| 22:53 PST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1026 mb (30.3 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KMMV 090653Z AUTO 33004KT 10SM CLR M07/M18 A3031 RMK AO2 SLP267 T10721178 |
| 21:53 PST |  Clear | -7°C / 19°F | -17°C / 1°F | 45% | 1026 mb (30.3 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KMMV 090553Z AUTO 35006KT 10SM CLR M07/M17 A3031 RMK AO2 SLP264 T10671172 11011 21072 53009 |
| 20:53 PST |  Clear | -6°C / 21°F | -18°C / 0°F | 38% | 1026 mb (30.3 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KMMV 090453Z AUTO 34008KT 10SM CLR M06/M18 A3030 RMK AO2 SLP262 T10611178 |
| 19:53 PST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1025 mb (30.27 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KMMV 090353Z AUTO 33004KT 10SM CLR M07/M18 A3028 RMK AO2 SLP256 T10671178 |
| 18:53 PST |  Clear | -5°C / 23°F | -17°C / 1°F | 39% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KMMV 090253Z AUTO 35007KT 10SM CLR M05/M17 A3028 RMK AO2 SLP255 T10501172 53008 |
| 17:53 PST |  Clear | -4°C / 25°F | -18°C / 0°F | 33% | 1025 mb (30.27 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KMMV 090153Z AUTO 34005KT 10SM CLR M04/M18 A3026 RMK AO2 SLP250 T10441178 |
| 16:53 PST |  Clear | -4°C / 25°F | -18°C / 0°F | 33% | 1025 mb (30.27 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMMV 090053Z AUTO 35005KT 10SM CLR M04/M18 A3026 RMK AO2 SLP249 T10391183 |
| 15:53 PST |  Clear | -1°C / 30°F | -19°C / -2°F | 24% | 1025 mb (30.27 in) | NNE 17 kph (NNE 10.4 mph) | - | 10SM |
| | KMMV 082353Z AUTO 02009KT 10SM CLR M01/M19 A3026 RMK AO2 SLP247 T10111194 10000 21039 53010 |
| 14:53 PST |  Clear | 0°C / 32°F | -19°C / -2°F | 23% | 1024 mb (30.24 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KMMV 082253Z AUTO 02007KT 10SM CLR 00/M19 A3024 RMK AO2 SLP242 T00001189 |
| 13:53 PST |  Clear | 0°C / 32°F | -19°C / -2°F | 23% | 1024 mb (30.24 in) | NNE 15 kph (NNE 9.2 mph) | - | 10SM |
| | KMMV 082153Z AUTO 02008KT 10SM CLR 00/M19 A3023 RMK AO2 SLP237 T00001194 |
| 12:53 PST |  Clear | -1°C / 30°F | -19°C / -2°F | 24% | 1024 mb (30.24 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KMMV 082053Z AUTO 04011KT 10SM CLR M01/M19 A3023 RMK AO2 SLP237 T10061194 51002 |
| 11:53 PST |  Clear | -1°C / 30°F | -19°C / -2°F | 24% | 1023 mb (30.21 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KMMV 081953Z AUTO 05007KT 10SM CLR M01/M19 A3022 RMK AO2 SLP236 T10111194 |
| 10:53 PST |  Clear | -2°C / 28°F | -18°C / 0°F | 29% | 1024 mb (30.24 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KMMV 081853Z AUTO 04010G15KT 10SM CLR M02/M18 A3023 RMK AO2 SLP239 T10221183 |
| 09:53 PST |  Clear | -4°C / 25°F | -18°C / 0°F | 33% | 1023 mb (30.21 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KMMV 081753Z AUTO 01012KT 10SM CLR M04/M18 A3022 RMK AO2 SLP235 T10391183 11039 21083 51023 |
| 08:53 PST |  Clear | -6°C / 21°F | -18°C / 0°F | 38% | 1023 mb (30.21 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KMMV 081653Z AUTO 34003KT 10SM CLR M06/M18 A3020 RMK AO2 SLP229 T10561178 |
| 07:53 PST |  Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KMMV 081553Z AUTO 33005KT 10SM CLR M08/M18 A3017 RMK AO2 SLP218 T10781178 |
| 06:53 PST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1021 mb (30.15 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMMV 081453Z AUTO 32005KT 10SM CLR M07/M18 A3015 RMK AO2 SLP211 T10721183 53019 |
| 05:53 PST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1020 mb (30.12 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KMMV 081353Z AUTO 34008KT 10SM CLR M07/M18 A3012 RMK AO2 SLP203 T10721183 |
| 04:53 PST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1019 mb (30.09 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KMMV 081253Z AUTO 34007KT 10SM CLR M07/M18 A3010 RMK AO2 SLP195 T10721178 |
| 03:53 PST |  Clear | -8°C / 18°F | -17°C / 1°F | 49% | 1019 mb (30.09 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KMMV 081153Z AUTO 33006KT 10SM CLR M08/M17 A3010 RMK AO2 SLP193 T10781172 11061 21083 53015 |
| 02:53 PST |  Clear | -8°C / 18°F | -17°C / 1°F | 49% | 1019 mb (30.09 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KMMV 081053Z AUTO 33009KT 10SM CLR M08/M17 A3008 RMK AO2 SLP187 T10781167 |
| 01:53 PST |  Clear | -7°C / 19°F | -17°C / 1°F | 45% | 1018 mb (30.06 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KMMV 080953Z AUTO 34006KT 10SM CLR M07/M17 A3006 RMK AO2 SLP180 T10721172 |
| 00:53 PST |  Clear | -7°C / 19°F | -17°C / 1°F | 45% | 1018 mb (30.06 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KMMV 080853Z AUTO 34006KT 10SM CLR M07/M17 A3005 RMK AO2 SLP177 T10721167 51002 |