| 15:56 PST |  Overcast | 7°C / 45°F | -6°C / 21°F | 39% | 1012 mb (29.88 in) | NE 44 kph (NE 27.6 mph) | - | 10SM |
| | KTPH 282356Z AUTO 03024G34KT 10SM OVC080 07/M06 A2988 RMK AO2 PK WND 02035/2332 SLP105 T00721056 10089 20067 53015 |
| 14:56 PST |  Overcast | 8°C / 46°F | -5°C / 23°F | 40% | 1011 mb (29.85 in) | N 43 kph (N 26.5 mph) | - | 10SM |
| | KTPH 282256Z AUTO 01023G31KT 10SM OVC070 08/M05 A2985 RMK AO2 PK WND 01031/2250 SLP096 T00781050 |
| 13:56 PST |  Overcast | 9°C / 48°F | -6°C / 21°F | 34% | 1010 mb (29.83 in) | NE 33 kph (NE 20.7 mph) | - | 10SM |
| | KTPH 282156Z AUTO 03018G22KT 10SM OVC065 09/M06 A2983 RMK AO2 PK WND 02027/2101 SLP093 T00891061 |
| 12:56 PST |  Mostly Cloudy | 8°C / 46°F | -5°C / 23°F | 40% | 1010 mb (29.83 in) | NNE 30 kph (NNE 18.4 mph) | - | 10SM |
| | KTPH 282056Z AUTO 02016G25KT 10SM BKN070 08/M05 A2983 RMK AO2 PK WND 02029/2001 SLP091 T00781050 58000 |
| 11:56 PST |  Mostly Cloudy | 8°C / 46°F | -6°C / 21°F | 37% | 1010 mb (29.83 in) | NE 39 kph (NE 24.2 mph) | - | 10SM |
| | KTPH 281956Z AUTO 03021G26KT 10SM BKN060 08/M06 A2983 RMK AO2 PK WND 01027/1906 SLP093 T00781056 |
| 10:56 PST |  Mostly Cloudy | 8°C / 46°F | -6°C / 21°F | 37% | 1010 mb (29.83 in) | NE 37 kph (NE 23 mph) | - | 10SM |
| | KTPH 281856Z AUTO 03020G27KT 10SM BKN075 08/M06 A2984 RMK AO2 PK WND 03033/1824 SLP097 T00781061 |
| 09:56 PST |  Partly Cloudy | 7°C / 45°F | -6°C / 21°F | 39% | 1010 mb (29.83 in) | NNE 48 kph (NNE 29.9 mph) | - | 10SM |
| | KTPH 281756Z AUTO 02026G32KT 10SM FEW065 07/M06 A2983 RMK AO2 PK WND 02032/1756 SLP094 T00671056 10067 20028 51012 |
| 08:56 PST |  Partly Cloudy | 6°C / 43°F | -6°C / 21°F | 42% | 1010 mb (29.83 in) | N 37 kph (N 23 mph) | - | 10SM |
| | KTPH 281656Z AUTO 01020G26KT 10SM SCT060 06/M06 A2982 RMK AO2 PK WND 02027/1639 SLP092 T00561061 |
| 07:56 PST |  Mostly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1009 mb (29.8 in) | NNE 35 kph (NNE 21.9 mph) | - | 10SM |
| | KTPH 281556Z AUTO 02019KT 10SM BKN100 04/M07 A2981 RMK AO2 PK WND 03027/1541 SLP090 T00391067 |
| 06:56 PST |  Overcast | 3°C / 37°F | -8°C / 18°F | 45% | 1009 mb (29.8 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KTPH 281456Z AUTO 36013KT 10SM OVC065 03/M08 A2979 RMK AO2 SLP080 T00281078 51011 |
| 05:56 PST |  Overcast | 3°C / 37°F | -7°C / 19°F | 48% | 1008 mb (29.77 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KTPH 281356Z AUTO 03009KT 10SM OVC049 03/M07 A2978 RMK AO2 SLP071 T00331067 |
| 04:56 PST |  Overcast | 3°C / 37°F | -8°C / 18°F | 45% | 1008 mb (29.77 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KTPH 281256Z AUTO 05007KT 10SM BKN060 OVC100 03/M08 A2976 RMK AO2 SLP064 T00281083 |
| 03:56 PST |  Overcast | 3°C / 37°F | -12°C / 10°F | 33% | 1007 mb (29.74 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KTPH 281156Z AUTO 03003KT 10SM BKN048 OVC060 03/M12 A2975 RMK AO2 SLP055 T00331117 10039 21011 53007 |
| 02:56 PST |  Mostly Cloudy | 2°C / 36°F | -12°C / 10°F | 35% | 1006 mb (29.71 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KTPH 281056Z AUTO 34007KT 10SM BKN100 02/M12 A2972 RMK AO2 SLP045 T00171117 FZRANO |
| 01:56 PST |  Overcast | 0°C / 32°F | -12°C / 10°F | 40% | 1007 mb (29.74 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KTPH 280956Z AUTO 01006KT 10SM OVC085 00/M12 A2973 RMK AO2 SLP051 T00001117 FZRANO |
| 00:56 PST |  Mostly Cloudy | 1°C / 34°F | -7°C / 19°F | 56% | 1007 mb (29.74 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KTPH 280856Z AUTO 30004KT 10SM BKN095 BKN110 01/M07 A2973 RMK AO2 SLP051 T00111067 55004 FZRANO |