| 16:53 MST |  Mostly Cloudy | -7°C / 19°F | -15°C / 5°F | 53% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KSLC 092353Z 19006KT 10SM FEW050 BKN100 M07/M15 A3000 RMK AO2 SLP209 T10721150 11056 21094 53003 |
| 15:53 MST |  Mostly Cloudy | -6°C / 21°F | -14°C / 7°F | 54% | 1016 mb (30 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KSLC 092253Z 19008KT 10SM FEW050 BKN110 M06/M14 A2999 RMK AO2 SLP201 T10611139 |
| 14:53 MST |  Mostly Cloudy | -7°C / 19°F | -13°C / 9°F | 63% | 1016 mb (30 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KSLC 092153Z 21006KT 10SM FEW050 BKN110 M07/M13 A2999 RMK AO2 SLP202 T10671133 |
| 13:53 MST |  Mostly Cloudy | -7°C / 19°F | -14°C / 7°F | 58% | 1016 mb (30 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KSLC 092053Z 18010KT 10SM FEW035 SCT050 SCT100 BKN130 M07/M14 A2999 RMK AO2 SLP207 T10671139 56020 |
| 12:53 MST |  Mostly Cloudy | -7°C / 19°F | -13°C / 9°F | 63% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KSLC 091953Z 18007KT 10SM FEW040 SCT065 BKN100 M07/M13 A3000 RMK AO2 SLP206 T10721133 |
| 11:53 MST |  Mostly Cloudy | -8°C / 18°F | -13°C / 9°F | 68% | 1017 mb (30.03 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KSLC 091853Z 15007KT 10SM FEW040 SCT060 BKN130 M08/M13 A3004 RMK AO2 SLP226 T10831133 |
| 10:53 MST |  Mostly Cloudy | -9°C / 16°F | -14°C / 7°F | 67% | 1018 mb (30.06 in) | SE 19 kph (SE 11.5 mph) | - | 10SM |
| | KSLC 091753Z 14010KT 10SM FEW035 SCT060 BKN130 M09/M14 A3006 RMK AO2 SLP240 SH DSNT NW-NE 4/004 60000 T10941139 11094 21133 50008 |
| 09:53 MST |  Partly Cloudy | -12°C / 10°F | -15°C / 5°F | 79% | 1018 mb (30.06 in) | SE 19 kph (SE 11.5 mph) | - | 10SM |
| | KSLC 091653Z 14010KT 10SM FEW030 SCT045 SCT060 M12/M15 A3007 RMK AO2 SLP246 SH DSNT NW-NE T11171150 |
| 08:53 MST |  Partly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1018 mb (30.06 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSLC 091553Z 16009KT 10SM FEW025 SCT039 SCT055 M13/M16 A3005 RMK AO2 SNB01E04 SLP237 SH DSNT NW-NE P0000 T11331156 |
| 07:53 MST |  Mostly Cloudy | -12°C / 10°F | -15°C / 5°F | 79% | 1017 mb (30.03 in) | SSE 15 kph (SSE 9.2 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSLC 091453Z 15008KT 8SM SCT020 BKN034 BKN060 M12/M15 A3003 RMK AO2 SLP230 SH VC NE-SE AND NW P0000 60000 T11221150 51005 $ |
| 07:49 MST |  Mostly Cloudy Fog And Mist | -13°C / 9°F | -15°C / 5°F | 85% | 1017 mb (30.03 in) | SSE 19 kph (SSE 11.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSLC 091449Z 15010KT 6SM BR SCT020 BKN034 BKN055 M13/M15 A3003 RMK AO2 SNE44 SH VC NE-SE AND NW P0000 $ |
| 07:25 MST |  Mostly Cloudy Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1017 mb (30.03 in) | SE 20 kph (SE 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSLC 091425Z 14011KT 3SM -SN BR FEW015 BKN025 M13/M15 A3003 RMK AO2 SFC VIS 4 P0000 $ |
| 07:00 MST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb (30.03 in) | SE 15 kph (SE 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSLC 091400Z 13008KT 2 1/2SM -SN BR FEW009 BKN029 OVC038 M12/M14 A3003 RMK AO2 SFC VIS 4 VIS 2 NW RNWY P0000 $ |
| 06:53 MST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb (30.03 in) | SE 15 kph (SE 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSLC 091353Z 14008KT 2 1/2SM -SN BR FEW011 BKN025 OVC036 M12/M14 A3003 RMK AO2 SNB02 SLP228 P0000 T11221144 $ |
| 06:40 MST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1017 mb (30.03 in) | SE 19 kph (SE 11.5 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSLC 091340Z 14010KT 1 1/2SM -SN SCT013 BKN025 OVC034 M12/M15 A3003 RMK AO2 TWR VIS 2 SNB02 CIG 017 NW RNWY P0000 $ |
| 06:35 MST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb (30.03 in) | SE 17 kph (SE 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSLC 091335Z 14009KT 2SM -SN BR BKN013 BKN025 OVC038 M12/M14 A3003 RMK AO2 SFC VIS 2 1/2 SNB02 P0000 $ |
| 06:21 MST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1017 mb (30.03 in) | SSE 15 kph (SSE 9.2 mph) | 0.00 mm (0.00 in) | 5SM |
| | KSLC 091321Z 15008KT 5SM -SN BKN025 BKN037 OVC043 M12/M15 A3004 RMK AO2 SNB02 P0000 $ |
| 05:53 MST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1017 mb (30.03 in) | SE 11 kph (SE 6.9 mph) | - | 9SM |
| | KSLC 091253Z 13006KT 9SM FEW027 BKN038 OVC048 M12/M15 A3002 RMK AO2 SLP217 T11171150 $ |
| 04:53 MST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1016 mb (30 in) | SE 17 kph (SE 10.4 mph) | - | 10SM |
| | KSLC 091153Z 14009KT 10SM FEW040 BKN065 M13/M16 A2999 RMK AO2 SLP209 4/004 70003 T11281161 11122 21167 58004 $ |
| 03:53 MST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1016 mb (30 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KSLC 091053Z 16005KT 10SM FEW045 BKN060 M13/M16 A3001 RMK AO2 SLP212 T11281161 $ |
| 02:53 MST |  Mostly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1017 mb (30.03 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KSLC 090953Z 12006KT 10SM BKN060 M12/M16 A3002 RMK AO2 SLP214 T11221156 $ |
| 01:53 MST |  Mostly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSLC 090853Z 00000KT 10SM BKN060 M14/M17 A3001 RMK AO2 SLP213 T11441172 51010 $ |
| 00:53 MST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1016 mb (30 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KSLC 090753Z 15005KT 10SM BKN060 M13/M16 A3000 RMK AO2 SLP210 T11331161 $ |