| 19:50 MST |  Clear | 7°C / 45°F | -14°C / 7°F | 21% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 280250Z AUTO 00000KT 10SM CLR 07/M14 A3006 RMK AO2 |
| 19:30 MST |  Clear | 9°C / 48°F | -15°C / 5°F | 17% | 1018 mb (30.06 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KLAM 280230Z AUTO 31004KT 10SM CLR 09/M15 A3005 RMK AO2 |
| 19:10 MST |  Clear | 9°C / 48°F | -15°C / 5°F | 17% | 1018 mb (30.06 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KLAM 280210Z AUTO 28004KT 10SM CLR 09/M15 A3005 RMK AO2 |
| 18:50 MST |  Clear | 8°C / 46°F | -14°C / 7°F | 20% | 1018 mb (30.06 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KLAM 280150Z AUTO 29004KT 10SM CLR 08/M14 A3006 RMK AO2 |
| 18:30 MST |  Clear | 8°C / 46°F | -14°C / 7°F | 20% | 1018 mb (30.06 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KLAM 280130Z AUTO 25009KT 10SM CLR 08/M14 A3005 RMK AO2 |
| 18:10 MST |  Clear | 8°C / 46°F | -12°C / 10°F | 23% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KLAM 280110Z AUTO 26007KT 10SM CLR 08/M12 A3005 RMK AO2 |
| 17:50 MST |  Clear | 8°C / 46°F | -12°C / 10°F | 23% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KLAM 280050Z AUTO 26006KT 10SM CLR 08/M12 A3006 RMK AO2 |
| 17:30 MST |  Clear | 8°C / 46°F | -12°C / 10°F | 23% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLAM 280030Z AUTO 25005KT 10SM CLR 08/M12 A3006 RMK AO2 |
| 17:10 MST |  Clear | 9°C / 48°F | -12°C / 10°F | 21% | 1018 mb (30.06 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KLAM 280010Z AUTO 22006KT 10SM CLR 09/M12 A3006 RMK AO2 |
| 16:50 MST |  Clear | 10°C / 50°F | -13°C / 9°F | 19% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLAM 272350Z AUTO 18004KT 10SM CLR 10/M13 A3006 RMK AO2 |
| 16:30 MST |  Clear | 10°C / 50°F | -13°C / 9°F | 19% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 272330Z AUTO 00000KT 10SM CLR 10/M13 A3007 RMK AO2 |
| 16:10 MST |  Clear | 11°C / 52°F | -13°C / 9°F | 17% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLAM 272310Z AUTO 00000KT 10SM CLR 11/M13 A3007 RMK AO2 |
| 15:50 MST |  Clear | 11°C / 52°F | -14°C / 7°F | 16% | 1018 mb (30.06 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 272250Z AUTO 17005KT 10SM CLR 11/M14 A3007 RMK AO2 |
| 15:30 MST |  Clear | 11°C / 52°F | -13°C / 9°F | 17% | 1018 mb (30.06 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLAM 272230Z AUTO 14003KT 10SM CLR 11/M13 A3007 RMK AO2 |
| 15:10 MST |  Clear | 11°C / 52°F | -13°C / 9°F | 17% | 1019 mb (30.09 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KLAM 272210Z AUTO 14004KT 10SM CLR 11/M13 A3008 RMK AO2 |
| 14:50 MST |  Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1019 mb (30.09 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KLAM 272150Z AUTO 15005KT 10SM CLR 11/M12 A3008 RMK AO2 |
| 14:30 MST |  Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1019 mb (30.09 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLAM 272130Z AUTO 13003KT 10SM CLR 11/M12 A3009 RMK AO2 |
| 14:10 MST |  Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1019 mb (30.09 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KLAM 272110Z AUTO 11005KT 10SM CLR 11/M12 A3009 RMK AO2 |
| 13:50 MST |  Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1019 mb (30.09 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLAM 272050Z AUTO 08004KT 10SM CLR 11/M12 A3010 RMK AO2 |
| 13:30 MST |  Clear | 10°C / 50°F | -12°C / 10°F | 20% | 1020 mb (30.12 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLAM 272030Z AUTO 07005KT 10SM CLR 10/M12 A3011 RMK AO2 |
| 13:10 MST |  Clear | 10°C / 50°F | -12°C / 10°F | 20% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KLAM 272010Z AUTO 00000KT 10SM CLR 10/M12 A3012 RMK AO2 |
| 12:50 MST |  Clear | 9°C / 48°F | -12°C / 10°F | 21% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KLAM 271950Z AUTO 00000KT 10SM CLR 09/M12 A3014 RMK AO2 |
| 12:30 MST |  Clear | 9°C / 48°F | -12°C / 10°F | 21% | 1021 mb (30.15 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KLAM 271930Z AUTO 14004KT 10SM CLR 09/M12 A3015 RMK AO2 |
| 12:10 MST |  Clear | 8°C / 46°F | -11°C / 12°F | 25% | 1021 mb (30.15 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLAM 271910Z AUTO 12003KT 10SM CLR 08/M11 A3016 RMK AO2 |
| 11:50 MST |  Clear | 7°C / 45°F | -11°C / 12°F | 27% | 1022 mb (30.18 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KLAM 271850Z AUTO 13005KT 10SM CLR 07/M11 A3017 RMK AO2 |
| 11:30 MST |  Clear | 7°C / 45°F | -10°C / 14°F | 29% | 1022 mb (30.18 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLAM 271830Z AUTO 08003KT 10SM CLR 07/M10 A3019 RMK AO2 |
| 11:10 MST |  Clear | 5°C / 41°F | -10°C / 14°F | 33% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KLAM 271810Z AUTO 07004KT 10SM CLR 05/M10 A3020 RMK AO2 |
| 10:50 MST |  Clear | 6°C / 43°F | -10°C / 14°F | 31% | 1023 mb (30.21 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLAM 271750Z AUTO 09005KT 10SM CLR 06/M10 A3022 RMK AO2 |
| 10:30 MST |  Clear | 6°C / 43°F | -11°C / 12°F | 29% | 1024 mb (30.24 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KLAM 271730Z AUTO 14004KT 10SM CLR 06/M11 A3023 RMK AO2 |
| 10:10 MST |  Clear | 5°C / 41°F | -10°C / 14°F | 33% | 1024 mb (30.24 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLAM 271710Z AUTO 14003KT 10SM CLR 05/M10 A3025 RMK AO2 |
| 09:50 MST |  Clear | 5°C / 41°F | -11°C / 12°F | 31% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271650Z AUTO 00000KT 10SM CLR 05/M11 A3025 RMK AO2 |
| 09:30 MST |  Clear | 4°C / 39°F | -11°C / 12°F | 33% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271630Z AUTO 00000KT 10SM CLR 04/M11 A3025 RMK AO2 |
| 09:10 MST |  Clear | 4°C / 39°F | -12°C / 10°F | 30% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271610Z AUTO 00000KT 10SM CLR 04/M12 A3025 RMK AO2 |
| 08:50 MST |  Clear | 3°C / 37°F | -12°C / 10°F | 33% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271550Z AUTO 00000KT 10SM CLR 03/M12 A3025 RMK AO2 |
| 08:30 MST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271530Z AUTO 00000KT 10SM CLR 02/M12 A3025 RMK AO2 |
| 08:10 MST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1024 mb (30.24 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLAM 271510Z AUTO 01003KT 10SM CLR 02/M12 A3024 RMK AO2 |
| 07:50 MST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1024 mb (30.24 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KLAM 271450Z AUTO 03003KT 10SM CLR 02/M12 A3025 RMK AO2 |
| 07:30 MST |  Clear | 3°C / 37°F | -13°C / 9°F | 30% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271430Z AUTO 00000KT 10SM CLR 03/M13 A3025 RMK AO2 |
| 07:10 MST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271410Z AUTO 00000KT 10SM CLR 02/M13 A3025 RMK AO2 |
| 06:50 MST |  Clear | 1°C / 34°F | -12°C / 10°F | 38% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271350Z AUTO 00000KT 10SM CLR 01/M12 A3025 RMK AO2 |
| 06:30 MST |  Clear | 1°C / 34°F | -13°C / 9°F | 35% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271330Z AUTO 00000KT 10SM CLR 01/M13 A3025 RMK AO2 |
| 06:10 MST |  Clear | 1°C / 34°F | -12°C / 10°F | 38% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271310Z AUTO 00000KT 10SM CLR 01/M12 A3025 RMK AO2 |
| 05:50 MST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1024 mb (30.24 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLAM 271250Z AUTO 34003KT 10SM CLR 02/M13 A3025 RMK AO2 |
| 05:30 MST |  Clear | 3°C / 37°F | -12°C / 10°F | 33% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLAM 271230Z AUTO 00000KT 10SM CLR 03/M12 A3025 RMK AO2 |
| 05:10 MST |  Clear | 3°C / 37°F | -13°C / 9°F | 30% | 1024 mb (30.24 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLAM 271210Z AUTO 35004KT 10SM CLR 03/M13 A3025 RMK AO2 |
| 04:50 MST |  Clear | 3°C / 37°F | -13°C / 9°F | 30% | 1025 mb (30.27 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLAM 271150Z AUTO 01003KT 10SM CLR 03/M13 A3026 RMK AO2 |
| 04:30 MST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1025 mb (30.27 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLAM 271130Z AUTO 36004KT 10SM CLR 02/M13 A3026 RMK AO2 |
| 04:10 MST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1025 mb (30.27 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLAM 271110Z AUTO 35004KT 10SM CLR 02/M12 A3026 RMK AO2 |
| 03:50 MST |  Clear | 3°C / 37°F | -12°C / 10°F | 33% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLAM 271050Z AUTO 00000KT 10SM CLR 03/M12 A3027 RMK AO2 |
| 03:30 MST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLAM 271030Z AUTO 00000KT 10SM CLR 02/M12 A3027 RMK AO2 |
| 03:10 MST |  Clear | 3°C / 37°F | -13°C / 9°F | 30% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLAM 271010Z AUTO 00000KT 10SM CLR 03/M13 A3028 RMK AO2 |
| 02:50 MST |  Clear | 4°C / 39°F | -12°C / 10°F | 30% | 1026 mb (30.3 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLAM 270950Z AUTO 31003KT 10SM CLR 04/M12 A3029 RMK AO2 |
| 02:30 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270930Z AUTO 00000KT 10SM CLR 04/M13 A3029 RMK AO2 |
| 02:10 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270910Z AUTO 00000KT 10SM CLR 04/M13 A3029 RMK AO2 |
| 01:50 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270850Z AUTO 00000KT 10SM CLR 04/M13 A3030 RMK AO2 |
| 01:30 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270830Z AUTO 00000KT 10SM CLR 04/M13 A3030 RMK AO2 |
| 01:10 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270810Z AUTO 00000KT 10SM CLR 04/M13 A3030 RMK AO2 |
| 00:50 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1026 mb (30.3 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLAM 270750Z AUTO 33003KT 10SM CLR 04/M13 A3030 RMK AO2 |
| 00:30 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270730Z AUTO 00000KT 10SM CLR 04/M13 A3031 RMK AO2 |
| 00:10 MST |  Clear | 4°C / 39°F | -13°C / 9°F | 28% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270710Z AUTO 00000KT 10SM CLR 04/M13 A3031 RMK AO2 |