| 20:53 MST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1024 mb (30.24 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KBYI 240353Z AUTO 25009KT 10SM OVC026 M04/M08 A3023 RMK AO2 SLP267 T10391083 |
| 20:06 MST |  Mostly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1024 mb (30.24 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KBYI 240306Z AUTO 22007KT 10SM BKN028 M04/M08 A3024 RMK AO2 |
| 19:53 MST |  Partly Cloudy | -5°C / 23°F | -9°C / 16°F | 74% | 1024 mb (30.24 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KBYI 240253Z AUTO 21008KT 10SM FEW028 M05/M09 A3023 RMK AO2 SLP271 T10501089 51020 |
| 19:38 MST |  Partly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1024 mb (30.24 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KBYI 240238Z AUTO 25008KT 10SM SCT029 M04/M08 A3023 RMK AO2 |
| 18:53 MST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1023 mb (30.21 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KBYI 240153Z AUTO 20003KT 10SM OVC029 M04/M08 A3022 RMK AO2 SLP265 T10391078 |
| 18:33 MST |  Mostly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1023 mb (30.21 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KBYI 240133Z AUTO 25003KT 10SM BKN029 M05/M08 A3022 RMK AO2 |
| 17:53 MST |  Partly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KBYI 240053Z AUTO 00000KT 10SM FEW028 M04/M08 A3019 RMK AO2 SLP254 T10391078 |
| 16:53 MST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1022 mb (30.18 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KBYI 232353Z AUTO 28009G17KT 10SM CLR M02/M08 A3017 RMK AO2 SLP242 60000 T10221078 11017 21039 53008 |
| 15:53 MST |  Partly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KBYI 232253Z AUTO 28012G20KT 10SM FEW029 M02/M07 A3016 RMK AO2 SLP239 T10221067 |
| 15:44 MST |  Partly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KBYI 232244Z AUTO 28013G20KT 10SM SCT029 M02/M07 A3015 RMK AO2 |
| 14:53 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | W 28 kph (W 17.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 232153Z AUTO 27015G22KT 10SM OVC027 M02/M07 A3014 RMK AO2 UPB25E29 SLP232 P0000 T10171072 |
| 13:53 MST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | W 24 kph (W 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 232053Z AUTO 28013G22KT 10SM OVC025 M02/M07 A3014 RMK AO2 PK WND 28026/2025 UPB02E35 SLP232 P0000 60000 T10221072 56014 |
| 12:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1021 mb (30.15 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 231953Z AUTO 26013G23KT 10SM OVC023 M03/M08 A3015 RMK AO2 UPB18E52 SLP236 P0000 T10281078 |
| 11:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1022 mb (30.18 in) | W 22 kph (W 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 231853Z AUTO 27012G18KT 10SM OVC023 M03/M08 A3017 RMK AO2 UPB29E39 SLP243 P0000 T10331083 |
| 10:53 MST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1022 mb (30.18 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KBYI 231753Z AUTO 26012G21KT 10SM OVC021 M04/M09 A3018 RMK AO2 SLP249 60000 T10391089 11033 21044 51017 |
| 09:53 MST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1022 mb (30.18 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KBYI 231653Z AUTO 27011G19KT 10SM OVC023 M04/M09 A3018 RMK AO2 SLP249 T10441089 |
| 08:53 MST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1021 mb (30.15 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 231553Z AUTO 26013G18KT 10SM OVC021 M04/M09 A3015 RMK AO2 PK WND 25029/1506 UPB19E24SNB09E13 SLP237 P0000 T10441089 |
| 07:53 MST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1020 mb (30.12 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KBYI 231453Z AUTO 25007G17KT 10SM OVC023 M04/M09 A3013 RMK AO2 PK WND 26026/1432 SLP230 T10441089 51019 |
| 06:53 MST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1020 mb (30.12 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBYI 231353Z AUTO 26015G23KT 10SM OVC023 M04/M09 A3011 RMK AO2 SLP224 T10391089 |
| 05:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1019 mb (30.09 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KBYI 231253Z AUTO 26016G20KT 10SM OVC025 M03/M08 A3009 RMK AO2 SLP216 T10331083 |
| 04:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1018 mb (30.06 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 231153Z AUTO 25014G25KT 10SM OVC023 M03/M08 A3006 RMK AO2 PK WND 24032/1107 SNB08E18B36E46 SLP206 P0000 60000 70001 T10331083 11033 21033 51010 |
| 03:53 MST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1018 mb (30.06 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBYI 231053Z AUTO 26013G26KT 10SM OVC023 M03/M07 A3006 RMK AO2 PK WND 24026/1050 SLP203 T10331072 |
| 02:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1018 mb (30.06 in) | SSW 20 kph (SSW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 230953Z AUTO 26011G21KT 10SM OVC021 M03/M08 A3005 RMK AO2 UPB24E33 SLP201 P0000 T10331078 |
| 01:53 MST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 230853Z AUTO 26011G20KT 10SM OVC021 M03/M08 A3003 RMK AO2 UPE0756 SLP194 P0000 60000 T10331078 53016 |
| 00:53 MST |  Overcast Unknown Precip | -3°C / 27°F | -7°C / 19°F | 74% | 1016 mb (30 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBYI 230753Z AUTO 26013G24KT 10SM UP OVC019 M03/M07 A3001 RMK AO2 SLP186 P0000 T10331072 |