| 02:50 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1024 mb (30.24 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KMMH 241050Z AUTO 27013KT 10SM CLR M04/M11 A3023 RMK AO1 |
| 02:30 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1024 mb (30.24 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KMMH 241030Z AUTO 27010KT 10SM CLR M04/M11 A3023 RMK AO1 |
| 02:10 PST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1024 mb (30.24 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KMMH 241010Z AUTO 28009KT 10SM CLR M05/M11 A3024 RMK AO1 |
| 01:50 PST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1024 mb (30.24 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KMMH 240950Z AUTO 34004KT 10SM CLR M06/M11 A3024 RMK AO1 |
| 01:30 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1024 mb (30.24 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KMMH 240930Z AUTO 36004KT 10SM CLR M09/M12 A3024 RMK AO1 |
| 01:10 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMMH 240910Z AUTO 00000KT 10SM CLR M09/M12 A3025 RMK AO1 |
| 00:50 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMMH 240850Z AUTO 00000KT 10SM CLR M09/M12 A3026 RMK AO1 |
| 00:30 PST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1024 mb (30.24 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KMMH 240830Z AUTO 36003KT 10SM CLR M07/M12 A3025 RMK AO1 |
| 00:10 PST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMMH 240810Z AUTO 00000KT 10SM CLR M07/M11 A3025 RMK AO1 |