| 04:13 MST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1005 mb (29.68 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KFCS 231113Z AUTO 17006KT 10SM OVC009 M05/M06 A2968 RMK AO2 CIG 003V013 SLP084 |
| 03:58 MST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1005 mb (29.68 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFCS 231058Z AUTO 17004KT 10SM OVC007 M05/M06 A2968 RMK AO2 SLP079 |
| 03:55 MST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFCS 231055Z AUTO 18005KT 10SM OVC005 M05/M06 A2968 RMK AO2 SLP078 T10501055 |
| 03:48 MST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1005 mb (29.68 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KFCS 231048Z AUTO 19008KT 10SM OVC005 M05/M06 A2968 RMK AO2 SLP079 |
| 03:45 MST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFCS 231045Z AUTO 19005KT 10SM OVC006 M05/M05 A2968 RMK AO2 SLP079 |
| 03:40 MST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1005 mb (29.68 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KFCS 231040Z AUTO 17006KT 10SM OVC004 M05/M05 A2968 RMK AO2 SLP079 |
| 03:34 MST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1005 mb (29.68 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KFCS 231034Z AUTO 19006KT 10SM OVC005 M05/M05 A2968 RMK AO2 SLP078 |
| 03:31 MST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFCS 231031Z AUTO 19005KT 10SM OVC006 M05/M05 A2968 RMK AO2 SLP078 |
| 03:30 MST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFCS 231030Z AUTO 19005KT 10SM OVC007 M05/M05 A2968 RMK AO2 SLP078 |
| 03:20 MST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFCS 231020Z AUTO 19005KT 10SM FEW003 OVC009 M05/M05 A2968 RMK AO2 SLP078 |
| 02:55 MST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1005 mb (29.68 in) | S 6 kph (S 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KFCS 230955Z AUTO 19003KT 10SM OVC009 M05/M05 A2968 RMK AO2 UPB0917E0946 CIG 007V023 SLP078 P0000 T10451051 |
| 02:46 MST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFCS 230946Z AUTO 00000KT 10SM OVC009 M04/M05 A2968 RMK AO2 UPB0917E0946 CIG 007V023 SLP079 |
| 02:17 MST |  Overcast Unknown Precip | -4°C / 25°F | -5°C / 23°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFCS 230917Z AUTO 00000KT 10SM UP OVC008 M04/M05 A2968 RMK AO2 UPB0917 SLP078 |
| 01:55 MST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1005 mb (29.68 in) | SSE 6 kph (SSE 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KFCS 230855Z AUTO 16003KT 10SM OVC008 M04/M05 A2968 RMK AO2 SNE0854 SLP077 P0000 60000 T10431048 50000 |
| 01:54 MST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1005 mb (29.68 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KFCS 230854Z AUTO 16003KT 10SM OVC007 M04/M05 A2968 RMK AO2 SNE0854 SLP077 |
| 01:36 MST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1005 mb (29.68 in) | SSE 7 kph (SSE 4.6 mph) | - | 8SM |
| | KFCS 230836Z AUTO 15004KT 8SM -SN OVC007 M04/M05 A2968 RMK AO2 SLP078 |
| 01:06 MST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1005 mb (29.68 in) | SE 7 kph (SE 4.6 mph) | - | 6SM |
| | KFCS 230806Z AUTO 14004KT 6SM -SN BR OVC009 M04/M04 A2968 RMK AO2 SLP072 |
| 01:02 MST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1005 mb (29.68 in) | SE 9 kph (SE 5.8 mph) | - | 5SM |
| | KFCS 230802Z AUTO 12005KT 5SM -SN BR OVC007 M04/M04 A2968 RMK AO2 SLP072 |
| 00:55 MST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1005 mb (29.68 in) | SSE 6 kph (SSE 3.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KFCS 230755Z AUTO 15003KT 4SM -SN BR OVC008 M04/M04 A2968 RMK AO2 UPB0731E0737SNE0731B0737 SLP073 P0000 T10371041 |
| 00:41 MST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1005 mb (29.68 in) | SE 9 kph (SE 5.8 mph) | - | 3SM |
| | KFCS 230741Z AUTO 14005KT 3SM -SN BR OVC009 M04/M04 A2968 RMK AO2 UPB0731E0737SNE0731B0737 SLP073 |
| 00:32 MST |  Overcast Unknown Precip | -4°C / 25°F | -4°C / 25°F | 100% | 1005 mb (29.68 in) | SE 9 kph (SE 5.8 mph) | - | 4SM |
| | KFCS 230732Z AUTO 13005KT 4SM UP BR OVC007 M04/M04 A2968 RMK AO2 UPB0731SNE0731 SLP073 |
| 00:22 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | SE 13 kph (SE 8.1 mph) | - | 2 1/2SM |
| | KFCS 230722Z AUTO 12007KT 2 1/2SM -SN BR OVC005 M03/M04 A2968 RMK AO2 SLP072 |
| 00:21 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | ESE 11 kph (ESE 6.9 mph) | - | 2 1/2SM |
| | KFCS 230721Z AUTO 11006KT 2 1/2SM -SN BR OVC006 M03/M04 A2968 RMK AO2 SLP072 |
| 00:14 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | SE 11 kph (SE 6.9 mph) | - | 2 1/2SM |
| | KFCS 230714Z AUTO 12006KT 2 1/2SM -SN BR OVC004 M03/M04 A2968 RMK AO2 SLP072 |
| 00:12 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | SE 13 kph (SE 8.1 mph) | - | 2 1/2SM |
| | KFCS 230712Z AUTO 12007KT 2 1/2SM -SN BR OVC005 M03/M04 A2968 RMK AO2 SLP072 |
| 00:02 MST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1005 mb (29.68 in) | SE 9 kph (SE 5.8 mph) | - | 3SM |
| | KFCS 230702Z AUTO 13005KT 3SM -SN BR OVC005 M03/M03 A2968 RMK AO2 SLP072 |