| 12:56 PST |  Clear | -2°C / 28°F | -13°C / 9°F | 43% | 1014 mb (29.94 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KBJN 102056Z AUTO 09004KT 10SM CLR M02/M13 A2993 RMK AO2 SLP063 T10171128 58017 |
| 11:56 PST |  Clear | -2°C / 28°F | -13°C / 9°F | 43% | 1015 mb (29.97 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KBJN 101956Z AUTO 09005KT 10SM CLR M02/M13 A2996 RMK AO2 SLP078 T10221128 |
| 10:56 PST |  Clear | -5°C / 23°F | -15°C / 5°F | 46% | 1016 mb (30 in) | Calm | - | 10SM |
| | KBJN 101856Z AUTO 00000KT 10SM CLR M05/M15 A2999 RMK AO2 SLP096 T10501150 |
| 09:56 PST |  Partly Cloudy | -7°C / 19°F | -15°C / 5°F | 53% | 1016 mb (30 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KBJN 101756Z AUTO 13004KT 10SM FEW035 M07/M15 A2999 RMK AO2 SLP103 T10721150 11067 21128 50001 |
| 08:56 PST |  Partly Cloudy | -8°C / 18°F | -16°C / 3°F | 53% | 1016 mb (30 in) | Calm | - | 10SM |
| | KBJN 101656Z AUTO 00000KT 10SM SCT034 M08/M16 A3000 RMK AO2 SLP102 T10831156 |
| 07:56 PST |  Mostly Cloudy | -11°C / 12°F | -16°C / 3°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | KBJN 101556Z AUTO 00000KT 10SM BKN032 M11/M16 A3000 RMK AO2 SLP101 T11111156 |
| 06:56 PST |  Mostly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1016 mb (30 in) | Calm | - | 10SM |
| | KBJN 101456Z AUTO 00000KT 10SM BKN034 M12/M16 A2999 RMK AO2 SLP099 T11221156 53003 |
| 05:56 PST |  Mostly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KBJN 101356Z AUTO 00000KT 10SM BKN034 M12/M16 A2996 RMK AO2 SLP092 T11221161 |
| 04:56 PST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KBJN 101256Z AUTO 00000KT 10SM CLR M12/M16 A2996 RMK AO2 SLP083 T11171161 |
| 03:56 PST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1015 mb (29.97 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KBJN 101156Z AUTO 22003KT 10SM CLR M13/M17 A2998 RMK AO2 SLP087 T11281167 11111 21161 58004 |
| 02:56 PST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1016 mb (30 in) | Calm | - | 10SM |
| | KBJN 101056Z AUTO 00000KT 10SM CLR M13/M18 A2999 RMK AO2 SLP089 T11331178 |
| 01:56 PST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1016 mb (30 in) | Calm | - | 10SM |
| | KBJN 100956Z AUTO 00000KT 10SM CLR M13/M17 A3000 RMK AO2 SLP087 T11281172 |
| 00:56 PST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1016 mb (30 in) | Calm | - | 10SM |
| | KBJN 100856Z AUTO 00000KT 10SM CLR M13/M18 A2999 RMK AO2 SLP089 T11331183 58003 |