 1SM -SN BKN006 OVC018 M12/M16 A3034 RMK AO2 P0000 $ |
| 05:14 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1027 mb (30.33 in) | N 32 kph (N 19.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFA 061214Z AUTO 35017KT 1 1/2SM -SN BKN008 OVC016 M12/M16 A3033 RMK AO2 P0000 $ |
| 05:11 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1027 mb (30.33 in) | N 28 kph (N 17.3 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFA 061211Z AUTO 35015KT 1 1/2SM -SN SCT008 OVC016 M12/M16 A3033 RMK AO2 P0000 $ |
| 04:59 MST |  Overcast Light Snow | -11°C / 12°F | -16°C / 3°F | 67% | 1027 mb (30.33 in) | N 26 kph (N 16.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 061159Z AUTO 35014G20KT 2SM -SN SCT008 BKN016 OVC024 M11/M16 A3033 RMK AO2 P0000 $ |
| 04:56 MST |  Overcast Light Snow | -11°C / 12°F | -16°C / 3°F | 67% | 1027 mb (30.33 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 061156Z AUTO 34012KT 1 3/4SM -SN FEW010 OVC014 M11/M16 A3033 RMK AO2 UPB08E26SNB26 SLP371 P0000 60000 T11111161 11094 21111 51011 $ |
| 04:37 MST |  Overcast Light Snow | -11°C / 12°F | -16°C / 3°F | 67% | 1027 mb (30.33 in) | NNW 26 kph (NNW 16.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFA 061137Z AUTO 34014KT 1 3/4SM -SN BKN010 BKN016 OVC036 M11/M16 A3032 RMK AO2 UPB08E26SNB26 P0000 $ |
| 04:25 MST |  Overcast Unknown Precip | -11°C / 12°F | -16°C / 3°F | 67% | 1027 mb (30.33 in) | NNW 28 kph (NNW 17.3 mph) | 0.00 mm (0.00 in) | 5SM |
| | KGFA 061125Z AUTO 34015G21KT 5SM UP FEW008 BKN012 OVC036 M11/M16 A3032 RMK AO2 UPB08 P0000 $ |
| 04:23 MST |  Overcast Unknown Precip | -11°C / 12°F | -16°C / 3°F | 67% | 1027 mb (30.33 in) | N 30 kph (N 18.4 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGFA 061123Z AUTO 35016KT 6SM UP FEW008 SCT012 OVC036 M11/M16 A3032 RMK AO2 UPB08 P0000 $ |
| 04:03 MST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1027 mb (30.33 in) | NNW 24 kph (NNW 15 mph) | - | 8SM |
| | KGFA 061103Z AUTO 34013KT 8SM FEW010 SCT016 OVC036 M11/M16 A3033 RMK AO2 $ |
| 03:56 MST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1027 mb (30.33 in) | N 30 kph (N 18.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KGFA 061056Z AUTO 35016G25KT 7SM BKN010 OVC038 M11/M16 A3032 RMK AO2 UPB22E47SNE22 SLP365 P0000 T11061156 $ |
| 03:11 MST |  Overcast Light Snow | -11°C / 12°F | -15°C / 5°F | 73% | 1026 mb (30.3 in) | NNW 30 kph (NNW 18.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 061011Z AUTO 34016KT 3SM -SN BKN010 BKN017 OVC031 M11/M15 A3031 RMK AO2 P0000 $ |
| 02:56 MST |  Overcast Light Snow | -10°C / 14°F | -15°C / 5°F | 67% | 1026 mb (30.3 in) | N 28 kph (N 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 060956Z AUTO 35015KT 3SM -SN FEW010 SCT015 OVC025 M10/M15 A3031 RMK AO2 SLP360 P0000 T11001150 $ |
| 02:13 MST |  Overcast Light Snow | -10°C / 14°F | -15°C / 5°F | 67% | 1026 mb (30.3 in) | NNW 26 kph (NNW 16.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KGFA 060913Z AUTO 34014KT 2SM -SN FEW010 BKN015 OVC025 M10/M15 A3031 RMK AO2 P0000 $ |
| 01:56 MST |  Overcast Light Snow | -10°C / 14°F | -15°C / 5°F | 67% | 1026 mb (30.3 in) | NNW 24 kph (NNW 15 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 060856Z AUTO 34013KT 3SM -SN SCT008 OVC025 M10/M15 A3030 RMK AO2 SLP355 P0000 60000 T11001150 51006 $ |
| 01:53 MST |  Overcast Light Snow | -10°C / 14°F | -15°C / 5°F | 67% | 1026 mb (30.3 in) | NNW 20 kph (NNW 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 060853Z AUTO 34011KT 3SM -SN FEW008 OVC025 M10/M15 A3030 RMK AO2 P0000 $ |
| 01:37 MST |  Overcast Light Snow | -10°C / 14°F | -15°C / 5°F | 67% | 1026 mb (30.3 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 060837Z AUTO 34012KT 3SM -SN SCT010 OVC025 M10/M15 A3029 RMK AO2 P0000 $ |
| 01:01 MST |  Overcast Light Snow | -10°C / 14°F | -14°C / 7°F | 73% | 1025 mb (30.27 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 060801Z AUTO 34012KT 2 1/2SM -SN SCT010 OVC023 M10/M14 A3028 RMK AO2 P0000 $ |
| 00:52 MST |  Overcast Light Snow | -10°C / 14°F | -14°C / 7°F | 73% | 1025 mb (30.27 in) | NNW 24 kph (NNW 15 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 060752Z AUTO 34013KT 3SM -SN BKN010 OVC023 M10/M14 A3028 RMK AO2 P0000 $ |
| 00:30 MST |  Overcast Light Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1026 mb (30.3 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFA 060730Z AUTO 34012KT 2 1/2SM -SN BKN010 OVC021 M09/M14 A3029 RMK AO2 P0000 $ |
| 00:07 MST |  Overcast Light Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1025 mb (30.27 in) | NNW 24 kph (NNW 15 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFA 060707Z AUTO 34013KT 3SM -SN BKN010 BKN019 OVC023 M09/M14 A3028 RMK AO2 P0000 $ |