| 15:55 PST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1002 mb (29.59 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KAAT 072355Z AUTO 01011G16KT 10SM CLR M07/M14 A2960 RMK AO2 SLP077 T10721144 11050 21089 53012 FZRANO TSNO |
| 14:55 PST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1002 mb (29.59 in) | N 20 kph (N 12.7 mph) | - | 8SM |
| | KAAT 072255Z AUTO 35011G16KT 8SM CLR M06/M14 A2958 RMK AO2 SLP063 T10611139 FZRANO TSNO |
| 13:55 PST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1001 mb (29.56 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KAAT 072155Z AUTO 01012KT 10SM CLR M06/M13 A2956 RMK AO2 SLP055 T10561133 FZRANO TSNO |
| 12:55 PST |  Clear | -5°C / 23°F | -13°C / 9°F | 54% | 1001 mb (29.56 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KAAT 072055Z AUTO 02010G17KT 10SM CLR M05/M13 A2956 RMK AO2 SLP059 T10501128 56015 FZRANO TSNO |
| 11:55 PST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1002 mb (29.59 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KAAT 071955Z AUTO 03007KT 10SM CLR M06/M14 A2958 RMK AO2 SLP063 T10561139 FZRANO TSNO |
| 10:55 PST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1002 mb (29.59 in) | Calm | - | 10SM |
| | KAAT 071855Z AUTO 00000KT 10SM CLR M07/M13 A2959 RMK AO2 SLP070 T10721133 FZRANO TSNO |
| 09:55 PST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1003 mb (29.62 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KAAT 071755Z AUTO VRB03KT 10SM CLR M09/M13 A2962 RMK AO2 SLP080 T10891128 11078 21183 51003 FZRANO TSNO |
| 08:55 PST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1003 mb (29.62 in) | Calm | - | 10SM |
| | KAAT 071655Z AUTO 00000KT 10SM CLR M11/M13 A2961 RMK AO2 SLP083 T11111133 FZRANO TSNO |
| 07:55 PST |  Clear | -16°C / 3°F | -19°C / -2°F | 78% | 1003 mb (29.62 in) | Calm | - | 10SM |
| | KAAT 071555Z AUTO 00000KT 10SM CLR M16/M19 A2961 RMK AO2 SLP087 T11611189 FZRANO TSNO $ |
| 06:55 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1003 mb (29.62 in) | S 6 kph (S 3.5 mph) | - | 9SM |
| | KAAT 071455Z AUTO 17003KT 9SM CLR M16/M18 A2961 RMK AO2 SLP078 T11561178 58008 FZRANO TSNO $ |
| 05:55 PST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1003 mb (29.62 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KAAT 071355Z AUTO 02007KT 10SM SCT043 BKN060 OVC080 M12/M15 A2961 RMK AO2 SLP072 T11171150 FZRANO TSNO $ |
| 04:55 PST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1003 mb (29.62 in) | Calm | - | 10SM |
| | KAAT 071255Z AUTO 00000KT 10SM BKN041 OVC075 M13/M16 A2963 RMK AO2 PK WND 03037/1229 SLP076 T11281156 FZRANO TSNO $ |
| 03:55 PST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1003 mb (29.62 in) | SE 7 kph (SE 4.6 mph) | - | 8SM |
| | KAAT 071155Z AUTO 13004KT 8SM SCT037 OVC065 M16/M18 A2963 RMK AO2 SLP085 70003 T11611178 11128 21189 52002 FZRANO TSNO $ |
| 02:55 PST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1003 mb (29.62 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAAT 071055Z AUTO 04003KT 10SM OVC080 M15/M17 A2963 RMK AO2 SLP080 T11501167 FZRANO TSNO $ |
| 01:55 PST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1003 mb (29.62 in) | Calm | - | 10SM |
| | KAAT 070955Z AUTO 00000KT 10SM BKN075 OVC090 M15/M17 A2963 RMK AO2 SLP079 T11501167 FZRANO TSNO $ |
| 00:55 PST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1003 mb (29.62 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KAAT 070855Z AUTO 22004KT 10SM OVC095 M17/M19 A2962 RMK AO2 SLP080 T11671189 50003 FZRANO TSNO $ |