| 23:10 MST |  Clear | 2°C / 36°F | -16°C / 3°F | 25% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KALM 270610Z AUTO 00000KT 10SM CLR 02/M16 A3027 RMK AO2 |
| 22:45 MST |  Clear | 2°C / 36°F | -16°C / 3°F | 25% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KALM 270545Z AUTO 00000KT 10SM CLR 02/M16 A3027 RMK AO2 |
| 22:25 MST |  Clear | 3°C / 37°F | -16°C / 3°F | 23% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KALM 270525Z AUTO 00000KT 10SM CLR 03/M16 A3027 RMK AO2 |
| 22:05 MST |  Clear | 3°C / 37°F | -15°C / 5°F | 26% | 1025 mb (30.27 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KALM 270505Z AUTO 08003KT 10SM CLR 03/M15 A3027 RMK AO2 |
| 21:45 MST |  Clear | 4°C / 39°F | -14°C / 7°F | 26% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KALM 270445Z AUTO 00000KT 10SM CLR 04/M14 A3027 RMK AO2 |
| 21:25 MST |  Clear | 4°C / 39°F | -14°C / 7°F | 26% | 1025 mb (30.27 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KALM 270425Z AUTO 11003KT 10SM CLR 04/M14 A3028 RMK AO2 |
| 21:05 MST |  Clear | 5°C / 41°F | -15°C / 5°F | 22% | 1025 mb (30.27 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KALM 270405Z AUTO 10004KT 10SM CLR 05/M15 A3028 RMK AO2 |
| 20:45 MST |  Clear | 6°C / 43°F | -15°C / 5°F | 21% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KALM 270345Z AUTO 00000KT 10SM CLR 06/M15 A3028 RMK AO2 |
| 20:25 MST |  Clear | 5°C / 41°F | -15°C / 5°F | 22% | 1025 mb (30.27 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KALM 270325Z AUTO 11003KT 10SM CLR 05/M15 A3028 RMK AO2 |
| 20:05 MST |  Clear | 7°C / 45°F | -14°C / 7°F | 21% | 1026 mb (30.3 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KALM 270305Z AUTO 14003KT 10SM CLR 07/M14 A3029 RMK AO2 |
| 19:45 MST |  Clear | 7°C / 45°F | -13°C / 9°F | 23% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KALM 270245Z AUTO 00000KT 10SM CLR 07/M13 A3028 RMK AO2 |
| 19:25 MST |  Clear | 7°C / 45°F | -13°C / 9°F | 23% | 1026 mb (30.3 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KALM 270225Z AUTO 09005KT 10SM CLR 07/M13 A3029 RMK AO2 |
| 19:05 MST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1026 mb (30.3 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KALM 270205Z AUTO 04008KT 10SM CLR 08/M13 A3029 RMK AO2 |
| 18:45 MST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1026 mb (30.3 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KALM 270145Z AUTO 03006KT 10SM CLR 08/M13 A3029 RMK AO2 |
| 18:25 MST |  Clear | 8°C / 46°F | -13°C / 9°F | 21% | 1026 mb (30.3 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KALM 270125Z AUTO 05005KT 10SM CLR 08/M13 A3029 RMK AO2 |
| 18:05 MST |  Clear | 7°C / 45°F | -15°C / 5°F | 19% | 1026 mb (30.3 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KALM 270105Z AUTO 03006KT 10SM CLR 07/M15 A3029 RMK AO2 |
| 17:45 MST |  Clear | 8°C / 46°F | -14°C / 7°F | 20% | 1025 mb (30.27 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KALM 270045Z AUTO 06007KT 10SM CLR 08/M14 A3028 RMK AO2 |
| 17:25 MST |  Clear | 9°C / 48°F | -15°C / 5°F | 17% | 1025 mb (30.27 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KALM 270025Z AUTO 05005KT 10SM CLR 09/M15 A3028 RMK AO2 |
| 17:05 MST |  Clear | 11°C / 52°F | -14°C / 7°F | 16% | 1025 mb (30.27 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KALM 270005Z AUTO 36003KT 10SM CLR 11/M14 A3028 RMK AO2 |
| 16:45 MST |  Clear | 12°C / 54°F | -14°C / 7°F | 15% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KALM 262345Z AUTO 00000KT 10SM CLR 12/M14 A3028 RMK AO2 |
| 16:25 MST |  Clear | 13°C / 55°F | -14°C / 7°F | 14% | 1025 mb (30.27 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KALM 262325Z AUTO 28003KT 10SM CLR 13/M14 A3028 RMK AO2 |
| 16:05 MST |  Clear | 14°C / 57°F | -14°C / 7°F | 13% | 1025 mb (30.27 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KALM 262305Z AUTO 28004KT 10SM CLR 14/M14 A3028 RMK AO2 |
| 15:45 MST |  Clear | 14°C / 57°F | -14°C / 7°F | 13% | 1025 mb (30.27 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KALM 262245Z AUTO 26003KT 10SM CLR 14/M14 A3028 RMK AO2 |
| 15:30 MST |  Clear | 14°C / 57°F | -15°C / 5°F | 12% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KALM 262230Z AUTO 00000KT 10SM CLR 14/M15 A3028 RMK AO2 |
| 15:05 MST |  Clear | 15°C / 59°F | -15°C / 5°F | 11% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KALM 262205Z AUTO 30003KT 10SM CLR 15/M15 A3028 RMK AO2 |
| 14:45 MST |  Clear | 15°C / 59°F | -15°C / 5°F | 11% | 1025 mb (30.27 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KALM 262145Z AUTO 22003KT 10SM CLR 15/M15 A3028 RMK AO2 |
| 14:25 MST |  Clear | 15°C / 59°F | -14°C / 7°F | 12% | 1025 mb (30.27 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KALM 262125Z AUTO 23003KT 10SM CLR 15/M14 A3028 RMK AO2 |
| 14:05 MST |  Clear | 14°C / 57°F | -14°C / 7°F | 13% | 1026 mb (30.3 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KALM 262105Z AUTO 25003KT 10SM CLR 14/M14 A3029 RMK AO2 |
| 13:45 MST |  Clear | 14°C / 57°F | -14°C / 7°F | 13% | 1026 mb (30.3 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KALM 262045Z AUTO 26003KT 10SM CLR 14/M14 A3030 RMK AO2 |
| 13:25 MST |  Clear | 14°C / 57°F | -14°C / 7°F | 13% | 1026 mb (30.3 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KALM 262025Z AUTO 32004KT 10SM CLR 14/M14 A3030 RMK AO2 |
| 13:05 MST |  Clear | 14°C / 57°F | -14°C / 7°F | 13% | 1026 mb (30.3 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KALM 262005Z AUTO 27004KT 10SM CLR 14/M14 A3031 RMK AO2 |
| 12:45 MST |  Clear | 14°C / 57°F | -14°C / 7°F | 13% | 1027 mb (30.33 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KALM 261945Z AUTO 28003KT 10SM CLR 14/M14 A3032 RMK AO2 |
| 12:25 MST |  Clear | 13°C / 55°F | -14°C / 7°F | 14% | 1027 mb (30.33 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KALM 261925Z AUTO 17005KT 10SM CLR 13/M14 A3033 RMK AO2 |
| 12:05 MST |  Clear | 13°C / 55°F | -14°C / 7°F | 14% | 1027 mb (30.33 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KALM 261905Z AUTO 27003KT 10SM CLR 13/M14 A3033 RMK AO2 |
| 11:45 MST |  Clear | 13°C / 55°F | -14°C / 7°F | 14% | 1028 mb (30.36 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KALM 261845Z AUTO 25004KT 10SM CLR 13/M14 A3035 RMK AO2 |
| 11:25 MST |  Clear | 13°C / 55°F | -14°C / 7°F | 14% | 1028 mb (30.36 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KALM 261825Z AUTO 22005KT 10SM CLR 13/M14 A3036 RMK AO2 |
| 11:05 MST |  Clear | 12°C / 54°F | -14°C / 7°F | 15% | 1028 mb (30.36 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KALM 261805Z AUTO 20005KT 10SM CLR 12/M14 A3037 RMK AO2 |
| 10:45 MST |  Clear | 12°C / 54°F | -14°C / 7°F | 15% | 1029 mb (30.39 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KALM 261745Z AUTO 20005KT 10SM CLR 12/M14 A3039 RMK AO2 |
| 10:25 MST |  Clear | 11°C / 52°F | -14°C / 7°F | 16% | 1029 mb (30.39 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KALM 261725Z AUTO 18006KT 10SM CLR 11/M14 A3039 RMK AO2 |
| 10:05 MST |  Clear | 10°C / 50°F | -15°C / 5°F | 16% | 1029 mb (30.39 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KALM 261705Z AUTO 15006KT 10SM CLR 10/M15 A3039 RMK AO2 |
| 09:45 MST |  Clear | 9°C / 48°F | -15°C / 5°F | 17% | 1029 mb (30.39 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KALM 261645Z AUTO 15005KT 10SM CLR 09/M15 A3039 RMK AO2 |
| 09:25 MST |  Clear | 7°C / 45°F | -15°C / 5°F | 19% | 1029 mb (30.39 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KALM 261625Z AUTO 15003KT 10SM CLR 07/M15 A3040 RMK AO2 |
| 09:05 MST |  Clear | 5°C / 41°F | -15°C / 5°F | 22% | 1029 mb (30.39 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KALM 261605Z AUTO 14004KT 10SM CLR 05/M15 A3040 RMK AO2 |
| 08:45 MST |  Clear | 3°C / 37°F | -15°C / 5°F | 26% | 1029 mb (30.39 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KALM 261545Z AUTO 15003KT 10SM CLR 03/M15 A3039 RMK AO2 |
| 08:25 MST |  Clear | 2°C / 36°F | -15°C / 5°F | 27% | 1029 mb (30.39 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KALM 261525Z AUTO 15004KT 10SM CLR 02/M15 A3039 RMK AO2 |
| 08:05 MST |  Clear | 0°C / 32°F | -15°C / 5°F | 32% | 1029 mb (30.39 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KALM 261505Z AUTO 14004KT 10SM CLR 00/M15 A3039 RMK AO2 |
| 07:45 MST |  Clear | 0°C / 32°F | -14°C / 7°F | 34% | 1029 mb (30.39 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KALM 261445Z AUTO 15003KT 10SM CLR 00/M14 A3038 RMK AO2 |
| 07:25 MST |  Clear | -4°C / 25°F | -17°C / 1°F | 36% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KALM 261425Z AUTO 00000KT 10SM CLR M04/M17 A3036 RMK AO2 |
| 07:05 MST |  Clear | -5°C / 23°F | -17°C / 1°F | 39% | 1028 mb (30.36 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KALM 261405Z AUTO 14003KT 10SM CLR M05/M17 A3036 RMK AO2 |
| 06:45 MST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1028 mb (30.36 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KALM 261345Z AUTO 14006KT 10SM CLR M06/M17 A3035 RMK AO2 |
| 06:25 MST |  Clear | -5°C / 23°F | -16°C / 3°F | 42% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KALM 261325Z AUTO 00000KT 10SM CLR M05/M16 A3034 RMK AO2 |
| 06:05 MST |  Clear | -5°C / 23°F | -15°C / 5°F | 46% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KALM 261305Z AUTO 01004KT 10SM CLR M05/M15 A3033 RMK AO2 |
| 05:45 MST |  Clear | -4°C / 25°F | -17°C / 1°F | 36% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KALM 261245Z AUTO 00000KT 10SM CLR M04/M17 A3033 RMK AO2 |
| 05:25 MST |  Clear | -4°C / 25°F | -17°C / 1°F | 36% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KALM 261225Z AUTO 00000KT 10SM CLR M04/M17 A3033 RMK AO2 |
| 05:05 MST |  Clear | -4°C / 25°F | -16°C / 3°F | 39% | 1027 mb (30.33 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KALM 261205Z AUTO 08003KT 10SM CLR M04/M16 A3033 RMK AO2 |
| 04:45 MST |  Clear | -4°C / 25°F | -17°C / 1°F | 36% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KALM 261145Z AUTO 00000KT 10SM CLR M04/M17 A3032 RMK AO2 |
| 04:25 MST |  Clear | -1°C / 30°F | -15°C / 5°F | 34% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KALM 261125Z AUTO 00000KT 10SM CLR M01/M15 A3032 RMK AO2 |
| 04:10 MST |  Clear | -2°C / 28°F | -15°C / 5°F | 37% | 1026 mb (30.3 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KALM 261110Z AUTO 32003KT 10SM CLR M02/M15 A3031 RMK AO2 |
| 03:45 MST |  Clear | -3°C / 27°F | -15°C / 5°F | 39% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KALM 261045Z AUTO 00000KT 10SM CLR M03/M15 A3031 RMK AO2 |
| 03:25 MST |  Clear | -3°C / 27°F | -17°C / 1°F | 33% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KALM 261025Z AUTO 00000KT 10SM CLR M03/M17 A3031 RMK AO2 |
| 03:05 MST |  Clear | -3°C / 27°F | -17°C / 1°F | 33% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KALM 261005Z AUTO 00000KT 10SM CLR M03/M17 A3030 RMK AO2 |
| 02:45 MST |  Clear | -2°C / 28°F | -17°C / 1°F | 31% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KALM 260945Z AUTO 00000KT 10SM CLR M02/M17 A3030 RMK AO2 |
| 02:25 MST |  Clear | -3°C / 27°F | -17°C / 1°F | 33% | 1026 mb (30.3 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KALM 260925Z AUTO 10003KT 10SM CLR M03/M17 A3031 RMK AO2 |
| 02:05 MST |  Clear | -2°C / 28°F | -17°C / 1°F | 31% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KALM 260905Z AUTO 00000KT 10SM CLR M02/M17 A3031 RMK AO2 |
| 01:45 MST |  Clear | -3°C / 27°F | -17°C / 1°F | 33% | 1026 mb (30.3 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KALM 260845Z AUTO 14005KT 10SM CLR M03/M17 A3031 RMK AO2 |
| 01:25 MST |  Clear | -1°C / 30°F | -17°C / 1°F | 29% | 1026 mb (30.3 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KALM 260825Z AUTO 16005KT 10SM CLR M01/M17 A3030 RMK AO2 |
| 01:05 MST |  Clear | -1°C / 30°F | -17°C / 1°F | 29% | 1026 mb (30.3 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KALM 260805Z AUTO 15005KT 10SM CLR M01/M17 A3030 RMK AO2 |
| 00:45 MST |  Clear | 0°C / 32°F | -17°C / 1°F | 27% | 1026 mb (30.3 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KALM 260745Z AUTO 16006KT 10SM CLR 00/M17 A3030 RMK AO2 |
| 00:25 MST |  Clear | 0°C / 32°F | -17°C / 1°F | 27% | 1026 mb (30.3 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KALM 260725Z AUTO 14005KT 10SM CLR 00/M17 A3030 RMK AO2 |
| 00:05 MST |  Clear | 0°C / 32°F | -17°C / 1°F | 27% | 1026 mb (30.3 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KALM 260705Z AUTO 11005KT 10SM CLR 00/M17 A3030 RMK AO2 |