| 23:53 MST |  Overcast Unknown Precip | 2°C / 36°F | -1°C / 30°F | 81% | 995 mb (29.38 in) | S 43 kph (S 26.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGUP 080653Z AUTO 18023G36KT 10SM UP SCT039 BKN055 OVC070 02/M01 A2937 RMK AO2 PK WND 19036/0651 RAB16E38UPB27E33B51SNE03 SLP929 P0000 T00221006 400220006 |
| 23:04 MST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 996 mb (29.41 in) | S 26 kph (S 16.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KGUP 080604Z AUTO 18014G20KT 9SM FEW031 BKN043 OVC060 02/M01 A2941 RMK AO2 SNE03 P0000 |
| 22:53 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 996 mb (29.41 in) | S 26 kph (S 16.1 mph) | 0.25 mm (0.01 in) | 7SM |
| | KGUP 080553Z AUTO 18014G21KT 7SM -SN BKN028 BKN035 OVC049 02/M01 A2942 RMK AO2 PRESFR SLP948 P0001 60026 T00171006 10017 20006 58044 |
| 22:13 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 998 mb (29.47 in) | S 32 kph (S 19.6 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGUP 080513Z AUTO 18017G21KT 8SM -SN BKN016 BKN026 OVC038 02/M01 A2946 RMK AO2 P0000 |
| 21:53 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 999 mb (29.5 in) | S 22 kph (S 13.8 mph) | 1.02 mm (0.04 in) | 5SM |
| | KGUP 080453Z AUTO 18012G18KT 5SM -SN BR OVC010 01/M01 A2949 RMK AO2 SLP979 P0004 T00111006 |
| 21:41 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 999 mb (29.5 in) | S 17 kph (S 10.4 mph) | 0.76 mm (0.03 in) | 4SM |
| | KGUP 080441Z AUTO 18009KT 4SM -SN BR OVC010 01/00 A2950 RMK AO2 P0003 |
| 21:28 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 999 mb (29.5 in) | S 13 kph (S 8.1 mph) | 0.76 mm (0.03 in) | 3SM |
| | KGUP 080428Z AUTO 18007KT 3SM -SN BR OVC008 01/00 A2950 RMK AO2 P0003 |
| 20:53 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1000 mb (29.53 in) | SSE 15 kph (SSE 9.2 mph) | 2.03 mm (0.08 in) | 1 1/2SM |
| | KGUP 080353Z AUTO 20008KT 1 1/2SM -SN BR OVC006 01/00 A2953 RMK AO2 SLP990 P0008 T00060000 |
| 19:53 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1001 mb (29.56 in) | SW 13 kph (SW 8.1 mph) | 1.52 mm (0.06 in) | 1 1/4SM |
| | KGUP 080253Z AUTO 21007KT 1 1/4SM -SN BR OVC006 01/00 A2957 RMK AO2 SLP004 P0006 60013 T00060000 56019 |
| 18:53 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1002 mb (29.59 in) | SW 17 kph (SW 10.4 mph) | 1.02 mm (0.04 in) | 1 1/4SM |
| | KGUP 080153Z AUTO 21009KT 1 1/4SM -SN BR BKN006 OVC015 01/M01 A2960 RMK AO2 SLP020 P0004 T00061006 |
| 18:49 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1002 mb (29.59 in) | SW 15 kph (SW 9.2 mph) | 1.02 mm (0.04 in) | 1 1/2SM |
| | KGUP 080149Z AUTO 21008KT 1 1/2SM -SN BR BKN006 OVC015 01/M01 A2960 RMK AO2 P0004 |
| 18:37 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1003 mb (29.62 in) | SSE 19 kph (SSE 11.5 mph) | 0.76 mm (0.03 in) | 2SM |
| | KGUP 080137Z AUTO 20010KT 2SM -SN BR BKN006 OVC015 01/00 A2962 RMK AO2 P0003 |
| 17:53 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1004 mb (29.65 in) | SW 17 kph (SW 10.4 mph) | 0.76 mm (0.03 in) | 1 3/4SM |
| | KGUP 080053Z AUTO 21009KT 1 3/4SM -SN BR BKN008 OVC015 01/M01 A2964 RMK AO2 SLP033 P0003 T00061006 |
| 17:48 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1004 mb (29.65 in) | SW 15 kph (SW 9.2 mph) | 0.51 mm (0.02 in) | 2SM |
| | KGUP 080048Z AUTO 21008KT 2SM -SN BR BKN008 OVC015 01/M01 A2964 RMK AO2 P0002 |
| 17:15 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1004 mb (29.65 in) | SW 17 kph (SW 10.4 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KGUP 080015Z AUTO 22009KT 2 1/2SM -SN BR BKN010 OVC015 01/M01 A2965 RMK AO2 P0001 |
| 17:00 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1004 mb (29.65 in) | SW 22 kph (SW 13.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGUP 080000Z AUTO 22012KT 4SM -SN BR BKN012 OVC019 01/00 A2966 RMK AO2 P0000 |
| 16:53 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1004 mb (29.65 in) | SW 17 kph (SW 10.4 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KGUP 072353Z AUTO 21009KT 2 1/2SM -SN BR BKN012 OVC018 01/00 A2966 RMK AO2 SLP034 P0001 60014 T00110000 10022 20006 56004 |
| 16:51 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1004 mb (29.65 in) | SW 19 kph (SW 11.5 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KGUP 072351Z AUTO 22010KT 2 1/2SM -SN BR BKN012 OVC018 01/00 A2966 RMK AO2 P0001 |
| 15:53 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1004 mb (29.65 in) | SW 22 kph (SW 13.8 mph) | 0.51 mm (0.02 in) | 4SM |
| | KGUP 072253Z AUTO 21012G19KT 4SM -SN BR BKN013 OVC018 01/00 A2966 RMK AO2 SLP036 P0002 T00110000 |
| 15:03 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1005 mb (29.68 in) | SW 24 kph (SW 15 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGUP 072203Z AUTO 22013KT 4SM -SN BR FEW008 OVC014 01/00 A2967 RMK AO2 P0000 |
| 14:56 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1005 mb (29.68 in) | SW 24 kph (SW 15 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGUP 072156Z AUTO 21013G18KT 3SM -SN BR BKN008 OVC014 01/00 A2967 RMK AO2 P0000 |
| 14:53 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1005 mb (29.68 in) | SW 24 kph (SW 15 mph) | 0.76 mm (0.03 in) | 3SM |
| | KGUP 072153Z AUTO 22013G18KT 3SM -SN BR OVC012 01/00 A2967 RMK AO2 SLP039 P0003 T00110000 |
| 14:46 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1005 mb (29.68 in) | SW 15 kph (SW 9.2 mph) | 0.51 mm (0.02 in) | 2SM |
| | KGUP 072146Z AUTO 22008KT 2SM -SN BR FEW008 OVC012 01/00 A2968 RMK AO2 P0002 |
| 14:39 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1005 mb (29.68 in) | SW 19 kph (SW 11.5 mph) | 0.51 mm (0.02 in) | 2 1/2SM |
| | KGUP 072139Z AUTO 21010KT 2 1/2SM -SN BR SCT010 OVC015 01/00 A2967 RMK AO2 VIS 1 1/2V4 P0002 |
| 13:53 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1005 mb (29.68 in) | SW 19 kph (SW 11.5 mph) | 0.25 mm (0.01 in) | 3SM |
| | KGUP 072053Z AUTO 21010KT 3SM -SN BR BKN014 OVC019 01/00 A2969 RMK AO2 SLP045 P0001 60008 T00110000 56029 |
| 13:13 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1006 mb (29.71 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGUP 072013Z AUTO 22007KT 3SM -SN BR FEW007 OVC015 01/00 A2971 RMK AO2 P0000 |
| 13:03 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1006 mb (29.71 in) | SW 15 kph (SW 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGUP 072003Z AUTO 23008KT 2 1/2SM -SN BR SCT007 OVC013 01/00 A2972 RMK AO2 P0000 |
| 12:53 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1007 mb (29.74 in) | SW 13 kph (SW 8.1 mph) | 1.52 mm (0.06 in) | 1SM |
| | KGUP 071953Z AUTO 22007KT 1SM -SN BR BKN007 OVC013 01/00 A2973 RMK AO2 SLP059 P0006 T00060000 |
| 12:21 MST |  Overcast Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1007 mb (29.74 in) | SSE 19 kph (SSE 11.5 mph) | 0.51 mm (0.02 in) | 1/2SM |
| | KGUP 071921Z AUTO 20010G16KT 1/2SM SN FG FEW002 BKN009 OVC017 01/M01 A2974 RMK AO2 P0002 |
| 12:11 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1007 mb (29.74 in) | SSE 17 kph (SSE 10.4 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KGUP 071911Z AUTO 20009KT 3/4SM -SN BR BKN011 OVC015 01/M01 A2975 RMK AO2 P0001 |
| 12:06 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1007 mb (29.74 in) | SSE 15 kph (SSE 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGUP 071906Z AUTO 20008KT 1 1/2SM -SN BR OVC015 01/M01 A2975 RMK AO2 P0000 |
| 11:53 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 1007 mb (29.74 in) | SSE 19 kph (SSE 11.5 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KGUP 071853Z AUTO 20010G22KT 2 1/2SM -SN BR BKN017 OVC025 02/M01 A2975 RMK AO2 PK WND 19026/1838 SLP067 P0001 T00171006 |
| 11:36 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 1007 mb (29.74 in) | SSE 32 kph (SSE 19.6 mph) | 0.00 mm (0.00 in) | 9SM |
| | KGUP 071836Z AUTO 20017G22KT 9SM -SN FEW012 BKN022 OVC027 02/M01 A2975 RMK AO2 P0000 |
| 11:25 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 7SM |
| | KGUP 071825Z AUTO 21011KT 7SM -SN BKN014 OVC021 02/M01 A2976 RMK AO2 PRESFR P0000 |
| 11:08 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1008 mb (29.77 in) | S 13 kph (S 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGUP 071808Z AUTO 19007KT 3SM -SN BR FEW009 BKN015 OVC029 01/00 A2978 RMK AO2 P0000 |
| 11:01 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | SSE 15 kph (SSE 9.2 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGUP 071801Z AUTO 20008KT 4SM -SN BR FEW007 BKN012 OVC023 01/00 A2979 RMK AO2 P0000 |
| 10:53 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | SSE 15 kph (SSE 9.2 mph) | 0.51 mm (0.02 in) | 2SM |
| | KGUP 071753Z AUTO 20008KT 2SM -SN BR FEW007 BKN012 OVC027 01/00 A2979 RMK AO2 VIS 1V4 SLP087 P0002 60002 T00110000 10022 20006 58012 |
| 10:13 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1010 mb (29.83 in) | SW 22 kph (SW 13.8 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KGUP 071713Z AUTO 21012KT 3/4SM -SN BR BKN009 BKN013 OVC020 01/M01 A2982 RMK AO2 P0000 |
| 10:00 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1010 mb (29.83 in) | SW 26 kph (SW 16.1 mph) | 0.00 mm (0.00 in) | 1SM |
| | KGUP 071700Z AUTO 21014G20KT 1SM -SN BR BKN011 OVC020 01/M01 A2982 RMK AO2 P0000 |
| 09:53 MST |  Overcast Light Snow | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 1SM |
| | KGUP 071653Z AUTO 21011G21KT 1SM -SN SCT013 OVC022 01/M02 A2983 RMK AO2 SNB02 SLP104 P0000 T00111017 |
| 09:38 MST |  Overcast Light Snow | 2°C / 36°F | -2°C / 28°F | 75% | 1010 mb (29.83 in) | SW 24 kph (SW 15 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGUP 071638Z AUTO 21013G19KT 1 3/4SM -SN BKN018 OVC026 02/M02 A2983 RMK AO2 SNB02 P0000 |
| 09:01 MST |  Mostly Cloudy | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | SW 33 kph (SW 20.7 mph) | - | 9SM |
| | KGUP 071601Z AUTO 21018G24KT 9SM FEW018 BKN026 BKN044 02/M03 A2983 RMK AO2 |
| 08:53 MST |  Mostly Cloudy | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | SW 28 kph (SW 17.3 mph) | - | 10SM |
| | KGUP 071553Z AUTO 21015KT 10SM SCT026 BKN044 02/M03 A2983 RMK AO2 PK WND 22028/1509 SLP096 T00221028 |
| 08:26 MST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | SW 32 kph (SW 19.6 mph) | - | 10SM |
| | KGUP 071526Z AUTO 22017G25KT 10SM SCT028 OVC045 02/M03 A2982 RMK AO2 PK WND 22028/1509 |
| 07:53 MST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KGUP 071453Z AUTO 22013G22KT 10SM BKN026 BKN035 OVC045 02/M03 A2983 RMK AO2 SLP102 T00221033 51003 |
| 06:53 MST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KGUP 071353Z AUTO 22012KT 10SM BKN032 OVC039 02/M03 A2983 RMK AO2 SLP102 T00171033 |
| 05:53 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KGUP 071253Z AUTO 21010KT 10SM BKN030 OVC040 02/M04 A2983 RMK AO2 SLP094 T00171039 |
| 04:53 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KGUP 071153Z AUTO 21014G20KT 10SM FEW033 OVC090 02/M04 A2982 RMK AO2 SLP093 T00171039 10022 20011 58001 |
| 03:53 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KGUP 071053Z AUTO 22013G22KT 10SM OVC032 02/M04 A2983 RMK AO2 SLP085 T00221039 |
| 02:53 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 30 kph (SW 18.4 mph) | - | 10SM |
| | KGUP 070953Z AUTO 22016G22KT 10SM OVC032 02/M04 A2984 RMK AO2 SLP088 T00221039 |
| 01:53 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 33 kph (SW 20.7 mph) | - | 10SM |
| | KGUP 070853Z AUTO 21018G24KT 10SM BKN030 OVC041 02/M04 A2983 RMK AO2 PK WND 21026/0842 SLP084 T00221039 58004 |
| 00:53 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 32 kph (SW 19.6 mph) | - | 10SM |
| | KGUP 070753Z AUTO 22017G24KT 10SM OVC030 02/M04 A2983 RMK AO2 SLP086 T00221039 |
| 00:34 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 28 kph (SW 17.3 mph) | - | 10SM |
| | KGUP 070734Z AUTO 21015G24KT 10SM BKN030 OVC038 02/M04 A2983 RMK AO2 |
| 00:25 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KGUP 070725Z AUTO 21011G19KT 10SM BKN028 OVC038 02/M04 A2983 RMK AO2 |
| 00:18 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1010 mb (29.83 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KGUP 070718Z AUTO 21014G19KT 10SM BKN030 OVC038 02/M04 A2984 RMK AO2 |