| 08:54 MST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1005 mb (29.68 in) | SSW 54 kph (SSW 33.4 mph) | - | 10SM |
| | KSJN 081554Z AUTO 24029G38KT 10SM CLR M01/M09 A2968 RMK AO2 PK WND 23041/1544 SLP038 T10111094 |
| 07:54 MST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1003 mb (29.62 in) | SSW 52 kph (SSW 32.2 mph) | - | 10SM |
| | KSJN 081454Z AUTO 24028G44KT 10SM CLR M01/M09 A2962 RMK AO2 PK WND 23049/1443 PRESRR SLP020 60000 T10111089 51044 |
| 06:54 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1001 mb (29.56 in) | SSW 46 kph (SSW 28.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 081354Z AUTO 24025G35KT 10SM CLR M01/M07 A2957 RMK AO2 PK WND 25044/1311 UPB09E22SNE09B22E23 SLP997 P0000 T10061067 |
| 05:54 MST |  Mostly Cloudy Light Snow | 1°C / 34°F | -4°C / 25°F | 70% | 1000 mb (29.53 in) | SSW 48 kph (SSW 29.9 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSJN 081254Z AUTO 25026G37KT 6SM -SN FEW044 SCT060 BKN080 01/M04 A2954 RMK AO2 PK WND 24042/1156 SNB53 SLP986 P0000 T00061044 |
| 04:54 MST |  Partly Cloudy | 2°C / 36°F | -6°C / 21°F | 56% | 998 mb (29.47 in) | SSW 57 kph (SSW 35.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 081154Z AUTO 24031G43KT 10SM SCT070 SCT080 02/M06 A2947 RMK AO2 PK WND 24043/1150 RAB33E34SNE33 SLP959 P0000 60020 70022 T00171056 10056 20006 53024 |
| 04:01 MST |  Overcast Light Snow | 2°C / 36°F | -2°C / 28°F | 75% | 997 mb (29.44 in) | SSW 39 kph (SSW 24.2 mph) | 0.00 mm (0.00 in) | 7SM |
| | KSJN 081101Z AUTO 26021G35KT 7SM -SN SCT023 BKN030 OVC038 02/M02 A2944 RMK AO2 PK WND 26030/1059 P0000 |
| 03:54 MST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 997 mb (29.44 in) | SSW 46 kph (SSW 28.8 mph) | 0.51 mm (0.02 in) | 3SM |
| | KSJN 081054Z AUTO 25025G35KT 3SM -SN BR BKN023 BKN032 OVC040 01/M01 A2943 RMK AO2 PK WND 23046/1024 RAE25SNB08 SLP942 P0002 T00111011 |
| 03:28 MST |  Overcast Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 996 mb (29.41 in) | SSW 54 kph (SSW 33.4 mph) | 0.51 mm (0.02 in) | 7SM |
| | KSJN 081028Z AUTO 24029G46KT 7SM -SN BKN016 BKN022 OVC032 02/M01 A2942 RMK AO2 PK WND 23046/1024 RAE25SNB08 P0002 |
| 03:08 MST |  Overcast Light Snow | 2°C / 36°F | 1°C / 34°F | 93% | 996 mb (29.41 in) | SSW 17 kph (SSW 10.4 mph) | 0.25 mm (0.01 in) | 6SM |
| | KSJN 081008Z AUTO 25009KT 6SM -SN BR OVC014 02/01 A2941 RMK AO2 RAE08SNB08 P0001 |
| 02:54 MST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 996 mb (29.41 in) | SSW 22 kph (SSW 13.8 mph) | 3.05 mm (0.12 in) | 10SM |
| | KSJN 080954Z AUTO 24012G17KT 10SM -RA OVC016 02/01 A2941 RMK AO2 PK WND 23036/0905 RAE16B35SNB01E35 SLP926 P0012 T00220006 |
| 02:34 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 995 mb (29.38 in) | SW 20 kph (SW 12.7 mph) | 2.79 mm (0.11 in) | 6SM |
| | KSJN 080934Z AUTO 23011G20KT 6SM -SN BR OVC014 01/00 A2939 RMK AO2 PK WND 23036/0905 RAE16SNB01 P0011 |
| 02:26 MST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 996 mb (29.41 in) | SW 28 kph (SW 17.3 mph) | 2.54 mm (0.10 in) | 2 1/2SM |
| | KSJN 080926Z AUTO 23015KT 2 1/2SM -SN BR OVC010 01/00 A2940 RMK AO2 PK WND 23036/0905 RAE16SNB01 P0010 |
| 02:16 MST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 995 mb (29.38 in) | SW 44 kph (SW 27.6 mph) | 2.03 mm (0.08 in) | 4SM |
| | KSJN 080916Z AUTO 23024G34KT 4SM -SN BR OVC012 02/00 A2939 RMK AO2 PK WND 23036/0905 RAE16SNB01 P0008 |
| 01:59 MST |  Overcast Heavy Rain | 2°C / 36°F | 0°C / 32°F | 87% | 995 mb (29.38 in) | SW 46 kph (SW 28.8 mph) | 1.02 mm (0.04 in) | 2 1/2SM |
| | KSJN 080859Z AUTO 23025G36KT 2 1/2SM +RA BR OVC014 02/00 A2939 RMK AO2 PK WND 23036/0859 P0004 |
| 01:54 MST |  Overcast Heavy Rain | 3°C / 37°F | 1°C / 34°F | 87% | 995 mb (29.38 in) | SSW 37 kph (SSW 23 mph) | 1.52 mm (0.06 in) | 5SM |
| | KSJN 080854Z AUTO 24020G32KT 5SM +RA BR OVC018 03/01 A2939 RMK AO2 PK WND 18033/0824 PRESRR SLP920 P0006 60006 T00280006 53000 |
| 01:40 MST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 994 mb (29.35 in) | SW 43 kph (SW 26.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSJN 080840Z AUTO 22023G32KT 10SM -RA OVC024 04/01 A2936 RMK AO2 PK WND 18033/0824 P0001 |
| 00:54 MST |  Mostly Cloudy Light Rain | 4°C / 39°F | 0°C / 32°F | 75% | 994 mb (29.35 in) | SSE 44 kph (SSE 27.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 080754Z AUTO 20024G48KT 10SM -RA BKN032 BKN047 04/00 A2934 RMK AO2 PK WND 20048/0746 RAB23 SLP900 P0000 T00440000 |