| 16:53 MST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1004 mb (29.65 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KMTJ 082353Z AUTO 33008KT 10SM BKN047 OVC065 M06/M09 A2966 RMK AO2 SLP042 60001 T10561089 11033 21056 53016 FZRANO |
| 16:25 MST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1004 mb (29.65 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KMTJ 082325Z AUTO 33008KT 10SM SCT035 OVC048 M05/M08 A2965 RMK AO2 FZRANO |
| 15:53 MST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1004 mb (29.65 in) | NNW 20 kph (NNW 12.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMTJ 082253Z AUTO 33011G17KT 9SM OVC026 M04/M07 A2964 RMK AO2 SNB2159E08B34E49 SLP043 P0000 T10441072 FZRANO |
| 14:53 MST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1002 mb (29.59 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMTJ 082153Z AUTO 31009KT 10SM SCT014 OVC024 M04/M07 A2960 RMK AO2 SNE34 SLP029 P0000 T10441072 FZRANO |
| 14:49 MST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1002 mb (29.59 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMTJ 082149Z AUTO 31013KT 10SM FEW011 BKN018 OVC027 M04/M07 A2960 RMK AO2 SNE34 P0000 FZRANO |
| 14:37 MST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1002 mb (29.59 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMTJ 082137Z AUTO 31011KT 9SM OVC012 M04/M07 A2959 RMK AO2 SNE34 P0000 FZRANO |
| 14:29 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1002 mb (29.59 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMTJ 082129Z AUTO 30012KT 2 1/2SM -SN BKN012 OVC032 M04/M07 A2959 RMK AO2 VIS 3/4V5 P0000 FZRANO |
| 14:22 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1002 mb (29.59 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMTJ 082122Z AUTO 30010KT 3SM -SN BKN014 OVC032 M04/M07 A2958 RMK AO2 P0000 FZRANO |
| 14:09 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1002 mb (29.59 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMTJ 082109Z AUTO 30010KT 2SM -SN BR SCT024 BKN029 OVC034 M04/M07 A2958 RMK AO2 P0000 FZRANO |
| 14:02 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1001 mb (29.56 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMTJ 082102Z AUTO 30009KT 4SM -SN FEW016 SCT025 OVC032 M04/M07 A2957 RMK AO2 P0000 FZRANO |
| 13:53 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1001 mb (29.56 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMTJ 082053Z AUTO 31010KT 9SM -SN SCT016 BKN023 OVC040 M04/M07 A2956 RMK AO2 SNB1954E11B40 SLP012 P0000 60001 T10391067 53017 FZRANO |
| 13:32 MST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1001 mb (29.56 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMTJ 082032Z AUTO 31009KT 10SM BKN016 BKN023 OVC046 M03/M06 A2955 RMK AO2 SNB1954E11 P0000 FZRANO |
| 12:53 MST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1000 mb (29.53 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMTJ 081953Z AUTO 32010KT 9SM SCT011 BKN032 OVC043 M04/M06 A2953 RMK AO2 SNB46E53 SLP003 P0000 T10391061 FZRANO |
| 12:07 MST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1000 mb (29.53 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KMTJ 081907Z AUTO 31007KT 10SM OVC009 M04/M07 A2952 RMK AO2 FZRANO |
| 11:53 MST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 999 mb (29.5 in) | N 9 kph (N 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KMTJ 081853Z AUTO 35005KT 10SM OVC011 M04/M06 A2951 RMK AO2 SLP993 P0001 T10441061 FZRANO |
| 10:53 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 999 mb (29.5 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KMTJ 081753Z AUTO 33004KT 10SM BKN011 OVC047 M05/M07 A2950 RMK AO2 SLP993 60007 T10501067 10033 21050 51062 FZRANO |
| 10:26 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 998 mb (29.47 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KMTJ 081726Z AUTO 34005KT 10SM SCT009 OVC049 M05/M07 A2948 RMK AO2 FZRANO |
| 10:19 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 998 mb (29.47 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KMTJ 081719Z AUTO 35006KT 10SM BKN009 OVC049 M05/M07 A2947 RMK AO2 FZRANO |
| 09:53 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 997 mb (29.44 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMTJ 081653Z AUTO 35007KT 10SM OVC007 M05/M07 A2944 RMK AO2 SNE29 SLP971 P0000 T10501067 FZRANO |
| 09:18 MST |  Overcast Light Snow | -5°C / 23°F | -6°C / 21°F | 93% | 996 mb (29.41 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMTJ 081618Z AUTO 32008KT 3SM -SN BR OVC007 M05/M06 A2941 RMK AO2 PRESRR P0000 FZRANO |
| 09:14 MST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 996 mb (29.41 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMTJ 081614Z AUTO 32011KT 2SM -SN BR BKN005 OVC010 M04/M06 A2940 RMK AO2 PRESRR P0000 FZRANO |
| 09:02 MST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 995 mb (29.38 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KMTJ 081602Z AUTO 34007KT 1 1/4SM -SN BR OVC005 M04/M05 A2938 RMK AO2 PRESRR P0000 FZRANO |
| 08:53 MST |  Obscured Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 994 mb (29.35 in) | N 11 kph (N 6.9 mph) | 0.76 mm (0.03 in) | 3/4SM |
| | KMTJ 081553Z AUTO 35006KT 3/4SM -SN BR VV004 M04/M05 A2936 RMK AO2 SLP940 P0003 T10391050 FZRANO |
| 08:42 MST |  Obscured Snow | -4°C / 25°F | -4°C / 25°F | 100% | 994 mb (29.35 in) | NNW 13 kph (NNW 8.1 mph) | 0.76 mm (0.03 in) | 1/2SM |
| | KMTJ 081542Z AUTO 34007KT 1/2SM SN FZFG VV004 M04/M04 A2935 RMK AO2 PRESRR P0003 FZRANO |
| 08:09 MST |  Overcast Snow | -3°C / 27°F | -3°C / 27°F | 100% | 992 mb (29.29 in) | NW 11 kph (NW 6.9 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KMTJ 081509Z AUTO 30006KT 1/2SM SN FZFG OVC005 M03/M03 A2930 RMK AO2 PRESRR P0001 FZRANO |
| 07:55 MST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 992 mb (29.29 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KMTJ 081455Z AUTO 31013KT 3/4SM -SN BR BKN007 BKN013 OVC039 M03/M03 A2928 RMK AO2 PRESRR P0000 FZRANO |
| 07:53 MST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 992 mb (29.29 in) | NW 19 kph (NW 11.5 mph) | 0.76 mm (0.03 in) | 1SM |
| | KMTJ 081453Z AUTO 30010KT 1SM -SN BR SCT007 BKN013 OVC039 M03/M03 A2928 RMK AO2 PRESRR SLP907 P0003 60004 T10281033 53057 FZRANO |
| 07:50 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 992 mb (29.29 in) | NW 19 kph (NW 11.5 mph) | 0.76 mm (0.03 in) | 1SM |
| | KMTJ 081450Z AUTO 31010KT 1SM -SN BR SCT007 BKN011 OVC039 M02/M03 A2928 RMK AO2 PRESRR P0003 FZRANO |
| 07:46 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 991 mb (29.26 in) | NW 15 kph (NW 9.2 mph) | 0.76 mm (0.03 in) | 1SM |
| | KMTJ 081446Z AUTO 32008G16KT 1SM -SN BR BKN005 BKN011 OVC039 M02/M03 A2926 RMK AO2 PRESRR P0003 FZRANO |
| 07:42 MST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 991 mb (29.26 in) | NW 19 kph (NW 11.5 mph) | 0.76 mm (0.03 in) | 3/4SM |
| | KMTJ 081442Z AUTO 30010G16KT 3/4SM -SN BR FEW002 BKN011 OVC039 M02/M03 A2926 RMK AO2 PRESRR P0003 FZRANO |
| 07:38 MST |  Overcast Light Snow | -2°C / 28°F | -2°C / 28°F | 100% | 991 mb (29.26 in) | NW 22 kph (NW 13.8 mph) | 0.76 mm (0.03 in) | 1SM |
| | KMTJ 081438Z AUTO 31012G16KT 1SM -SN BR SCT002 BKN008 OVC039 M02/M02 A2925 RMK AO2 PRESRR P0003 FZRANO |
| 07:32 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 990 mb (29.23 in) | NW 11 kph (NW 6.9 mph) | 0.76 mm (0.03 in) | 1 3/4SM |
| | KMTJ 081432Z AUTO 32006KT 1 3/4SM -SN BR FEW002 BKN008 OVC037 M01/M02 A2924 RMK AO2 PRESRR P0003 FZRANO |
| 07:28 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 990 mb (29.23 in) | NW 7 kph (NW 4.6 mph) | 0.76 mm (0.03 in) | 1SM |
| | KMTJ 081428Z AUTO 30004KT 1SM -SN BR FEW002 BKN008 OVC035 M01/M02 A2922 RMK AO2 P0003 FZRANO |
| 07:23 MST |  Overcast Snow | -1°C / 30°F | -2°C / 28°F | 93% | 990 mb (29.23 in) | WNW 7 kph (WNW 4.6 mph) | 0.51 mm (0.02 in) | 1/2SM |
| | KMTJ 081423Z AUTO 29004KT 1/2SM SN FZFG BKN004 BKN008 OVC016 M01/M02 A2922 RMK AO2 P0002 FZRANO |
| 07:12 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 989 mb (29.21 in) | WNW 9 kph (WNW 5.8 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KMTJ 081412Z AUTO 29005KT 3/4SM -SN BR SCT005 BKN012 OVC022 M01/M02 A2921 RMK AO2 P0001 FZRANO |
| 07:09 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 989 mb (29.21 in) | Variable 7 kph (Variable 4.6 mph) | 0.25 mm (0.01 in) | 1 1/4SM |
| | KMTJ 081409Z AUTO VRB04KT 1 1/4SM -SN BR FEW007 BKN012 OVC034 M01/M02 A2920 RMK AO2 P0001 FZRANO |
| 07:07 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 989 mb (29.21 in) | W 7 kph (W 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMTJ 081407Z AUTO 28004KT 2SM -SN BR SCT007 BKN014 OVC034 M01/M02 A2920 RMK AO2 PRESRR P0000 FZRANO |
| 07:01 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 988 mb (29.18 in) | NW 11 kph (NW 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMTJ 081401Z AUTO 32006KT 3SM -SN BR FEW004 BKN019 OVC045 M01/M02 A2919 RMK AO2 P0000 FZRANO |
| 06:53 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 988 mb (29.18 in) | NW 19 kph (NW 11.5 mph) | 0.25 mm (0.01 in) | 2SM |
| | KMTJ 081353Z AUTO 32010KT 2SM -SN BR FEW009 BKN016 OVC030 M01/M02 A2918 RMK AO2 PRESRR SLP865 P0001 T10061017 FZRANO |
| 06:43 MST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 987 mb (29.15 in) | S 19 kph (S 11.5 mph) | 0.25 mm (0.01 in) | 3SM |
| | KMTJ 081343Z AUTO 18010G14KT 3SM -SN BR FEW006 BKN016 OVC024 00/M01 A2916 RMK AO2 P0001 FZRANO |
| 06:38 MST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 987 mb (29.15 in) | S 11 kph (S 6.9 mph) | 0.25 mm (0.01 in) | 1 3/4SM |
| | KMTJ 081338Z AUTO 19006KT 1 3/4SM -SN BR FEW006 BKN016 OVC024 00/M01 A2915 RMK AO2 PRESRR P0001 FZRANO |
| 06:36 MST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 987 mb (29.15 in) | S 11 kph (S 6.9 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KMTJ 081336Z AUTO 19006KT 1 1/2SM -SN BR SCT008 BKN016 OVC022 00/M01 A2915 RMK AO2 PRESRR P0001 FZRANO |
| 06:24 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 986 mb (29.12 in) | S 15 kph (S 9.2 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KMTJ 081324Z AUTO 17008G19KT 1 1/4SM -SN BR BKN011 BKN017 OVC033 01/M01 A2913 RMK AO2 P0000 FZRANO |
| 06:17 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 986 mb (29.12 in) | S 22 kph (S 13.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KMTJ 081317Z AUTO 18012G16KT 1 3/4SM -SN BR BKN015 OVC023 01/M01 A2912 RMK AO2 P0000 FZRANO |
| 05:53 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 986 mb (29.12 in) | S 15 kph (S 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMTJ 081253Z AUTO 17008KT 9SM -SN BKN026 OVC041 02/M01 A2911 RMK AO2 SNB13 SLP838 P0000 T00171011 FZRANO |
| 04:53 MST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 985 mb (29.09 in) | S 17 kph (S 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMTJ 081153Z AUTO 17009G17KT 10SM FEW027 BKN047 OVC060 03/M02 A2908 RMK AO2 SNB22E44 SLP830 P0000 60000 70005 T00281022 10028 21017 55006 |
| 04:35 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 984 mb (29.06 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMTJ 081135Z AUTO 10006KT 4SM -SN BR FEW004 BKN031 OVC044 M01/M02 A2907 RMK AO2 SNB22 P0000 FZRANO |
| 04:30 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 985 mb (29.09 in) | SSE 7 kph (SSE 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMTJ 081130Z AUTO 15004KT 2 1/2SM -SN BR FEW002 BKN025 OVC044 M01/M02 A2908 RMK AO2 SNB22 P0000 FZRANO |
| 03:53 MST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 984 mb (29.06 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KMTJ 081053Z AUTO 28006KT 10SM FEW002 SCT042 OVC055 M01/M02 A2906 RMK AO2 SLP828 T10111017 FZRANO |
| 03:50 MST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 984 mb (29.06 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KMTJ 081050Z AUTO 28007KT 10SM FEW002 SCT042 OVC055 M01/M02 A2906 RMK AO2 FZRANO |
| 02:53 MST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 985 mb (29.09 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KMTJ 080953Z AUTO 00000KT 10SM OVC040 M01/M02 A2910 RMK AO2 SNE10 SLP842 P0000 T10111017 FZRANO |
| 01:53 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 987 mb (29.15 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KMTJ 080853Z AUTO 00000KT 9SM -SN OVC030 M01/M02 A2916 RMK AO2 SNE15B44 SLP861 P0000 60000 T10061017 58046 FZRANO |
| 01:25 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 988 mb (29.18 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KMTJ 080825Z AUTO 00000KT 10SM OVC032 00/M02 A2919 RMK AO2 SNE15 P0000 FZRANO |
| 01:03 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 990 mb (29.23 in) | SE 7 kph (SE 4.6 mph) | 0.00 mm (0.00 in) | 5SM |
| | KMTJ 080803Z AUTO 13004KT 5SM -SN BR OVC018 M01/M02 A2922 RMK AO2 PRESFR P0000 FZRANO |
| 00:53 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 990 mb (29.23 in) | SE 17 kph (SE 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMTJ 080753Z AUTO 12009KT 3SM -SN BR OVC014 M01/M03 A2924 RMK AO2 SNB0657 PRESFR SLP889 P0000 T10061028 FZRANO |
| 00:51 MST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 990 mb (29.23 in) | SE 15 kph (SE 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMTJ 080751Z AUTO 13008KT 2 1/2SM -SN BR OVC012 M01/M02 A2924 RMK AO2 SNB0657 PRESFR P0000 FZRANO |
| 00:37 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 991 mb (29.26 in) | ESE 17 kph (ESE 10.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KMTJ 080737Z AUTO 11009KT 1 3/4SM -SN BR OVC012 M01/M03 A2927 RMK AO2 SNB0657 PRESFR P0000 FZRANO |
| 00:23 MST |  Overcast Light Snow | 1°C / 34°F | -3°C / 27°F | 75% | 992 mb (29.29 in) | E 17 kph (E 10.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMTJ 080723Z AUTO 10009KT 4SM -SN OVC014 01/M03 A2929 RMK AO2 SNB0657 P0000 FZRANO |