| 21:54 MST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KSJN 240454Z AUTO 25006KT 10SM CLR M02/M04 A2995 RMK AO2 SLP147 T10221039 |
| 20:54 MST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1014 mb (29.94 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSJN 240354Z AUTO 27009KT 10SM OVC044 00/M03 A2993 RMK AO2 SLP136 T00001028 |
| 19:54 MST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1013 mb (29.91 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KSJN 240254Z AUTO 27012KT 10SM OVC042 01/M02 A2991 RMK AO2 SLP127 60000 T00061022 51020 |
| 18:54 MST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1012 mb (29.88 in) | WNW 26 kph (WNW 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 240154Z AUTO 29014KT 10SM FEW038 OVC046 01/M02 A2988 RMK AO2 UPE12 SLP119 P0000 T00061022 |
| 18:06 MST |  Overcast Unknown Precip | 1°C / 34°F | -2°C / 28°F | 81% | 1011 mb (29.85 in) | WNW 24 kph (WNW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 240106Z AUTO 29013KT 10SM UP FEW025 BKN031 OVC043 01/M02 A2986 RMK AO2 P0000 |
| 17:54 MST |  Overcast Unknown Precip | 1°C / 34°F | -2°C / 28°F | 81% | 1012 mb (29.88 in) | WNW 24 kph (WNW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 240054Z AUTO 29013KT 10SM UP BKN025 OVC035 01/M02 A2987 RMK AO2 UPB34 SLP112 P0000 T00061022 |
| 16:54 MST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KSJN 232354Z AUTO 27012KT 10SM FEW013 BKN041 OVC048 01/M02 A2984 RMK AO2 SLP105 60000 T00061017 10006 21011 53015 |
| 16:24 MST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KSJN 232324Z AUTO 27012KT 10SM SCT010 SCT016 OVC039 01/M01 A2982 RMK AO2 |
| 16:02 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KSJN 232302Z AUTO 28012KT 10SM FEW012 BKN016 OVC045 00/M02 A2981 RMK AO2 |
| 15:54 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KSJN 232254Z AUTO 27012KT 10SM BKN014 BKN035 OVC047 00/M02 A2981 RMK AO2 SLP095 T00001017 |
| 14:54 MST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | W 17 kph (W 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 232154Z AUTO 28009KT 10SM BKN014 BKN019 OVC048 00/M02 A2979 RMK AO2 SNE2057 SLP084 P0000 T00001022 |
| 14:07 MST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | WNW 17 kph (WNW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 232107Z AUTO 29009KT 10SM SCT010 BKN014 OVC045 M01/M03 A2977 RMK AO2 SNE2057 P0000 |
| 14:03 MST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | WNW 19 kph (WNW 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 232103Z AUTO 29010KT 10SM FEW008 BKN036 OVC045 M01/M03 A2977 RMK AO2 SNE2057 P0000 |
| 13:54 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | WNW 24 kph (WNW 15 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSJN 232054Z AUTO 29013G18KT 6SM -SN BR FEW008 BKN027 OVC037 M01/M03 A2977 RMK AO2 SNB1958 SLP082 P0000 60000 T10111028 51001 |
| 13:41 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | W 20 kph (W 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSJN 232041Z AUTO 28011KT 3SM -SN BR SCT008 BKN017 OVC037 M01/M03 A2977 RMK AO2 SNB1958 P0000 |
| 13:30 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 1SM |
| | KSJN 232030Z AUTO 28008KT 1SM -SN BR SCT008 BKN016 OVC022 M01/M03 A2976 RMK AO2 SNB1958 P0000 |
| 13:19 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | WNW 17 kph (WNW 10.4 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KSJN 232019Z AUTO 29009KT 3/4SM -SN BR FEW008 OVC015 M01/M03 A2977 RMK AO2 SNB1958 P0000 |
| 13:12 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | WNW 22 kph (WNW 13.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KSJN 232012Z AUTO 29012KT 1 3/4SM -SN BR OVC015 M01/M03 A2977 RMK AO2 SNB1958 P0000 |
| 13:07 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | WNW 20 kph (WNW 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSJN 232007Z AUTO 29011KT 2 1/2SM -SN BR BKN013 OVC019 M01/M03 A2977 RMK AO2 SNB1958 P0000 |
| 12:54 MST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSJN 231954Z AUTO 30008KT 10SM BKN017 BKN022 OVC046 M01/M04 A2977 RMK AO2 SLP081 T10111039 |
| 12:50 MST |  Mostly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KSJN 231950Z AUTO 31010KT 10SM BKN017 BKN022 BKN044 M01/M04 A2977 RMK AO2 |
| 12:22 MST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KSJN 231922Z AUTO 30013KT 10SM SCT013 BKN045 OVC090 M01/M03 A2977 RMK AO2 |
| 11:54 MST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 231854Z AUTO 31011KT 10SM SCT011 BKN014 OVC039 M01/M03 A2977 RMK AO2 SNB1757E06 SLP082 P0000 T10111033 |
| 11:37 MST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 231837Z AUTO 31012G17KT 10SM SCT009 BKN014 OVC035 M01/M03 A2977 RMK AO2 SNB1757E06 P0000 |
| 11:22 MST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSJN 231822Z AUTO 31009KT 10SM FEW009 BKN020 OVC033 M01/M03 A2977 RMK AO2 SNB1757E06 P0000 |
| 11:02 MST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSJN 231802Z AUTO 30010KT 8SM -SN FEW011 BKN026 OVC031 M01/M03 A2976 RMK AO2 SNB1757 P0000 |
| 10:54 MST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | NW 20 kph (NW 12.7 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSJN 231754Z AUTO 30011KT 10SM FEW009 BKN013 OVC031 M01/M03 A2976 RMK AO2 UPB18E22B46E52SNE18B22E46 SLP079 P0001 60001 T10111033 11011 21028 52019 |
| 10:47 MST |  Overcast Unknown Precip | -1°C / 30°F | -3°C / 27°F | 86% | 1008 mb (29.77 in) | WNW 17 kph (WNW 10.4 mph) | 0.25 mm (0.01 in) | 9SM |
| | KSJN 231747Z AUTO 29009KT 9SM UP BKN013 BKN022 OVC027 M01/M03 A2976 RMK AO2 UPB18E22B46SNE18B22E46 P0001 |
| 09:54 MST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1007 mb (29.74 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KSJN 231654Z AUTO 00000KT 9SM -SN OVC017 M02/M05 A2974 RMK AO2 UPB36E47SNE08B35E36B47 SLP072 P0000 T10171050 |
| 08:54 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | SSE 6 kph (SSE 3.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KSJN 231554Z AUTO 15003KT 4SM -SN BR FEW015 BKN027 OVC036 M03/M04 A2972 RMK AO2 SLP062 P0000 T10281044 |
| 08:39 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KSJN 231539Z AUTO 00000KT 3SM -SN BR BKN027 OVC036 M03/M04 A2971 RMK AO2 P0000 |
| 08:22 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | SE 6 kph (SE 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSJN 231522Z AUTO 13003KT 2 1/2SM -SN BR FEW013 BKN029 OVC034 M03/M04 A2971 RMK AO2 P0000 |
| 08:14 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | S 7 kph (S 4.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSJN 231514Z AUTO 17004KT 1 1/2SM -SN BR SCT013 BKN030 OVC036 M03/M04 A2971 RMK AO2 P0000 |
| 08:02 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | S 13 kph (S 8.1 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KSJN 231502Z AUTO 19007KT 1 1/4SM -SN BR BKN015 BKN028 OVC040 M03/M04 A2970 RMK AO2 P0000 |
| 07:54 MST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1006 mb (29.71 in) | SSE 13 kph (SSE 8.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSJN 231454Z AUTO 20007KT 1 1/2SM -SN SCT017 BKN030 OVC040 M02/M05 A2970 RMK AO2 SNB16 SLP053 P0000 60000 T10221050 53019 |
| 07:46 MST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1005 mb (29.68 in) | SW 11 kph (SW 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSJN 231446Z AUTO 22006KT 2 1/2SM -SN FEW027 SCT033 OVC040 M02/M05 A2969 RMK AO2 SNB16 P0000 |
| 06:54 MST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1005 mb (29.68 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KSJN 231354Z AUTO 00000KT 10SM BKN045 OVC075 M02/M05 A2967 RMK AO2 SNE00 SLP041 P0000 T10171050 |
| 05:54 MST |  Overcast Light Snow | -2°C / 28°F | -6°C / 21°F | 74% | 1004 mb (29.65 in) | SW 15 kph (SW 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KSJN 231254Z AUTO 23008KT 9SM -SN BKN036 BKN047 OVC055 M02/M06 A2964 RMK AO2 SNB34 SLP026 P0000 T10171056 |
| 04:54 MST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1003 mb (29.62 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KSJN 231154Z AUTO 18005KT 10SM FEW037 OVC050 M03/M06 A2963 RMK AO2 SLP024 70017 T10281056 11011 21028 58003 |
| 03:54 MST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1004 mb (29.65 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KSJN 231054Z AUTO 18005KT 10SM OVC037 M03/M06 A2964 RMK AO2 SLP027 T10281056 |
| 02:54 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1004 mb (29.65 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KSJN 230954Z AUTO 23009KT 10SM BKN070 BKN090 OVC120 M02/M06 A2964 RMK AO2 SLP017 T10171056 |
| 01:54 MST |  Overcast | -1°C / 30°F | -6°C / 21°F | 69% | 1004 mb (29.65 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KSJN 230854Z AUTO 23009KT 10SM OVC110 M01/M06 A2964 RMK AO2 SLP016 T10111056 53006 |
| 00:54 MST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1003 mb (29.62 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSJN 230754Z AUTO 35006KT 10SM BKN080 OVC100 M02/M06 A2963 RMK AO2 SLP009 T10171056 |