| 23:10 MST |  Clear | 5°C / 41°F | -12°C / 10°F | 28% | 1027 mb (30.33 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KLAM 270610Z AUTO 32004KT 10SM CLR 05/M12 A3032 RMK AO2 |
| 22:50 MST |  Clear | 4°C / 39°F | -12°C / 10°F | 30% | 1026 mb (30.3 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLAM 270550Z AUTO 33005KT 10SM CLR 04/M12 A3031 RMK AO2 |
| 22:30 MST |  Clear | 5°C / 41°F | -12°C / 10°F | 28% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLAM 270530Z AUTO 00000KT 10SM CLR 05/M12 A3032 RMK AO2 |
| 22:10 MST |  Clear | 6°C / 43°F | -12°C / 10°F | 26% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLAM 270510Z AUTO 00000KT 10SM CLR 06/M12 A3032 RMK AO2 |
| 21:50 MST |  Clear | 6°C / 43°F | -12°C / 10°F | 26% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270450Z AUTO 00000KT 10SM CLR 06/M12 A3031 RMK AO2 |
| 21:30 MST |  Clear | 7°C / 45°F | -12°C / 10°F | 25% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLAM 270430Z AUTO 00000KT 10SM CLR 07/M12 A3032 RMK AO2 |
| 21:10 MST |  Clear | 7°C / 45°F | -12°C / 10°F | 25% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLAM 270410Z AUTO 00000KT 10SM CLR 07/M12 A3032 RMK AO2 |
| 20:50 MST |  Clear | 7°C / 45°F | -12°C / 10°F | 25% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270350Z AUTO 00000KT 10SM CLR 07/M12 A3031 RMK AO2 |
| 20:30 MST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270330Z AUTO 00000KT 10SM CLR 08/M13 A3031 RMK AO2 |
| 20:10 MST |  Clear | 9°C / 48°F | -12°C / 10°F | 21% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270310Z AUTO 00000KT 10SM CLR 09/M12 A3031 RMK AO2 |
| 19:50 MST |  Clear | 8°C / 46°F | -12°C / 10°F | 23% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270250Z AUTO 00000KT 10SM CLR 08/M12 A3031 RMK AO2 |
| 19:30 MST |  Clear | 8°C / 46°F | -12°C / 10°F | 23% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270230Z AUTO 00000KT 10SM CLR 08/M12 A3031 RMK AO2 |
| 19:10 MST |  Clear | 8°C / 46°F | -12°C / 10°F | 23% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270210Z AUTO 00000KT 10SM CLR 08/M12 A3031 RMK AO2 |
| 18:50 MST |  Clear | 8°C / 46°F | -11°C / 12°F | 25% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270150Z AUTO 00000KT 10SM CLR 08/M11 A3031 RMK AO2 |
| 18:30 MST |  Clear | 10°C / 50°F | -11°C / 12°F | 22% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLAM 270130Z AUTO 00000KT 10SM CLR 10/M11 A3032 RMK AO2 |
| 18:10 MST |  Clear | 10°C / 50°F | -11°C / 12°F | 22% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLAM 270110Z AUTO 00000KT 10SM CLR 10/M11 A3031 RMK AO2 |
| 17:50 MST |  Clear | 9°C / 48°F | -11°C / 12°F | 23% | 1026 mb (30.3 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLAM 270050Z AUTO 24004KT 10SM CLR 09/M11 A3031 RMK AO2 |
| 17:30 MST |  Clear | 8°C / 46°F | -12°C / 10°F | 23% | 1026 mb (30.3 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KLAM 270030Z AUTO 24007KT 10SM CLR 08/M12 A3031 RMK AO2 |
| 17:10 MST |  Clear | 8°C / 46°F | -12°C / 10°F | 23% | 1026 mb (30.3 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KLAM 270010Z AUTO 21007KT 10SM CLR 08/M12 A3031 RMK AO2 |
| 16:50 MST |  Clear | 9°C / 48°F | -12°C / 10°F | 21% | 1026 mb (30.3 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 262350Z AUTO 19008KT 10SM CLR 09/M12 A3031 RMK AO2 |
| 16:30 MST |  Clear | 10°C / 50°F | -12°C / 10°F | 20% | 1026 mb (30.3 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KLAM 262330Z AUTO 19007KT 10SM CLR 10/M12 A3031 RMK AO2 |
| 16:10 MST |  Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1027 mb (30.33 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 262310Z AUTO 18005KT 10SM CLR 11/M12 A3032 RMK AO2 |
| 15:50 MST |  Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1027 mb (30.33 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 262250Z AUTO 17005KT 10SM CLR 11/M12 A3032 RMK AO2 |
| 15:30 MST |  Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1027 mb (30.33 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KLAM 262230Z AUTO 16005KT 10SM CLR 11/M12 A3032 RMK AO2 |
| 15:10 MST |  Clear | 12°C / 54°F | -13°C / 9°F | 16% | 1027 mb (30.33 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KLAM 262210Z AUTO 16006KT 10SM CLR 12/M13 A3032 RMK AO2 |
| 14:50 MST |  Clear | 12°C / 54°F | -13°C / 9°F | 16% | 1027 mb (30.33 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLAM 262150Z AUTO 17006KT 10SM CLR 12/M13 A3032 RMK AO2 |
| 14:30 MST |  Clear | 12°C / 54°F | -12°C / 10°F | 18% | 1027 mb (30.33 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KLAM 262130Z AUTO 15007KT 10SM CLR 12/M12 A3032 RMK AO2 |
| 14:10 MST |  Clear | 12°C / 54°F | -11°C / 12°F | 19% | 1027 mb (30.33 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLAM 262110Z AUTO 17006KT 10SM CLR 12/M11 A3032 RMK AO2 |
| 13:50 MST |  Clear | 12°C / 54°F | -11°C / 12°F | 19% | 1027 mb (30.33 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLAM 262050Z AUTO 13003KT 10SM CLR 12/M11 A3033 RMK AO2 |
| 13:30 MST |  Clear | 11°C / 52°F | -10°C / 14°F | 22% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLAM 262030Z AUTO 00000KT 10SM CLR 11/M10 A3033 RMK AO2 |
| 13:10 MST |  Clear | 11°C / 52°F | -10°C / 14°F | 22% | 1027 mb (30.33 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLAM 262010Z AUTO 07003KT 10SM CLR 11/M10 A3033 RMK AO2 |
| 12:50 MST |  Clear | 11°C / 52°F | -11°C / 12°F | 20% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLAM 261950Z AUTO 00000KT 10SM CLR 11/M11 A3034 RMK AO2 |
| 12:30 MST |  Clear | 10°C / 50°F | -11°C / 12°F | 22% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261930Z AUTO 00000KT 10SM CLR 10/M11 A3035 RMK AO2 |
| 12:10 MST |  Clear | 9°C / 48°F | -11°C / 12°F | 23% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261910Z AUTO 00000KT 10SM CLR 09/M11 A3036 RMK AO2 |
| 11:50 MST |  Clear | 9°C / 48°F | -11°C / 12°F | 23% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261850Z AUTO 00000KT 10SM CLR 09/M11 A3036 RMK AO2 |
| 11:30 MST |  Clear | 8°C / 46°F | -11°C / 12°F | 25% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 261830Z AUTO 00000KT 10SM CLR 08/M11 A3038 RMK AO2 |
| 11:10 MST |  Clear | 8°C / 46°F | -11°C / 12°F | 25% | 1029 mb (30.39 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KLAM 261810Z AUTO 05004KT 10SM CLR 08/M11 A3039 RMK AO2 |
| 10:50 MST |  Clear | 6°C / 43°F | -12°C / 10°F | 26% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 261750Z AUTO 00000KT 10SM CLR 06/M12 A3039 RMK AO2 |
| 10:30 MST |  Clear | 6°C / 43°F | -12°C / 10°F | 26% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 261730Z AUTO 00000KT 10SM CLR 06/M12 A3039 RMK AO2 |
| 10:10 MST |  Clear | 5°C / 41°F | -12°C / 10°F | 28% | 1029 mb (30.39 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KLAM 261710Z AUTO 03005KT 10SM CLR 05/M12 A3040 RMK AO2 |
| 09:50 MST |  Clear | 4°C / 39°F | -12°C / 10°F | 30% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 261650Z AUTO 00000KT 10SM CLR 04/M12 A3040 RMK AO2 |
| 09:30 MST |  Clear | 4°C / 39°F | -12°C / 10°F | 30% | 1029 mb (30.39 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KLAM 261630Z AUTO 02003KT 10SM CLR 04/M12 A3040 RMK AO2 |
| 09:10 MST |  Clear | 4°C / 39°F | -12°C / 10°F | 30% | 1029 mb (30.39 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLAM 261610Z AUTO 35004KT 10SM CLR 04/M12 A3039 RMK AO2 |
| 08:50 MST |  Clear | 3°C / 37°F | -11°C / 12°F | 35% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 261550Z AUTO 00000KT 10SM CLR 03/M11 A3039 RMK AO2 |
| 08:30 MST |  Clear | 3°C / 37°F | -12°C / 10°F | 33% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 261530Z AUTO 00000KT 10SM CLR 03/M12 A3039 RMK AO2 |
| 08:10 MST |  Clear | 3°C / 37°F | -12°C / 10°F | 33% | 1029 mb (30.39 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLAM 261510Z AUTO 36003KT 10SM CLR 03/M12 A3039 RMK AO2 |
| 07:50 MST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1029 mb (30.39 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLAM 261450Z AUTO 34004KT 10SM CLR 02/M12 A3039 RMK AO2 |
| 07:30 MST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1029 mb (30.39 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLAM 261430Z AUTO 01005KT 10SM CLR 02/M12 A3038 RMK AO2 |
| 07:10 MST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1029 mb (30.39 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLAM 261410Z AUTO 35003KT 10SM CLR 02/M13 A3038 RMK AO2 |
| 06:50 MST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1028 mb (30.36 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLAM 261350Z AUTO 34003KT 10SM CLR 00/M13 A3037 RMK AO2 |
| 06:30 MST |  Clear | -1°C / 30°F | -14°C / 7°F | 37% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261330Z AUTO 00000KT 10SM CLR M01/M14 A3037 RMK AO2 |
| 06:10 MST |  Clear | 1°C / 34°F | -14°C / 7°F | 32% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261310Z AUTO 00000KT 10SM CLR 01/M14 A3037 RMK AO2 |
| 05:50 MST |  Clear | 0°C / 32°F | -14°C / 7°F | 34% | 1028 mb (30.36 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLAM 261250Z AUTO 34003KT 10SM CLR 00/M14 A3036 RMK AO2 |
| 05:30 MST |  Clear | 3°C / 37°F | -14°C / 7°F | 28% | 1028 mb (30.36 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLAM 261230Z AUTO 34004KT 10SM CLR 03/M14 A3036 RMK AO2 |
| 05:10 MST |  Clear | 1°C / 34°F | -14°C / 7°F | 32% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261210Z AUTO 00000KT 10SM CLR 01/M14 A3036 RMK AO2 |
| 04:50 MST |  Clear | -1°C / 30°F | -15°C / 5°F | 34% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261150Z AUTO 00000KT 10SM CLR M01/M15 A3037 RMK AO2 |
| 04:30 MST |  Clear | 0°C / 32°F | -15°C / 5°F | 32% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261130Z AUTO 00000KT 10SM CLR M00/M15 A3037 RMK AO2 |
| 04:10 MST |  Clear | 0°C / 32°F | -14°C / 7°F | 34% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261110Z AUTO 00000KT 10SM CLR 00/M14 A3036 RMK AO2 |
| 03:50 MST |  Clear | 2°C / 36°F | -15°C / 5°F | 27% | 1028 mb (30.36 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLAM 261050Z AUTO 35003KT 10SM CLR 02/M15 A3036 RMK AO2 |
| 03:30 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261030Z AUTO 00000KT 10SM CLR 01/M15 A3036 RMK AO2 |
| 03:10 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 261010Z AUTO 00000KT 10SM CLR 01/M15 A3037 RMK AO2 |
| 02:50 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1028 mb (30.36 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLAM 260950Z AUTO 34004KT 10SM CLR 01/M15 A3037 RMK AO2 |
| 02:30 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 260930Z AUTO 00000KT 10SM CLR 01/M15 A3038 RMK AO2 |
| 02:10 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 260910Z AUTO 00000KT 10SM CLR 01/M15 A3038 RMK AO2 |
| 01:50 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 260850Z AUTO 00000KT 10SM CLR 01/M15 A3039 RMK AO2 |
| 01:30 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 260830Z AUTO 00000KT 10SM CLR 01/M15 A3038 RMK AO2 |
| 01:10 MST |  Clear | 1°C / 34°F | -15°C / 5°F | 29% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 260810Z AUTO 00000KT 10SM CLR 01/M15 A3037 RMK AO2 |
| 00:50 MST |  Clear | 2°C / 36°F | -15°C / 5°F | 27% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLAM 260750Z AUTO 00000KT 10SM CLR 02/M15 A3037 RMK AO2 |
| 00:30 MST |  Clear | 2°C / 36°F | -15°C / 5°F | 27% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 260730Z AUTO 00000KT 10SM CLR 02/M15 A3038 RMK AO2 |
| 00:10 MST |  Clear | 2°C / 36°F | -15°C / 5°F | 27% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLAM 260710Z AUTO 00000KT 10SM CLR 02/M15 A3038 RMK AO2 |