| 14:30 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1029 mb (30.39 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KSZT 252230Z AUTO 03009KT 10SM CLR M02/M08 A3040 RMK AO2 |
| 14:10 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1029 mb (30.39 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KSZT 252210Z AUTO 04010G14KT 10SM CLR M02/M08 A3040 RMK AO2 |
| 13:50 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1029 mb (30.39 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KSZT 252150Z AUTO 03008KT 10SM CLR M02/M08 A3040 RMK AO2 |
| 13:30 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1029 mb (30.39 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KSZT 252130Z AUTO 04010KT 10SM CLR M02/M08 A3040 RMK AO2 |
| 13:10 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1029 mb (30.39 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KSZT 252110Z AUTO 04010KT 10SM CLR M02/M08 A3040 RMK AO2 |
| 12:50 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1029 mb (30.39 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KSZT 252050Z AUTO 04010G14KT 10SM CLR M02/M08 A3040 RMK AO2 |
| 12:30 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1029 mb (30.39 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KSZT 252030Z AUTO 04011KT 10SM CLR M02/M08 A3040 RMK AO2 |
| 12:10 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1029 mb (30.39 in) | NE 22 kph (NE 13.8 mph) | - | 10SM |
| | KSZT 252010Z AUTO 04012KT 10SM CLR M02/M08 A3040 RMK AO2 |
| 11:50 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1030 mb (30.42 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KSZT 251950Z AUTO 05009KT 10SM CLR M02/M08 A3041 RMK AO2 |
| 11:30 PST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1030 mb (30.42 in) | NE 22 kph (NE 13.8 mph) | - | 10SM |
| | KSZT 251930Z AUTO 04012KT 10SM CLR M03/M08 A3041 RMK AO2 |
| 11:10 PST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1030 mb (30.42 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KSZT 251910Z AUTO 03011KT 10SM CLR M03/M08 A3041 RMK AO2 |
| 10:50 PST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1030 mb (30.42 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KSZT 251850Z AUTO 02010G18KT 10SM CLR M03/M08 A3042 RMK AO2 |
| 10:30 PST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1030 mb (30.42 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KSZT 251830Z AUTO 03013KT 10SM CLR M03/M09 A3042 RMK AO2 |
| 10:10 PST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1030 mb (30.42 in) | NE 26 kph (NE 16.1 mph) | - | 10SM |
| | KSZT 251810Z AUTO 03014G19KT 10SM CLR M04/M09 A3042 RMK AO2 |
| 09:50 PST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1030 mb (30.42 in) | NNE 24 kph (NNE 15 mph) | - | 10SM |
| | KSZT 251750Z AUTO 02013KT 10SM CLR M05/M09 A3042 RMK AO2 |
| 09:30 PST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1030 mb (30.42 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KSZT 251730Z AUTO 03011KT 10SM CLR M05/M09 A3042 RMK AO2 |
| 09:10 PST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1030 mb (30.42 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KSZT 251710Z AUTO 03010G16KT 10SM CLR M05/M09 A3042 RMK AO2 |
| 08:50 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1030 mb (30.42 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KSZT 251650Z AUTO 02011KT 10SM CLR M06/M09 A3041 RMK AO2 |
| 08:30 PST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1030 mb (30.42 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KSZT 251630Z AUTO 03011KT 10SM CLR M06/M10 A3041 RMK AO2 |
| 08:10 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1030 mb (30.42 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KSZT 251610Z AUTO 03011KT 10SM CLR M06/M09 A3041 RMK AO2 |
| 07:50 PST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1030 mb (30.42 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KSZT 251550Z AUTO 03010KT 10SM CLR M07/M09 A3041 RMK AO2 |
| 07:30 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1030 mb (30.42 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KSZT 251530Z AUTO 02011KT 10SM CLR M06/M09 A3041 RMK AO2 |
| 07:10 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1030 mb (30.42 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KSZT 251510Z AUTO 02010KT 10SM CLR M06/M09 A3041 RMK AO2 |
| 06:50 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1030 mb (30.42 in) | NNE 17 kph (NNE 10.4 mph) | - | 10SM |
| | KSZT 251450Z AUTO 02009KT 10SM CLR M06/M09 A3042 RMK AO2 |
| 06:30 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1030 mb (30.42 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KSZT 251430Z AUTO 02010KT 10SM CLR M06/M09 A3043 RMK AO2 |
| 06:10 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1030 mb (30.42 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KSZT 251410Z AUTO 03011KT 10SM CLR M06/M09 A3042 RMK AO2 |
| 05:50 PST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1030 mb (30.42 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KSZT 251350Z AUTO 02010KT 10SM SCT030 M06/M08 A3041 RMK AO2 |
| 05:30 PST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1030 mb (30.42 in) | NNE 24 kph (NNE 15 mph) | - | 10SM |
| | KSZT 251330Z AUTO 02013KT 10SM OVC030 M06/M08 A3041 RMK AO2 |
| 05:10 PST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1029 mb (30.39 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KSZT 251310Z AUTO 02011KT 10SM OVC030 M06/M08 A3040 RMK AO2 |
| 04:50 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KSZT 251250Z AUTO 02010G15KT 10SM OVC030 M05/M08 A3040 RMK AO2 |
| 04:30 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | NNE 17 kph (NNE 10.4 mph) | - | 10SM |
| | KSZT 251230Z AUTO 02009KT 10SM OVC030 M05/M08 A3040 RMK AO2 |
| 04:10 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1030 mb (30.42 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KSZT 251210Z AUTO 02011KT 10SM OVC030 M05/M08 A3041 RMK AO2 |
| 03:50 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1030 mb (30.42 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KSZT 251150Z AUTO 03008KT 10SM OVC030 M05/M08 A3041 RMK AO2 |
| 03:30 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1030 mb (30.42 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KSZT 251130Z AUTO 05005KT 10SM OVC030 M05/M08 A3041 RMK AO2 |
| 03:10 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1030 mb (30.42 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KSZT 251110Z AUTO 04011KT 10SM OVC030 M05/M08 A3041 RMK AO2 |
| 02:50 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1030 mb (30.42 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KSZT 251050Z AUTO 04009KT 10SM OVC030 M05/M08 A3041 RMK AO2 |
| 02:30 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1030 mb (30.42 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KSZT 251030Z AUTO 04008KT 10SM OVC030 M05/M08 A3041 RMK AO2 |
| 02:10 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1030 mb (30.42 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KSZT 251010Z AUTO 04009KT 10SM OVC030 M05/M08 A3041 RMK AO2 |
| 01:50 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KSZT 250950Z AUTO 04008KT 10SM OVC030 M05/M08 A3040 RMK AO2 |
| 01:30 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KSZT 250930Z AUTO 04006KT 10SM OVC030 M05/M08 A3040 RMK AO2 |
| 01:10 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KSZT 250910Z AUTO 35003KT 10SM OVC030 M05/M08 A3040 RMK AO2 |
| 00:50 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KSZT 250850Z AUTO 02006KT 10SM OVC030 M05/M08 A3040 RMK AO2 |
| 00:30 PST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KSZT 250830Z AUTO 03007KT 10SM OVC032 M05/M08 A3040 RMK AO2 |
| 00:10 PST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1029 mb (30.39 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KSZT 250810Z AUTO 04008KT 10SM OVC032 M06/M08 A3040 RMK AO2 |