| 21:53 MST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1015 mb (29.97 in) | SE 17 kph (SE 10.4 mph) | 0.00 mm (0.00 in) | 6SM |
| | KIML 080453Z AUTO 13009KT 6SM -SN OVC044 M13/M16 A2998 RMK AO2 SLP215 P0000 T11281156 |
| 20:53 MST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1016 mb (30 in) | SE 13 kph (SE 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KIML 080353Z AUTO 12007KT 4SM -SN OVC044 M12/M15 A3000 RMK AO2 SLP223 P0000 T11221150 |
| 19:53 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1016 mb (30 in) | SE 15 kph (SE 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIML 080253Z AUTO 12008KT 3SM -SN BR OVC044 M13/M15 A3000 RMK AO2 SLP230 P0000 60000 T11281150 58017 |
| 19:45 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1016 mb (30 in) | SE 13 kph (SE 8.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KIML 080245Z AUTO 12007KT 2 1/2SM -SN BR FEW026 OVC042 M13/M15 A3001 RMK AO2 P0000 |
| 18:53 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1018 mb (30.06 in) | ESE 7 kph (ESE 4.6 mph) | 0.00 mm (0.00 in) | 5SM |
| | KIML 080153Z AUTO 11004KT 5SM -SN OVC038 M12/M16 A3005 RMK AO2 SNB14 SLP246 P0000 T11221156 |
| 17:53 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1018 mb (30.06 in) | ESE 7 kph (ESE 4.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KIML 080053Z AUTO 11004KT 6SM HZ OVC046 M12/M16 A3005 RMK AO2 SNB30E53 SLP249 P0000 T11221156 |
| 16:53 MST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1018 mb (30.06 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KIML 072353Z AUTO 10004KT 10SM OVC050 M13/M16 A3006 RMK AO2 SLP255 60000 T11281161 11117 21144 58007 |
| 15:53 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1018 mb (30.06 in) | E 11 kph (E 6.9 mph) | - | 5SM |
| | KIML 072253Z AUTO 09006KT 5SM HZ OVC050 M12/M16 A3007 RMK AO2 SLP256 T11221161 |
| 14:53 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | ENE 7 kph (ENE 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KIML 072153Z AUTO 07004KT 10SM FEW017 OVC055 M12/M16 A3008 RMK AO2 SNB2059E22 SLP261 P0000 T11221161 |
| 14:50 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | E 7 kph (E 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KIML 072150Z AUTO 08004KT 10SM FEW017 OVC055 M12/M16 A3008 RMK AO2 SNB2059E22 P0000 |
| 14:34 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KIML 072134Z AUTO 09005KT 5SM HZ BKN017 OVC050 M12/M16 A3008 RMK AO2 SNB2059E22 P0000 |
| 14:11 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KIML 072111Z AUTO 08005KT 2 1/2SM HZ OVC017 M12/M16 A3008 RMK AO2 SNB2059E11 P0000 |
| 14:02 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KIML 072102Z AUTO 00000KT 1 3/4SM -SN OVC017 M12/M16 A3009 RMK AO2 SNB2059 P0000 |
| 13:53 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | Calm | 0.00 mm (0.00 in) | 2SM |
| | KIML 072053Z AUTO 00000KT 2SM HZ OVC015 M12/M16 A3009 RMK AO2 SNB15E47 SLP259 P0000 60000 T11221161 56025 |
| 13:35 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | E 6 kph (E 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KIML 072035Z AUTO 09003KT 2 1/2SM HZ OVC015 M12/M16 A3009 RMK AO2 SNB15E34 P0000 |
| 13:28 MST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KIML 072028Z AUTO 00000KT 1 3/4SM -SN OVC015 M12/M16 A3010 RMK AO2 SNB15 P0000 |
| 13:04 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | ENE 6 kph (ENE 3.5 mph) | - | 2 1/2SM |
| | KIML 072004Z AUTO 06003KT 2 1/2SM HZ OVC015 M12/M16 A3009 RMK AO2 |
| 12:53 MST |  Overcast Hazy | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | Calm | - | 2 1/2SM |
| | KIML 071953Z AUTO 00000KT 2 1/2SM HZ OVC013 M12/M16 A3010 RMK AO2 SLP261 T11221161 |
| 12:34 MST |  Overcast Hazy | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | Calm | - | 2 1/2SM |
| | KIML 071934Z AUTO 00000KT 2 1/2SM HZ SCT008 OVC013 M13/M16 A3011 RMK AO2 |
| 11:53 MST |  Overcast Hazy | -13°C / 9°F | -16°C / 3°F | 78% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 5SM |
| | KIML 071853Z AUTO 07003KT 5SM HZ FEW004 OVC008 M13/M16 A3014 RMK AO2 SLP278 T11331161 |
| 11:40 MST |  Mostly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1021 mb (30.15 in) | E 6 kph (E 3.5 mph) | - | 9SM |
| | KIML 071840Z AUTO 08003KT 9SM BKN006 BKN010 M14/M16 A3014 RMK AO2 CIG 003V009 |
| 11:33 MST |  Mostly Cloudy | -13°C / 9°F | -17°C / 1°F | 72% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KIML 071833Z AUTO 06003KT 10SM BKN004 BKN008 M13/M17 A3015 RMK AO2 CIG 003V006 |
| 11:14 MST |  Partly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1021 mb (30.15 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KIML 071814Z AUTO 07004KT 10SM FEW004 M14/M17 A3016 RMK AO2 |
| 10:53 MST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KIML 071753Z AUTO 08004KT 10SM CLR M14/M17 A3017 RMK AO2 SLP286 T11441172 11139 21217 58008 |
| 09:53 MST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KIML 071653Z AUTO 04003KT 10SM FEW065 M16/M18 A3018 RMK AO2 SLP291 T11561183 |
| 08:53 MST |  Overcast | -17°C / 1°F | -20°C / -4°F | 78% | 1022 mb (30.18 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KIML 071553Z AUTO 35004KT 10SM OVC070 M17/M20 A3019 RMK AO2 SLP296 T11721200 |
| 07:53 MST |  Overcast | -18°C / 0°F | -21°C / -6°F | 78% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | - | 9SM |
| | KIML 071453Z AUTO 33005KT 9SM OVC070 M18/M21 A3019 RMK AO2 SLP293 T11831206 53002 |
| 06:53 MST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1022 mb (30.18 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KIML 071353Z AUTO 32004KT 10SM CLR M20/M23 A3019 RMK AO2 SLP292 T12001228 |
| 05:53 MST |  Mostly Cloudy | -20°C / -4°F | -23°C / -9°F | 77% | 1023 mb (30.21 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KIML 071253Z AUTO 32006KT 10SM BKN100 M20/M23 A3020 RMK AO2 SLP295 T12001228 |
| 04:53 MST |  Mostly Cloudy | -22°C / -8°F | -24°C / -11°F | 84% | 1022 mb (30.18 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KIML 071153Z AUTO 28004KT 10SM BKN100 M22/M24 A3019 RMK AO2 SLP294 T12221244 11150 21222 51006 |
| 03:53 MST |  Clear | -22°C / -8°F | -24°C / -11°F | 84% | 1022 mb (30.18 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KIML 071053Z AUTO 31004KT 10SM CLR M22/M24 A3018 RMK AO2 SLP292 T12171244 |
| 02:53 MST |  Partly Cloudy | -21°C / -6°F | -24°C / -11°F | 77% | 1022 mb (30.18 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KIML 070953Z AUTO 30004KT 10SM FEW011 M21/M24 A3018 RMK AO2 SLP289 T12111239 |
| 02:44 MST |  Partly Cloudy | -22°C / -8°F | -24°C / -11°F | 84% | 1022 mb (30.18 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KIML 070944Z AUTO 30004KT 10SM FEW005 SCT011 M22/M24 A3019 RMK AO2 |
| 02:35 MST |  Mostly Cloudy | -21°C / -6°F | -23°C / -9°F | 84% | 1022 mb (30.18 in) | NW 7 kph (NW 4.6 mph) | - | 9SM |
| | KIML 070935Z AUTO 30004KT 9SM FEW005 BKN011 M21/M23 A3019 RMK AO2 |
| 02:26 MST |  Partly Cloudy | -21°C / -6°F | -23°C / -9°F | 84% | 1022 mb (30.18 in) | NW 9 kph (NW 5.8 mph) | - | 8SM |
| | KIML 070926Z AUTO 30005KT 8SM FEW005 SCT011 M21/M23 A3019 RMK AO2 |
| 01:53 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KIML 070853Z AUTO 33005KT 10SM CLR M19/M22 A3017 RMK AO2 SLP282 T11941217 58001 |
| 00:53 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1021 mb (30.15 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KIML 070753Z AUTO 34007KT 10SM CLR M18/M21 A3016 RMK AO2 SLP278 T11831206 |