| 09:45 PST |  Fair | 8°C / 46°F | -12°C / 10°F | 23% | N/A | ENE 7 kph (ENE 4.6 mph) | - | |
| | KMWS 151745Z 06004G06KT 08/M12 RMK SNOW DEPTH 2.00 |
| 09:15 PST |  Fair | 8°C / 46°F | -11°C / 12°F | 25% | N/A | NE 11 kph (NE 6.9 mph) | - | |
| | KMWS 151715Z 03506G08KT 08/M11 RMK SNOW DEPTH 1.00 |
| 08:45 PST |  Fair | 8°C / 46°F | -13°C / 9°F | 21% | N/A | E 13 kph (E 8.1 mph) | - | |
| | KMWS 151645Z 07507G07KT 08/M13 RMK SNOW DEPTH 1.00 |
| 08:15 PST |  Fair | 7°C / 45°F | -13°C / 9°F | 23% | N/A | E 13 kph (E 8.1 mph) | - | |
| | KMWS 151615Z 08007G10KT 07/M13 RMK SNOW DEPTH 1.00 |
| 07:45 PST |  Fair | 6°C / 43°F | -15°C / 5°F | 21% | N/A | E 19 kph (E 11.5 mph) | - | |
| | KMWS 151545Z 09510G12KT 06/M15 RMK SNOW DEPTH 1.00 |
| 07:15 PST |  Fair | 5°C / 41°F | -14°C / 7°F | 24% | N/A | ENE 17 kph (ENE 10.4 mph) | - | |
| | KMWS 151515Z 07009G12KT 05/M14 RMK SNOW DEPTH 1.00 |
| 06:45 PST |  Fair | 5°C / 41°F | -14°C / 7°F | 24% | N/A | ESE 9 kph (ESE 5.8 mph) | - | |
| | KMWS 151445Z 11005G07KT 05/M14 RMK SNOW DEPTH 1.00 |
| 06:15 PST |  Fair | 5°C / 41°F | -14°C / 7°F | 24% | N/A | SE 11 kph (SE 6.9 mph) | - | |
| | KMWS 151415Z 14506G10KT 05/M14 RMK SNOW DEPTH 1.00 |
| 05:45 PST |  Fair | 5°C / 41°F | -14°C / 7°F | 24% | N/A | E 17 kph (E 10.4 mph) | - | |
| | KMWS 151345Z 07509G14KT 05/M14 RMK SNOW DEPTH 1.00 |
| 05:15 PST |  Fair | 4°C / 39°F | -14°C / 7°F | 26% | N/A | E 19 kph (E 11.5 mph) | - | |
| | KMWS 151315Z 08010G13KT 04/M14 RMK SNOW DEPTH 1.00 |
| 04:45 PST |  Fair | 5°C / 41°F | -12°C / 10°F | 28% | N/A | ESE 13 kph (ESE 8.1 mph) | - | |
| | KMWS 151245Z 11507G12KT 05/M12 RMK SNOW DEPTH 1.00 |
| 04:15 PST |  Fair | 5°C / 41°F | -13°C / 9°F | 26% | N/A | SE 7 kph (SE 4.6 mph) | - | |
| | KMWS 151215Z 12004G09KT 05/M13 RMK SNOW DEPTH 1.00 |
| 03:45 PST |  Fair | 4°C / 39°F | -14°C / 7°F | 26% | N/A | E 20 kph (E 12.7 mph) | - | |
| | KMWS 151145Z 10011G19KT 04/M14 RMK SNOW DEPTH 1.00 |
| 03:15 PST |  Fair | 4°C / 39°F | -14°C / 7°F | 26% | N/A | E 20 kph (E 12.7 mph) | - | |
| | KMWS 151115Z 10011G15KT 04/M14 RMK SNOW DEPTH 1.00 |
| 02:45 PST |  Fair | 5°C / 41°F | -15°C / 5°F | 22% | N/A | E 13 kph (E 8.1 mph) | - | |
| | KMWS 151045Z 07507G13KT 05/M15 RMK SNOW DEPTH 1.00 |
| 02:15 PST |  Fair | 5°C / 41°F | -16°C / 3°F | 20% | N/A | SE 11 kph (SE 6.9 mph) | - | |
| | KMWS 151015Z 14006G09KT 05/M16 RMK SNOW DEPTH 1.00 |
| 01:45 PST |  Fair | 5°C / 41°F | -17°C / 1°F | 19% | N/A | SSE 7 kph (SSE 4.6 mph) | - | |
| | KMWS 150945Z 16004G06KT 05/M17 RMK SNOW DEPTH 1.00 |
| 01:15 PST |  Fair | 5°C / 41°F | -17°C / 1°F | 19% | N/A | E 9 kph (E 5.8 mph) | - | |
| | KMWS 150915Z 08505G05KT 05/M17 RMK SNOW DEPTH 1.00 |
| 00:45 PST |  Fair | 3°C / 37°F | -17°C / 1°F | 22% | N/A | SE 4 kph (SE 2.3 mph) | - | |
| | KMWS 150845Z 13002G03KT 03/M17 RMK SNOW DEPTH 1.00 |
| 00:15 PST |  Fair | 4°C / 39°F | -9°C / 16°F | 39% | N/A | SW 4 kph (SW 2.3 mph) | - | |
| | KMWS 150815Z 23502G03KT 04/M09 RMK SNOW DEPTH 1.00 |