| 16:56 PST |  Clear | 1°C / 34°F | -11°C / 12°F | 41% | 1018 mb (30.06 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KTPH 260056Z AUTO 32014KT 10SM CLR 01/M11 A3006 RMK AO2 SLP206 T00111106 FZRANO TSNO |
| 15:56 PST |  Clear | 2°C / 36°F | -8°C / 18°F | 48% | 1018 mb (30.06 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KTPH 252356Z AUTO 30015KT 10SM CLR 02/M08 A3007 RMK AO2 SLP206 T00171083 10056 21039 56006 FZRANO TSNO |
| 14:56 PST |  Clear | 3°C / 37°F | -8°C / 18°F | 45% | 1018 mb (30.06 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KTPH 252256Z AUTO 33011KT 10SM CLR 03/M08 A3007 RMK AO2 SLP204 T00331083 TSNO |
| 13:56 PST |  Clear | 4°C / 39°F | -8°C / 18°F | 42% | 1019 mb (30.09 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KTPH 252156Z AUTO 32006KT 10SM CLR 04/M08 A3008 RMK AO2 SLP205 T00391078 TSNO |
| 12:56 PST |  Clear | 3°C / 37°F | -8°C / 18°F | 45% | 1019 mb (30.09 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTPH 252056Z AUTO 08003KT 10SM CLR 03/M08 A3009 RMK AO2 SLP209 T00281078 56029 TSNO |
| 11:56 PST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTPH 251956Z AUTO 00000KT 10SM CLR 02/M09 A3012 RMK AO2 SLP222 T00221094 FZRANO TSNO |
| 10:56 PST |  Clear | 1°C / 34°F | -9°C / 16°F | 48% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KTPH 251856Z AUTO 00000KT 10SM CLR 01/M09 A3015 RMK AO2 SLP232 T00061094 FZRANO TSNO |
| 09:56 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1022 mb (30.18 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KTPH 251756Z AUTO 28003KT 10SM CLR M04/M11 A3019 RMK AO2 SLP259 T10441111 11039 21106 50004 FZRANO TSNO |
| 08:56 PST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTPH 251656Z AUTO 00000KT 10SM CLR M07/M13 A3019 RMK AO2 SLP260 T10671128 FZRANO TSNO |
| 07:56 PST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1022 mb (30.18 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KTPH 251556Z AUTO 36005KT 10SM CLR M07/M14 A3017 RMK AO2 SLP254 T10721139 FZRANO TSNO |
| 06:56 PST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1022 mb (30.18 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KTPH 251456Z AUTO 01011KT 10SM CLR M08/M14 A3017 RMK AO2 SLP256 T10831144 55001 FZRANO TSNO |
| 05:56 PST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1022 mb (30.18 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KTPH 251356Z AUTO 33006KT 10SM CLR M11/M15 A3017 RMK AO2 SLP258 T11061150 FZRANO TSNO |
| 04:56 PST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTPH 251256Z AUTO 00000KT 10SM CLR M09/M14 A3017 RMK AO2 SLP250 T10891144 FZRANO TSNO |
| 03:56 PST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1022 mb (30.18 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KTPH 251156Z AUTO 35005KT 10SM CLR M08/M14 A3018 RMK AO2 SLP248 T10831139 11056 21089 58006 FZRANO TSNO |
| 02:56 PST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KTPH 251056Z AUTO 33005KT 10SM CLR M08/M14 A3019 RMK AO2 SLP246 T10781144 FZRANO TSNO |
| 01:56 PST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1023 mb (30.21 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KTPH 250956Z AUTO 36008KT 10SM CLR M09/M14 A3020 RMK AO2 SLP249 T10891144 FZRANO TSNO |
| 00:56 PST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1023 mb (30.21 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KTPH 250856Z AUTO 35006KT 10SM CLR M08/M14 A3020 RMK AO2 SLP250 T10781144 58010 FZRANO TSNO |