| 13:53 MST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1003 mb (29.62 in) | ENE 24 kph (ENE 15 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KTWF 072053Z 07013KT 1 1/2SM -SN OVC013 M09/M13 A2962 RMK AO2 SLP065 P0000 60000 T10891133 58021 |
| 13:34 MST |  Overcast Light Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1004 mb (29.65 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KTWF 072034Z 07014KT 1 1/2SM -SN OVC013 M09/M14 A2964 RMK AO2 P0000 |
| 13:19 MST |  Overcast Light Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1004 mb (29.65 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KTWF 072019Z 07011KT 2 1/2SM -SN OVC013 M09/M14 A2964 RMK AO2 P0000 |
| 12:53 MST |  Overcast Light Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1004 mb (29.65 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KTWF 071953Z 07011KT 4SM -SN OVC013 M09/M14 A2966 RMK AO2 SNB48 SLP080 P0000 T10941139 |
| 11:53 MST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1005 mb (29.68 in) | ENE 22 kph (ENE 13.8 mph) | - | 10SM |
| | KTWF 071853Z 06012KT 10SM BKN011 OVC050 M10/M14 A2969 RMK AO2 SLP092 T11001144 |
| 11:50 MST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1005 mb (29.68 in) | ENE 22 kph (ENE 13.8 mph) | - | 10SM |
| | KTWF 071850Z 06012KT 10SM BKN011 OVC050 M10/M14 A2969 RMK AO2 |
| 11:13 MST |  Overcast Hazy | -10°C / 14°F | -14°C / 7°F | 73% | 1006 mb (29.71 in) | ENE 24 kph (ENE 15 mph) | - | 5SM |
| | KTWF 071813Z 07013KT 5SM HZ FEW009 OVC050 M10/M14 A2971 RMK AO2 |
| 10:53 MST |  Overcast Hazy | -11°C / 12°F | -15°C / 5°F | 73% | 1006 mb (29.71 in) | E 26 kph (E 16.1 mph) | 0.00 mm (0.00 in) | 6SM |
| | KTWF 071753Z 08014KT 6SM HZ FEW011 OVC050 M11/M15 A2971 RMK AO2 SNE26 SLP099 P0000 60000 T11061150 11106 21128 56004 |
| 10:50 MST |  Overcast Hazy | -11°C / 12°F | -15°C / 5°F | 73% | 1006 mb (29.71 in) | ENE 28 kph (ENE 17.3 mph) | 0.00 mm (0.00 in) | 6SM |
| | KTWF 071750Z 07015KT 6SM HZ SCT011 OVC050 M11/M15 A2972 RMK AO2 SNE26 P0000 |
| 10:33 MST |  Overcast Hazy | -11°C / 12°F | -15°C / 5°F | 73% | 1006 mb (29.71 in) | ENE 20 kph (ENE 12.7 mph) | 0.00 mm (0.00 in) | 5SM |
| | KTWF 071733Z 06011G18KT 5SM HZ BKN011 OVC050 M11/M15 A2972 RMK AO2 SNE26 P0000 |
| 09:56 MST |  Overcast Hazy | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | ENE 19 kph (ENE 11.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KTWF 071656Z 06010KT 2SM HZ OVC011 M11/M14 A2972 RMK AO2 SNE55 P0000 |
| 09:53 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | ENE 17 kph (ENE 10.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTWF 071653Z 06009KT 1 3/4SM -SN OVC009 M11/M14 A2972 RMK AO2 SNB23 SLP102 P0000 T11111144 |
| 09:37 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | ENE 19 kph (ENE 11.5 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KTWF 071637Z 06010KT 3/4SM -SN BKN007 OVC011 M11/M14 A2972 RMK AO2 SNB23 P0000 |
| 09:18 MST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1006 mb (29.71 in) | ENE 22 kph (ENE 13.8 mph) | - | 8SM |
| | KTWF 071618Z 06012KT 8SM BKN043 OVC055 M11/M15 A2972 RMK AO2 |
| 09:00 MST |  Overcast Hazy | -12°C / 10°F | -15°C / 5°F | 79% | 1007 mb (29.74 in) | ENE 22 kph (ENE 13.8 mph) | - | 5SM |
| | KTWF 071600Z 06012KT 5SM HZ BKN008 OVC043 M12/M15 A2973 RMK AO2 |
| 08:53 MST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1007 mb (29.74 in) | ENE 24 kph (ENE 15 mph) | - | 7SM |
| | KTWF 071553Z 06013KT 7SM SCT008 OVC043 M12/M15 A2973 RMK AO2 SLP106 T11171150 |
| 08:51 MST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1007 mb (29.74 in) | ENE 26 kph (ENE 16.1 mph) | - | 8SM |
| | KTWF 071551Z 06014KT 8SM SCT008 OVC043 M12/M15 A2973 RMK AO2 |
| 07:53 MST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1006 mb (29.71 in) | ENE 20 kph (ENE 12.7 mph) | - | 10SM |
| | KTWF 071453Z 06011KT 10SM SCT043 OVC060 M13/M16 A2972 RMK AO2 SLP103 60000 T11281161 51001 |
| 06:53 MST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1006 mb (29.71 in) | ENE 22 kph (ENE 13.8 mph) | - | 10SM |
| | KTWF 071353Z 07012KT 10SM FEW008 BKN065 M13/M16 A2972 RMK AO2 SLP103 T11281161 $ |
| 06:15 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1006 mb (29.71 in) | ENE 24 kph (ENE 15 mph) | - | 10SM |
| | KTWF 071315Z 07013G19KT 10SM FEW008 SCT013 OVC065 M12/M16 A2972 RMK AO2 $ |
| 06:07 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1006 mb (29.71 in) | ENE 24 kph (ENE 15 mph) | - | 9SM |
| | KTWF 071307Z 07013KT 9SM SCT008 BKN013 OVC065 M12/M16 A2972 RMK AO2 $ |
| 05:53 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1006 mb (29.71 in) | ENE 24 kph (ENE 15 mph) | 0.00 mm (0.00 in) | 4SM |
| | KTWF 071253Z AUTO 06013KT 4SM HZ BKN008 OVC013 M12/M16 A2972 RMK AO2 SNE13 SLP101 P0000 T11221161 $ |
| 04:53 MST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1006 mb (29.71 in) | ENE 22 kph (ENE 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KTWF 071153Z AUTO 07012G28KT 3SM -SN BKN008 OVC033 M12/M15 A2971 RMK AO2 SLP096 P0000 60000 T11171150 11100 21117 58002 $ |
| 04:51 MST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1006 mb (29.71 in) | ENE 22 kph (ENE 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KTWF 071151Z AUTO 06012G28KT 3SM -SN BKN008 BKN025 OVC033 M12/M15 A2971 RMK AO2 P0000 $ |
| 04:42 MST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1006 mb (29.71 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTWF 071142Z AUTO 1 3/4SM -SN BKN008 BKN014 OVC033 M12/M15 A2971 RMK AO2 P0000 $ |
| 04:23 MST |  Overcast Light Snow | -11°C / 12°F | -15°C / 5°F | 73% | 1007 mb (29.74 in) | ENE 28 kph (ENE 17.3 mph) | 0.00 mm (0.00 in) | 2SM |
| | KTWF 071123Z AUTO 07015KT 2SM -SN SCT009 BKN014 OVC028 M11/M15 A2973 RMK AO2 P0000 $ |
| 03:53 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTWF 071053Z AUTO 07014KT 1 3/4SM -SN BKN011 OVC032 M11/M14 A2972 RMK AO2 SLP097 P0000 T11111144 $ |
| 03:44 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | ENE 28 kph (ENE 17.3 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTWF 071044Z AUTO 06015KT 1 3/4SM -SN BKN011 OVC032 M11/M14 A2972 RMK AO2 P0000 $ |
| 03:32 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | ENE 24 kph (ENE 15 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KTWF 071032Z AUTO 06013G20KT 1 1/4SM -SN BKN009 BKN013 OVC032 M11/M14 A2972 RMK AO2 P0000 $ |
| 03:14 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | ENE 30 kph (ENE 18.4 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KTWF 071014Z AUTO 07016G21KT 3/4SM -SN OVC013 M11/M14 A2972 RMK AO2 P0000 $ |
| 02:53 MST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | ENE 30 kph (ENE 18.4 mph) | 0.00 mm (0.00 in) | 1SM |
| | KTWF 070953Z AUTO 06016KT 1SM -SN FEW013 BKN022 OVC035 M11/M14 A2972 RMK AO2 SLP096 P0000 T11111144 $ |
| 02:39 MST |  Overcast Light Snow | -11°C / 12°F | -15°C / 5°F | 73% | 1006 mb (29.71 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KTWF 070939Z AUTO 06014G20KT 1 1/2SM -SN BKN028 BKN038 OVC047 M11/M15 A2972 RMK AO2 P0000 $ |
| 02:21 MST |  Overcast Light Snow | -11°C / 12°F | -16°C / 3°F | 67% | 1006 mb (29.71 in) | ENE 22 kph (ENE 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KTWF 070921Z AUTO 06012KT 2 1/2SM -SN SCT024 BKN036 OVC047 M11/M16 A2972 RMK AO2 P0000 $ |
| 02:12 MST |  Overcast Light Snow | -11°C / 12°F | -16°C / 3°F | 67% | 1006 mb (29.71 in) | ENE 28 kph (ENE 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KTWF 070912Z AUTO 06015KT 3SM -SN BKN020 OVC036 M11/M16 A2971 RMK AO2 P0000 $ |
| 01:58 MST |  Overcast Light Snow | -11°C / 12°F | -16°C / 3°F | 67% | 1006 mb (29.71 in) | ENE 26 kph (ENE 16.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTWF 070858Z AUTO 06014KT 1 3/4SM -SN BKN020 OVC036 M11/M16 A2971 RMK AO2 P0000 $ |
| 01:53 MST |  Overcast Light Snow | -11°C / 12°F | -16°C / 3°F | 67% | 1006 mb (29.71 in) | ENE 24 kph (ENE 15 mph) | 0.00 mm (0.00 in) | 4SM |
| | KTWF 070853Z AUTO 06013KT 4SM -SN OVC022 M11/M16 A2971 RMK AO2 SNB51 SLP093 P0000 60000 T11061156 56005 $ |
| 01:48 MST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1006 mb (29.71 in) | ENE 26 kph (ENE 16.1 mph) | - | 9SM |
| | KTWF 070848Z AUTO 06014G20KT 9SM OVC024 M11/M16 A2971 RMK AO2 $ |
| 00:53 MST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1006 mb (29.71 in) | ENE 33 kph (ENE 20.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KTWF 070753Z AUTO 06018G23KT 9SM SCT031 BKN050 OVC070 M11/M15 A2971 RMK AO2 SNE35 SLP093 P0000 T11061150 $ |
| 00:38 MST |  Overcast Hazy | -11°C / 12°F | -15°C / 5°F | 73% | 1006 mb (29.71 in) | ENE 35 kph (ENE 21.9 mph) | 0.00 mm (0.00 in) | 5SM |
| | KTWF 070738Z AUTO 06019G25KT 5SM HZ BKN023 OVC070 M11/M15 A2970 RMK AO2 SNE35 P0000 $ |
| 00:28 MST |  Overcast Light Snow | -11°C / 12°F | -15°C / 5°F | 73% | 1006 mb (29.71 in) | ENE 35 kph (ENE 21.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KTWF 070728Z AUTO 06019G25KT 2 1/2SM -SN BKN021 BKN048 OVC070 M11/M15 A2971 RMK AO2 P0000 $ |