| 02:56 PST |  Overcast Fog | -21°C / -6°F | -27°C / -17°F | 59% | 1020 mb (30.12 in) | NW 6 kph (NW 3.5 mph) | - | 1/4SM |
| | KNFL 091056Z AUTO 32003KT 1/4SM FZFG BKN002 OVC007 M21/M27 A3012 RMK AO2 SLP166 T12111272 FZRANO TSNO $ |
| 02:40 PST |  Overcast Fog | -21°C / -6°F | -27°C / -17°F | 59% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KNFL 091040Z AUTO 00000KT 1/4SM FZFG FEW002 OVC007 M21/M27 A3012 RMK AO2 FZRANO TSNO $ |
| 02:31 PST |  Overcast Fog | -21°C / -6°F | -27°C / -17°F | 59% | 1020 mb (30.12 in) | Calm | - | 1SM |
| | KNFL 091031Z AUTO 00000KT 1SM FZFG FEW002 OVC007 M21/M27 A3012 RMK AO2 FZRANO TSNO $ |
| 02:17 PST |  Overcast Fog | -21°C / -6°F | -27°C / -17°F | 59% | 1020 mb (30.12 in) | E 7 kph (E 4.6 mph) | - | 1/2SM |
| | KNFL 091017Z AUTO 08004KT 1/2SM FZFG SCT002 OVC007 M21/M27 A3012 RMK AO2 FZRANO TSNO $ |
| 01:56 PST |  Overcast Fog | -20°C / -4°F | -26°C / -15°F | 59% | 1020 mb (30.12 in) | NE 7 kph (NE 4.6 mph) | - | 1/4SM |
| | KNFL 090956Z AUTO 04004KT 1/4SM FZFG BKN002 OVC007 M20/M26 A3012 RMK AO2 SLP167 T12001261 FZRANO TSNO $ |
| 01:03 PST |  Overcast Fog | -19°C / -2°F | -25°C / -13°F | 59% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KNFL 090903Z AUTO 00000KT 1/4SM FZFG SCT002 OVC007 M19/M25 A3011 RMK AO2 FZRANO TSNO $ |
| 00:56 PST |  Overcast Fog | -19°C / -2°F | -25°C / -13°F | 59% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KNFL 090856Z AUTO 00000KT 1/4SM FZFG BKN002 OVC007 M19/M25 A3011 RMK AO2 SLP161 T11941250 53002 FZRANO TSNO $ |
| 00:05 PST |  Overcast Fog | -19°C / -2°F | -25°C / -13°F | 59% | 1019 mb (30.09 in) | SW 9 kph (SW 5.8 mph) | - | 1/4SM |
| | KNFL 090805Z AUTO 23005KT 1/4SM FZFG BKN002 OVC007 M19/M25 A3010 RMK AO2 FZRANO TSNO $ |