| 10:56 PST |  Mostly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1027 mb (30.33 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KTPH 151856Z AUTO 36003KT 10SM BKN100 00/M04 A3033 RMK AO2 SLP303 T00001039 FZRANO TSNO |
| 09:56 PST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1027 mb (30.33 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KTPH 151756Z AUTO 34004KT 10SM CLR M02/M06 A3034 RMK AO2 SLP310 T10221056 11022 21100 52014 FZRANO TSNO |
| 08:56 PST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1027 mb (30.33 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KTPH 151656Z AUTO 36007KT 10SM CLR M06/M08 A3032 RMK AO2 SLP309 T10561083 FZRANO TSNO |
| 07:56 PST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KTPH 151556Z AUTO 36007KT 10SM CLR M08/M10 A3030 RMK AO2 SLP308 T10781100 FZRANO TSNO |
| 06:56 PST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1026 mb (30.3 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KTPH 151456Z AUTO 36009KT 10SM CLR M10/M12 A3029 RMK AO2 SLP309 T11001122 51006 FZRANO TSNO $ |
| 05:56 PST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1025 mb (30.27 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KTPH 151356Z AUTO 35008KT 10SM CLR M09/M11 A3028 RMK AO2 SLP305 T10891111 FZRANO TSNO $ |
| 04:56 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1025 mb (30.27 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KTPH 151256Z AUTO 36010KT 10SM CLR M09/M12 A3028 RMK AO2 SLP298 T10941117 FZRANO TSNO $ |
| 03:56 PST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1025 mb (30.27 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KTPH 151156Z AUTO 36009KT 10SM CLR M10/M12 A3026 RMK AO2 SLP281 T11001122 11083 21106 50006 FZRANO TSNO $ |
| 02:56 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1025 mb (30.27 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KTPH 151056Z AUTO 35009KT 10SM CLR M09/M12 A3027 RMK AO2 SLP280 T10891117 FZRANO TSNO $ |
| 01:56 PST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1024 mb (30.24 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KTPH 150956Z AUTO 36009KT 10SM CLR M10/M12 A3025 RMK AO2 SLP279 T11001122 FZRANO TSNO $ |
| 00:56 PST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1024 mb (30.24 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KTPH 150856Z AUTO 36008KT 10SM CLR M10/M12 A3025 RMK AO2 SLP276 T11001122 58002 FZRANO TSNO $ |