| 15:53 MST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KSLC 232253Z 00000KT 10SM -SN FEW029 BKN035 OVC045 M02/M05 A3014 RMK AO2 SLP225 P0000 T10171050 $ |
| 14:53 MST |  Overcast Light Snow | -1°C / 30°F | -5°C / 23°F | 75% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 8SM |
| | KSLC 232153Z 00000KT 8SM -SN FEW025 BKN035 OVC049 M01/M05 A3012 RMK AO2 SLP223 TCU DSNT NE P0000 T10111050 $ |
| 13:53 MST |  Mostly Cloudy Light Snow | -1°C / 30°F | -6°C / 21°F | 69% | 1019 mb (30.09 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KSLC 232053Z 00000KT 10SM -SN FEW025 BKN035 M01/M06 A3009 RMK AO2 SNB37 SLP212 P0000 60000 T10111061 53003 |
| 12:53 MST |  Mostly Cloudy | -1°C / 30°F | -6°C / 21°F | 69% | 1019 mb (30.09 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KSLC 231953Z 35007KT 10SM FEW028 BKN033 BKN040 M01/M06 A3009 RMK AO2 SLP208 SH DSNT NE-SE AND SW T10111061 |
| 11:53 MST |  Mostly Cloudy | -1°C / 30°F | -6°C / 21°F | 69% | 1019 mb (30.09 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSLC 231853Z 34008KT 10SM BKN031 BKN041 M01/M06 A3009 RMK AO2 SNE12 SLP205 SH DSNT NE-SE AND SW P0000 T10111056 |
| 11:26 MST |  Mostly Cloudy | -1°C / 30°F | -5°C / 23°F | 75% | 1019 mb (30.09 in) | N 17 kph (N 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSLC 231826Z 35009KT 10SM SCT024 BKN030 M01/M05 A3009 RMK AO2 SNE12 SH VC NE-SE P0000 |
| 10:53 MST |  Mostly Cloudy Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1019 mb (30.09 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSLC 231753Z 32008KT 8SM -SN FEW020 BKN028 BKN035 M02/M05 A3008 RMK AO2 SNE15B31 SLP204 4/002 P0000 60000 T10171050 11011 21028 51018 $ |
| 10:43 MST |  Overcast Light Snow | -2°C / 28°F | -6°C / 21°F | 74% | 1019 mb (30.09 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KSLC 231743Z 31007KT 9SM -SN FEW020 BKN028 OVC035 M02/M06 A3008 RMK AO2 SNE15B31 P0000 $ |
| 09:53 MST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1018 mb (30.06 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KSLC 231653Z 9SM -SN BKN030 OVC037 M02/M05 A3007 RMK AO2 SNE1555B34 SLP197 P0000 T10171050 $ |
| 09:38 MST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSLC 231638Z 30010KT 6SM -SN SCT023 OVC032 M02/M05 A3006 RMK AO2 SNE1555B34 P0000 $ |
| 08:53 MST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1018 mb (30.06 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 7SM |
| | KSLC 231553Z 31014G18KT 7SM -SN OVC025 M02/M05 A3005 RMK AO2 SNB41 SLP191 P0000 T10171050 |
| 08:11 MST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1017 mb (30.03 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSLC 231511Z 33011KT 10SM BKN025 OVC048 M02/M05 A3003 RMK AO2 SH DSNT E-SE |
| 07:53 MST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1017 mb (30.03 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KSLC 231453Z 31010KT 10SM FEW025 OVC048 M02/M05 A3002 RMK AO2 SLP183 SH DSNT NE AND E-SE 60000 T10171050 53018 |
| 06:53 MST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1016 mb (30 in) | NNW 7 kph (NNW 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSLC 231353Z 34004KT 10SM BKN036 OVC055 M02/M05 A3000 RMK AO2 SNE03 SLP179 P0000 T10221050 |
| 05:53 MST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1015 mb (29.97 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSLC 231253Z 28008KT 8SM -SN BKN036 OVC055 M02/M04 A2998 RMK AO2 SNB02 SLP170 P0000 T10221044 |
| 05:40 MST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1015 mb (29.97 in) | WNW 15 kph (WNW 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSLC 231240Z 29008KT 3SM -SN BR OVC034 M02/M04 A2998 RMK AO2 SFC VIS 4 SNB02 P0000 |
| 05:17 MST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1015 mb (29.97 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSLC 231217Z 30009KT 2SM -SN BR OVC032 M02/M04 A2997 RMK AO2 SNB02 P0000 |
| 04:53 MST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1015 mb (29.97 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSLC 231153Z 30007KT 10SM FEW036 OVC080 M03/M05 A2996 RMK AO2 SLP164 4/002 70013 T10281050 11017 21061 53025 |
| 03:53 MST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1014 mb (29.94 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KSLC 231053Z VRB05KT 10SM FEW036 OVC080 M03/M06 A2993 RMK AO2 SLP156 T10331056 |
| 02:53 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1013 mb (29.91 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KSLC 230953Z 01003KT 10SM FEW019 OVC070 M06/M07 A2990 RMK AO2 SLP148 T10561067 |
| 01:53 MST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1012 mb (29.88 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSLC 230853Z 30004KT 10SM SCT015 OVC055 M04/M07 A2988 RMK AO2 SLP139 T10441067 51018 |
| 01:40 MST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1012 mb (29.88 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSLC 230840Z 32004KT 10SM SCT015 OVC055 M05/M07 A2987 RMK AO2 |
| 00:53 MST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1011 mb (29.85 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KSLC 230753Z 31006KT 10SM OVC015 M03/M06 A2986 RMK AO2 SLP130 T10331056 |