| 23:10 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1014 mb (29.94 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLAM 100610Z AUTO 01003KT 10SM CLR M09/M13 A2995 RMK AO2 |
| 22:50 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLAM 100550Z AUTO 00000KT 10SM CLR M08/M13 A2994 RMK AO2 |
| 22:30 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1014 mb (29.94 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLAM 100530Z AUTO 10004KT 10SM CLR M08/M13 A2993 RMK AO2 |
| 22:10 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 100510Z AUTO 00000KT 10SM CLR M08/M13 A2992 RMK AO2 |
| 21:50 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1013 mb (29.91 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KLAM 100450Z AUTO 27004KT 10SM CLR M08/M13 A2992 RMK AO2 |
| 21:30 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 100430Z AUTO 00000KT 10SM CLR M08/M13 A2992 RMK AO2 |
| 21:10 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLAM 100410Z AUTO 00000KT 10SM CLR M08/M13 A2991 RMK AO2 |
| 20:50 MST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1013 mb (29.91 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLAM 100350Z AUTO 33004KT 10SM CLR M07/M13 A2991 RMK AO2 |
| 20:30 MST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1013 mb (29.91 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLAM 100330Z AUTO 06003KT 10SM CLR M06/M13 A2990 RMK AO2 |
| 20:10 MST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1012 mb (29.88 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KLAM 100310Z AUTO 25003KT 10SM CLR M06/M13 A2988 RMK AO2 |
| 19:50 MST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLAM 100250Z AUTO 17004KT 10SM CLR M06/M13 A2988 RMK AO2 |
| 19:30 MST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1011 mb (29.85 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KLAM 100230Z AUTO 11003KT 10SM CLR M06/M13 A2986 RMK AO2 |
| 19:10 MST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLAM 100210Z AUTO 00000KT 10SM CLR M06/M13 A2987 RMK AO2 |
| 18:50 MST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KLAM 100150Z AUTO 00000KT 10SM CLR M06/M13 A2986 RMK AO2 |
| 18:30 MST |  Clear | -5°C / 23°F | -13°C / 9°F | 54% | 1010 mb (29.83 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KLAM 100130Z AUTO 17003KT 10SM CLR M05/M13 A2984 RMK AO2 |
| 18:10 MST |  Clear | -5°C / 23°F | -14°C / 7°F | 50% | 1010 mb (29.83 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KLAM 100110Z AUTO 17008KT 10SM CLR M05/M14 A2983 RMK AO2 |
| 17:50 MST |  Clear | -5°C / 23°F | -13°C / 9°F | 54% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KLAM 100050Z AUTO 16006KT 10SM CLR M05/M13 A2982 RMK AO2 |
| 17:30 MST |  Clear | -5°C / 23°F | -12°C / 10°F | 58% | 1010 mb (29.83 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLAM 100030Z AUTO 17006KT 10SM CLR M05/M12 A2982 RMK AO2 |
| 17:10 MST |  Clear | -5°C / 23°F | -12°C / 10°F | 58% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 100010Z AUTO 00000KT 10SM CLR M05/M12 A2983 RMK AO2 |
| 16:50 MST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 092350Z AUTO 00000KT 10SM CLR M04/M12 A2983 RMK AO2 |
| 16:30 MST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1010 mb (29.83 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLAM 092330Z AUTO 07003KT 10SM CLR M04/M12 A2983 RMK AO2 |
| 16:10 MST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 092310Z AUTO 00000KT 10SM CLR M04/M12 A2982 RMK AO2 |
| 15:50 MST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1010 mb (29.83 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLAM 092250Z AUTO 10004KT 10SM CLR M04/M11 A2982 RMK AO2 |
| 15:30 MST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1010 mb (29.83 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KLAM 092230Z AUTO 05006KT 10SM CLR M04/M12 A2982 RMK AO2 |
| 15:10 MST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1010 mb (29.83 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KLAM 092210Z AUTO 03006KT 10SM CLR M05/M11 A2982 RMK AO2 |
| 14:50 MST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1010 mb (29.83 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KLAM 092150Z AUTO 04005KT 10SM CLR M04/M11 A2982 RMK AO2 |
| 14:30 MST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1010 mb (29.83 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLAM 092130Z AUTO 07005KT 10SM CLR M04/M11 A2982 RMK AO2 |
| 14:10 MST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1009 mb (29.8 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KLAM 092110Z AUTO 07007KT 10SM CLR M04/M11 A2981 RMK AO2 |
| 13:50 MST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLAM 092050Z AUTO 00000KT 10SM CLR M05/M11 A2980 RMK AO2 |
| 13:30 MST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1009 mb (29.8 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLAM 092030Z AUTO 07005KT 10SM CLR M05/M11 A2980 RMK AO2 |
| 13:10 MST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1009 mb (29.8 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLAM 092010Z AUTO 10004KT 10SM CLR M04/M11 A2980 RMK AO2 PWINO |
| 12:50 MST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1010 mb (29.83 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLAM 091950Z AUTO 08005KT 10SM CLR M05/M11 A2982 RMK AO2 |
| 12:30 MST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1010 mb (29.83 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLAM 091930Z AUTO 07005KT 10SM CLR M05/M11 A2983 RMK AO2 |
| 12:10 MST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 091910Z AUTO 00000KT 10SM CLR M05/M11 A2984 RMK AO2 |
| 11:50 MST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1011 mb (29.85 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KLAM 091850Z AUTO 08006KT 10SM CLR M06/M11 A2986 RMK AO2 |
| 11:30 MST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1012 mb (29.88 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KLAM 091830Z AUTO 06007KT 10SM CLR M06/M12 A2987 RMK AO2 |
| 11:10 MST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1012 mb (29.88 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KLAM 091810Z AUTO 03006KT 10SM CLR M07/M12 A2989 RMK AO2 |
| 10:50 MST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1012 mb (29.88 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KLAM 091750Z AUTO 04005KT 10SM CLR M07/M12 A2989 RMK AO2 |
| 10:30 MST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1013 mb (29.91 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KLAM 091730Z AUTO 05005KT 10SM CLR M07/M12 A2990 RMK AO2 |
| 10:10 MST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1012 mb (29.88 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KLAM 091710Z AUTO 09007KT 10SM CLR M07/M12 A2989 RMK AO2 |
| 09:50 MST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1012 mb (29.88 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLAM 091650Z AUTO 08005KT 10SM CLR M08/M12 A2989 RMK AO2 |
| 09:30 MST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1012 mb (29.88 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLAM 091630Z AUTO 08004KT 10SM SCT033 M08/M12 A2988 RMK AO2 |
| 09:10 MST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1012 mb (29.88 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLAM 091610Z AUTO 08004KT 10SM SCT035 SCT040 M08/M12 A2988 RMK AO2 |
| 08:50 MST |  Partly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1012 mb (29.88 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLAM 091550Z AUTO 08003KT 10SM SCT040 M09/M12 A2987 RMK AO2 |
| 08:30 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLAM 091530Z AUTO 00000KT 10SM CLR M09/M13 A2987 RMK AO2 |
| 08:10 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KLAM 091510Z AUTO 00000KT 10SM CLR M09/M13 A2985 RMK AO2 |
| 07:50 MST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1010 mb (29.83 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KLAM 091450Z AUTO 15003KT 10SM CLR M10/M13 A2983 RMK AO2 |
| 07:10 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 091410Z AUTO 00000KT 10SM CLR M09/M13 A2983 RMK AO2 |
| 06:50 MST |  Clear | -10°C / 14°F | -14°C / 7°F | 73% | 1010 mb (29.83 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KLAM 091350Z AUTO 24003KT 10SM CLR M10/M14 A2983 RMK AO2 |
| 06:30 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 091330Z AUTO 00000KT 10SM CLR M09/M13 A2983 RMK AO2 |
| 06:10 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 091310Z AUTO 00000KT 10SM CLR M09/M13 A2983 RMK AO2 |
| 05:50 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLAM 091250Z AUTO 00000KT 10SM CLR M09/M13 A2982 RMK AO2 |
| 05:30 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLAM 091230Z AUTO 00000KT 10SM CLR M09/M13 A2981 RMK AO2 |
| 05:10 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1009 mb (29.8 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLAM 091210Z AUTO 17005KT 10SM CLR M09/M13 A2981 RMK AO2 |
| 04:50 MST |  Partly Cloudy | -9°C / 16°F | -13°C / 9°F | 73% | 1009 mb (29.8 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KLAM 091150Z AUTO 13005KT 10SM SCT044 SCT050 M09/M13 A2981 RMK AO2 |
| 04:30 MST |  Partly Cloudy | -9°C / 16°F | -13°C / 9°F | 73% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLAM 091130Z AUTO 00000KT 10SM SCT047 M09/M13 A2981 RMK AO2 |
| 04:10 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1009 mb (29.8 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLAM 091110Z AUTO 07003KT 10SM CLR M09/M13 A2980 RMK AO2 |
| 03:50 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1009 mb (29.8 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KLAM 091050Z AUTO 16004KT 10SM CLR M09/M13 A2981 RMK AO2 |
| 03:30 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1009 mb (29.8 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KLAM 091030Z AUTO 16004KT 10SM CLR M08/M13 A2980 RMK AO2 |
| 03:10 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KLAM 091010Z AUTO 16004KT 10SM CLR M08/M13 A2982 RMK AO2 |
| 02:50 MST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1009 mb (29.8 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KLAM 090950Z AUTO 04003KT 10SM CLR M08/M14 A2980 RMK AO2 |
| 02:30 MST |  Clear | -8°C / 18°F | -15°C / 5°F | 58% | 1009 mb (29.8 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLAM 090930Z AUTO 35003G08KT 10SM CLR M08/M15 A2980 RMK AO2 |
| 02:10 MST |  Clear | -7°C / 19°F | -15°C / 5°F | 53% | 1010 mb (29.83 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KLAM 090910Z AUTO 27009G14KT 10SM CLR M07/M15 A2982 RMK AO2 |
| 01:50 MST |  Clear | -7°C / 19°F | -15°C / 5°F | 53% | 1009 mb (29.8 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KLAM 090850Z AUTO 27009KT 10SM CLR M07/M15 A2981 RMK AO2 |
| 01:30 MST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1009 mb (29.8 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KLAM 090830Z AUTO 32006KT 10SM CLR M07/M14 A2980 RMK AO2 |
| 01:10 MST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLAM 090810Z AUTO 00000KT 10SM CLR M07/M14 A2980 RMK AO2 |
| 00:50 MST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLAM 090750Z AUTO 00000KT 10SM CLR M06/M14 A2980 RMK AO2 |
| 00:30 MST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLAM 090730Z AUTO 00000KT 10SM CLR M06/M14 A2980 RMK AO2 |
| 00:10 MST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KLAM 090710Z AUTO 28007KT 241V311 10SM CLR M06/M14 A2979 RMK AO2 |