| 14:56 MST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1008 mb (29.77 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KFLG 082156Z 24013KT 10SM CLR M03/M09 A2978 RMK AO2 SLP091 T10331094 |
| 13:56 MST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1008 mb (29.77 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KFLG 082056Z 24016KT 10SM CLR M03/M09 A2977 RMK AO2 SLP085 T10331094 55001 |
| 12:56 MST |  Partly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1008 mb (29.77 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KFLG 081956Z 24016G21KT 10SM FEW025 M04/M09 A2977 RMK AO2 PK WND 24026/1859 SLP081 T10391094 |
| 12:03 MST |  Partly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1008 mb (29.77 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KFLG 081903Z 23013G26KT 10SM FEW023 M04/M09 A2978 RMK AO2 PK WND 24026/1859 |
| 11:56 MST |  Mostly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1008 mb (29.77 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KFLG 081856Z 23014G22KT 10SM BKN020 M04/M09 A2977 RMK AO2 SLP079 T10441094 |
| 11:40 MST |  Mostly Cloudy | -4°C / 25°F | -10°C / 14°F | 63% | 1008 mb (29.77 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KFLG 081840Z 26015G23KT 10SM BKN020 M04/M10 A2977 RMK AO2 |
| 11:33 MST |  Partly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1008 mb (29.77 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KFLG 081833Z 25012G23KT 10SM SCT020 M04/M09 A2977 RMK AO2 $ |
| 11:09 MST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1008 mb (29.77 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KFLG 081809Z 25016G22KT 10SM BKN020 M06/M09 A2977 RMK AO2 $ |
| 10:56 MST |  Partly Cloudy | -5°C / 23°F | -9°C / 16°F | 74% | 1008 mb (29.77 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KFLG 081756Z 25011G23KT 10SM SCT020 M05/M09 A2978 RMK AO2 SLP083 6//// T10501089 11050 21078 53035 $ |
| 09:56 MST |  Partly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1007 mb (29.74 in) | SW 26 kph (SW 16.1 mph) | 34.29 mm (1.35 in) | 10SM |
| | KFLG 081656Z 23014G20KT 10SM SCT014 M07/M09 A2973 RMK AO2 SLP074 P0135 T10671094 $ |
| 09:14 MST |  Partly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1005 mb (29.68 in) | SSW 26 kph (SSW 16.1 mph) | 34.29 mm (1.35 in) | 10SM |
| | KFLG 081614Z 24014G21KT 10SM SCT012 M07/M09 A2968 RMK AO2 P0135 $ |
| 08:56 MST |  Mostly Cloudy Fog And Mist | -8°C / 18°F | -10°C / 14°F | 86% | 1005 mb (29.68 in) | SSW 26 kph (SSW 16.1 mph) | 32.26 mm (1.27 in) | 4SM |
| | KFLG 081556Z 24014G24KT 4SM BR BKN014 M08/M10 A2969 RMK AO2 SLP062 P0127 T10781100 $ |
| 08:44 MST |  Overcast Fog And Mist | -8°C / 18°F | -10°C / 14°F | 86% | 1005 mb (29.68 in) | SSW 28 kph (SSW 17.3 mph) | 17.27 mm (0.68 in) | 4SM |
| | KFLG 081544Z 24015G24KT 4SM BR OVC014 M08/M10 A2968 RMK AO2 P0068 $ |
| 07:56 MST |  Overcast Fog And Mist | -8°C / 18°F | -10°C / 14°F | 86% | 1004 mb (29.65 in) | SSW 24 kph (SSW 15 mph) | - | 3SM |
| | KFLG 081456Z 24013G21KT 3SM BR OVC019 M08/M10 A2965 RMK AO2 SNB21E30 SLP048 6//// T10781100 50012 PNO $ |
| 07:51 MST |  Overcast Fog And Mist | -8°C / 18°F | -10°C / 14°F | 86% | 1004 mb (29.65 in) | SSW 22 kph (SSW 13.8 mph) | - | 3SM |
| | KFLG 081451Z 24012G21KT 3SM BR OVC019 M08/M10 A2965 RMK AO2 SNB21E30 PNO $ |
| 07:18 MST |  Overcast Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1003 mb (29.62 in) | SW 35 kph (SW 21.9 mph) | - | 1 3/4SM |
| | KFLG 081418Z 23019G24KT 1 3/4SM HZ FEW016 BKN026 OVC042 M07/M10 A2962 RMK AO2 PNO $ |
| 07:09 MST |  Overcast Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1003 mb (29.62 in) | SSW 30 kph (SSW 18.4 mph) | - | 2SM |
| | KFLG 081409Z 24016G21KT 2SM HZ FEW016 BKN030 OVC042 M07/M10 A2962 RMK AO2 PNO $ |
| 06:56 MST |  Overcast Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1003 mb (29.62 in) | SSW 28 kph (SSW 17.3 mph) | 11.94 mm (0.47 in) | 1 3/4SM |
| | KFLG 081356Z 24015G25KT 1 3/4SM HZ FEW016 OVC042 M07/M10 A2961 RMK AO2 PK WND 22030/1316 SNE26 SLP031 P0047 T10721100 $ |
| 06:17 MST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1002 mb (29.59 in) | SSW 33 kph (SSW 20.7 mph) | 11.94 mm (0.47 in) | 1SM |
| | KFLG 081317Z AUTO 24018G30KT 1SM -SN BR SCT011 OVC018 M07/M08 A2958 RMK AO2 PK WND 22030/1316 PRESRR P0047 TSNO $ |
| 06:01 MST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1001 mb (29.56 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KFLG 081301Z AUTO 24014G29KT 3/4SM -SN BR FEW008 BKN013 OVC024 M06/M08 A2955 RMK AO2 PRESRR P0000 TSNO $ |
| 05:56 MST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1001 mb (29.56 in) | SSW 39 kph (SSW 24.2 mph) | 45.21 mm (1.78 in) | 1SM |
| | KFLG 081256Z AUTO 24021G29KT 1SM -SN BR BKN013 OVC018 M06/M08 A2955 RMK AO2 PK WND 25036/1216 UPB1159E45SNE1159B13E19B40E41B45 PRESRR SLP004 P0178 T10611078 TSNO $ |
| 05:52 MST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1000 mb (29.53 in) | SSW 30 kph (SSW 18.4 mph) | 41.91 mm (1.65 in) | 1SM |
| | KFLG 081252Z AUTO 25016G27KT 1SM -SN BR BKN013 OVC020 M06/M08 A2954 RMK AO2 PK WND 25036/1216 UPB1159E45SNE1159B13E19B40E41B45 P0165 TSNO $ |
| 05:11 MST |  Overcast Unknown Precip | -6°C / 21°F | -8°C / 18°F | 86% | 998 mb (29.47 in) | SSW 33 kph (SSW 20.7 mph) | 20.07 mm (0.79 in) | 1SM |
| | KFLG 081211Z AUTO 24018G33KT 1SM UP BR SCT012 BKN020 OVC033 M06/M08 A2948 RMK AO2 PK WND 23033/1208 UPB1159SNE1159 P0079 TSNO $ |
| 04:56 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 998 mb (29.47 in) | SSW 28 kph (SSW 17.3 mph) | 14.99 mm (0.59 in) | 1SM |
| | KFLG 081156Z AUTO 24015G32KT 1SM -SN BR BKN012 OVC020 M06/M07 A2947 RMK AO2 PK WND 22041/1132 UPB10E27SNE10B27 SLP977 P0059 6//// 7//// T10561072 10000 21056 53020 TSNO $ |
| 04:30 MST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 997 mb (29.44 in) | SW 46 kph (SW 28.8 mph) | 1.27 mm (0.05 in) | 3/4SM |
| | KFLG 081130Z AUTO 23025G40KT 3/4SM -SN BR BKN014 BKN020 OVC025 M06/M07 A2944 RMK AO2 PK WND 25040/1128 UPB10E27SNE10B27 P0005 TSNO $ |
| 04:24 MST |  Overcast Unknown Precip | -5°C / 23°F | -7°C / 19°F | 86% | 997 mb (29.44 in) | SW 44 kph (SW 27.6 mph) | 1.27 mm (0.05 in) | 1SM |
| | KFLG 081124Z AUTO 23024G30KT 1SM UP BR FEW012 BKN018 OVC027 M05/M07 A2944 RMK AO2 PK WND 24036/1101 UPB10SNE10 P0005 TSNO $ |
| 04:07 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 997 mb (29.44 in) | SW 46 kph (SW 28.8 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KFLG 081107Z AUTO 23025G36KT 1/2SM -SN FZFG FEW008 BKN018 OVC026 M05/M07 A2943 RMK AO2 PK WND 24036/1101 P0000 TSNO $ |
| 03:56 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 997 mb (29.44 in) | SSW 33 kph (SSW 20.7 mph) | 38.35 mm (1.51 in) | 3/4SM |
| | KFLG 081056Z AUTO 25018G26KT 3/4SM -SN BR SCT010 BKN018 OVC030 M05/M07 A2943 RMK AO2 PK WND 24041/1023 UPB00E32SNE00B18E29B32 SLP958 P0151 T10501067 TSNO $ |
| 03:48 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 997 mb (29.44 in) | SSW 33 kph (SSW 20.7 mph) | 38.35 mm (1.51 in) | 1SM |
| | KFLG 081048Z AUTO 24018G26KT 1SM -SN BR FEW014 BKN018 OVC032 M05/M07 A2943 RMK AO2 PK WND 24041/1023 UPB00E32SNE00B18E29B32 P0151 TSNO $ |
| 02:56 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 995 mb (29.38 in) | SSW 28 kph (SSW 17.3 mph) | 35.31 mm (1.39 in) | 3/4SM |
| | KFLG 080956Z AUTO 24015G32KT 3/4SM -SN BR FEW008 BKN017 OVC022 M05/M07 A2939 RMK AO2 PK WND 25046/0920 SLP947 P0139 T10501067 TSNO $ |
| 02:35 MST |  Overcast Snow | -5°C / 23°F | -6°C / 21°F | 93% | 995 mb (29.38 in) | SSW 44 kph (SSW 27.6 mph) | 25.65 mm (1.01 in) | 1/2SM |
| | KFLG 080935Z AUTO 24024G34KT 1/2SM SN FZFG BKN010 BKN014 OVC022 M05/M06 A2939 RMK AO2 PK WND 25046/0920 P0101 TSNO $ |
| 02:25 MST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 995 mb (29.38 in) | SSW 32 kph (SSW 19.6 mph) | 1.52 mm (0.06 in) | 1/2SM |
| | KFLG 080925Z AUTO 25017G46KT 1/2SM -SN FZFG BKN008 OVC017 M05/M07 A2938 RMK AO2 PK WND 25046/0920 P0006 TSNO $ |
| 02:18 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 995 mb (29.38 in) | SSW 50 kph (SSW 31.1 mph) | 1.52 mm (0.06 in) | 1/2SM |
| | KFLG 080918Z AUTO 25027G37KT 1/2SM -SN FZFG BKN004 BKN009 OVC017 M04/M07 A2938 RMK AO2 PK WND 25042/0907 P0006 TSNO $ |
| 01:56 MST |  Obscured Heavy Snow | -4°C / 25°F | -5°C / 23°F | 93% | 994 mb (29.35 in) | SSW 39 kph (SSW 24.2 mph) | 9.14 mm (0.36 in) | 1/4SM |
| | KFLG 080856Z AUTO 24021G36KT 1/4SM +SN FZFG VV002 M04/M05 A2935 RMK AO2 PK WND 22046/0757 SNB0759 SLP930 P0036 6//// T10391050 TSNO $ |
| 01:12 MST |  Obscured Heavy Snow | -3°C / 27°F | -4°C / 25°F | 93% | 993 mb (29.32 in) | SW 33 kph (SW 20.7 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KFLG 080812Z AUTO 23018G29KT 1/4SM +SN FZFG VV002 M03/M04 A2932 RMK AO2 PK WND 22046/0757 SNB0759 P0000 TSNO $ |
| 00:56 MST |  Fog | -2°C / 28°F | -4°C / 25°F | 86% | 992 mb (29.29 in) | SW 63 kph (SW 39.1 mph) | 7.11 mm (0.28 in) | 1/4SM |
| | KFLG 080756Z AUTO 22034G45KT 1/4SM FZFG M02/M04 A2930 RMK AO2 PK WND 21045/0754 SLP906 P0028 T10221039 PWINO FZRANO TSNO $ |
| 00:54 MST |  Fog | -2°C / 28°F | -4°C / 25°F | 86% | 992 mb (29.29 in) | SW 61 kph (SW 38 mph) | 7.11 mm (0.28 in) | 1/4SM |
| | KFLG 080754Z AUTO 23033G45KT 1/4SM FZFG M02/M04 A2930 RMK AO2 PK WND 21045/0754 P0028 PWINO FZRANO TSNO $ |