| 10:53 PST |  Clear | -10°C / 14°F | -17°C / 1°F | 57% | 1023 mb (30.21 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KELN 081853Z AUTO VRB03KT 10SM CLR M10/M17 A3020 RMK AO2 SLP261 T11001167 |
| 09:53 PST |  Clear | -12°C / 10°F | -18°C / 0°F | 61% | 1023 mb (30.21 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KELN 081753Z AUTO VRB04KT 10SM CLR M12/M18 A3020 RMK AO2 SLP262 T11221178 11122 21178 51026 |
| 08:53 PST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KELN 081653Z AUTO 00000KT 10SM CLR M13/M18 A3018 RMK AO2 SLP255 T11331183 |
| 07:53 PST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KELN 081553Z AUTO 00000KT 10SM CLR M17/M21 A3014 RMK AO2 SLP247 T11721211 |
| 06:53 PST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1020 mb (30.12 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KELN 081453Z AUTO 02004KT 10SM CLR M17/M21 A3012 RMK AO2 SLP236 T11721211 53019 $ |
| 05:53 PST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1019 mb (30.09 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KELN 081353Z AUTO 06004KT 10SM CLR M17/M21 A3010 RMK AO2 SLP229 T11671206 $ |
| 04:53 PST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1018 mb (30.06 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KELN 081253Z AUTO 02003KT 10SM CLR M17/M21 A3007 RMK AO2 SLP220 T11671211 $ |
| 03:53 PST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1018 mb (30.06 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KELN 081153Z AUTO 01004KT 10SM CLR M16/M21 A3006 RMK AO2 SLP211 7//// T11611211 11122 21167 53010 $ |
| 02:53 PST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1017 mb (30.03 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KELN 081053Z AUTO 14003KT 10SM CLR M16/M21 A3004 RMK AO2 SLP206 T11611211 $ |
| 01:53 PST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KELN 080953Z AUTO 00000KT 10SM CLR M17/M21 A3004 RMK AO2 SLP204 T11671206 $ |
| 00:53 PST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1017 mb (30.03 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KELN 080853Z AUTO 12004KT 10SM CLR M16/M21 A3003 RMK AO2 SLP200 T11561206 51002 $ |