| 15:53 PST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLMT 082353Z 00000KT 10SM CLR M08/M14 A2994 RMK AO2 SLP200 T10781139 11061 21144 53007 |
| 14:53 PST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLMT 082253Z 00000KT 10SM CLR M07/M14 A2992 RMK AO2 SLP192 T10671144 |
| 13:53 PST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLMT 082153Z 00000KT 10SM CLR M08/M14 A2992 RMK AO2 SLP192 T10831144 |
| 12:53 PST |  Clear | -9°C / 16°F | -16°C / 3°F | 57% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLMT 082053Z 00000KT 10SM CLR M09/M16 A2992 RMK AO2 SLP194 T10941156 58003 |
| 11:53 PST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLMT 081953Z 00000KT 10SM CLR M12/M16 A2992 RMK AO2 SLP196 T11171156 |
| 10:53 PST |  Partly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLMT 081853Z 00000KT 10SM SCT120 M13/M16 A2993 RMK AO2 SLP201 T11281156 |
| 09:53 PST |  Partly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1014 mb (29.94 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KLMT 081753Z 11003KT 10SM SCT120 M14/M17 A2993 RMK AO2 SLP202 T11441172 11144 21222 53025 |
| 08:53 PST |  Partly Cloudy | -18°C / 0°F | -20°C / -4°F | 84% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KLMT 081653Z 00000KT 10SM SCT120 M18/M20 A2990 RMK AO2 SLP192 T11781200 |
| 07:53 PST |  Partly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KLMT 081553Z 00000KT 10SM SCT120 M19/M21 A2987 RMK AO2 SLP182 T11891211 |
| 06:53 PST |  Partly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KLMT 081453Z 00000KT 10SM SCT120 M18/M21 A2985 RMK AO2 SLP169 T11831211 51017 |
| 06:00 PST |  Partly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLMT 081400Z 00000KT 10SM SCT120 M18/M21 A2983 RMK AO2 |
| 05:53 PST |  Partly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KLMT 081353Z AUTO 00000KT 10SM SCT120 M18/M21 A2983 RMK AO2 SLP164 T11831206 |
| 04:53 PST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KLMT 081253Z AUTO 00000KT 10SM CLR M21/M23 A2981 RMK AO2 SLP162 T12061228 |
| 03:53 PST |  Clear | -21°C / -6°F | -22°C / -8°F | 92% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KLMT 081153Z AUTO 00000KT 9SM CLR M21/M22 A2979 RMK AO2 UPE06 SLP148 P0000 60000 T12061222 11144 21217 53011 |
| 02:53 PST |  Clear Unknown Precip | -20°C / -4°F | -22°C / -8°F | 84% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KLMT 081053Z AUTO 00000KT 10SM UP CLR M20/M22 A2979 RMK AO2 UPB0956E05B48 SLP146 P0000 T12001222 |
| 01:53 PST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1008 mb (29.77 in) | Calm | - | 9SM |
| | KLMT 080953Z AUTO 00000KT 9SM CLR M20/M22 A2976 RMK AO2 SLP135 T12001222 |
| 00:53 PST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1007 mb (29.74 in) | Calm | - | 9SM |
| | KLMT 080853Z AUTO 00000KT 9SM CLR M19/M22 A2975 RMK AO2 SLP132 60000 T11941222 53005 |