| 17:56 PST | 
Clear | 3°C / 37°F | -13°C / 9°F | 30% | 1020 mb
(30.12 in) | NNW 11 kph
(NNW 6.9 mph) | - | 10SM |
| | KTPH 010156Z AUTO 33006KT 10SM CLR 03/M13 A3013
RMK AO2 SLP221 T00281133 |
| 16:56 PST |
Clear | 6°C / 43°F | -14°C / 7°F | 22% | 1020 mb
(30.12 in) | NW 9 kph
(NW 5.8 mph) | - | 10SM |
| | KTPH 010056Z AUTO 30005KT 10SM CLR 06/M14 A3013
RMK AO2 SLP214 T00561139 |
| 14:56 PST | 
Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1021 mb
(30.15 in) | SSE 7 kph
(SSE 4.6 mph) | - | 10SM |
| | KTPH 302256Z AUTO 15004KT 10SM CLR 11/M12 A3014
RMK AO2 SLP201 T01111122 |
| 13:56 PST |
Clear | 11°C / 52°F | -12°C / 10°F | 19% | 1021 mb
(30.15 in) | Calm | - | 10SM |
| | KTPH 302156Z AUTO 00000KT 10SM CLR 11/M12 A3016
RMK AO2 SLP211 T01061122 |
| 12:56 PST |
Clear | 9°C / 48°F | -13°C / 9°F | 20% | 1022 mb
(30.18 in) | Calm | - | 10SM |
| | KTPH 302056Z AUTO 00000KT 10SM CLR 09/M13 A3019
RMK AO2 SLP221 T00941128 58027 |
| 11:56 PST |
Clear | 7°C / 45°F | -13°C / 9°F | 23% | 1024 mb
(30.24 in) | Calm | - | 10SM |
| | KTPH 301956Z AUTO 00000KT 10SM CLR 07/M13 A3023
RMK AO2 SLP237 T00721128 |
| 10:56 PST |
Clear | 6°C / 43°F | -13°C / 9°F | 24% | 1025 mb
(30.27 in) | Calm | - | 10SM |
| | KTPH 301856Z AUTO 00000KT 10SM CLR 06/M13 A3026
RMK AO2 SLP249 T00561128 |
| 09:56 PST |
Clear | 3°C / 37°F | -13°C / 9°F | 30% | 1025 mb
(30.27 in) | Variable 6 kph
(Variable 3.5 mph) | - | 10SM |
| | KTPH 301756Z AUTO VRB03KT 10SM CLR 03/M13 A3028
RMK AO2 SLP259 T00331133 10033 21067 50000 |
| 08:56 PST |
Clear | -1°C / 30°F | -15°C / 5°F | 34% | 1026 mb
(30.3 in) | NE 6 kph
(NE 3.5 mph) | - | 10SM |
| | KTPH 301656Z AUTO 05003KT 10SM CLR M01/M15 A3029
RMK AO2 SLP270 T10061150 FZRANO |
| 07:56 PST |
Clear | -4°C / 25°F | -16°C / 3°F | 39% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KTPH 301556Z AUTO 00000KT 10SM CLR M04/M16 A3029
RMK AO2 SLP276 T10391156 FZRANO |
| 06:56 PST |
Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1025 mb
(30.27 in) | NNW 9 kph
(NNW 5.8 mph) | - | 10SM |
| | KTPH 301456Z AUTO 33005KT 10SM CLR M06/M16 A3028
RMK AO2 SLP274 T10611156 53004 FZRANO |
| 05:56 PST |
Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1025 mb
(30.27 in) | NNW 11 kph
(NNW 6.9 mph) | - | 10SM |
| | KTPH 301356Z AUTO 34006KT 10SM CLR M06/M16 A3027
RMK AO2 SLP269 T10561156 FZRANO |
| 04:56 PST |
Clear | -4°C / 25°F | -15°C / 5°F | 42% | 1025 mb
(30.27 in) | NNW 13 kph
(NNW 8.1 mph) | - | 10SM |
| | KTPH 301256Z AUTO 33007KT 10SM CLR M04/M15 A3026
RMK AO2 SLP263 T10441150 FZRANO |
| 03:56 PST |
Clear | -4°C / 25°F | -16°C / 3°F | 39% | 1025 mb
(30.27 in) | N 15 kph
(N 9.2 mph) | - | 10SM |
| | KTPH 301156Z AUTO 35008KT 10SM CLR M04/M16 A3026
RMK AO2 SLP257 T10441156 10011 21044 58000 FZRANO |
| 02:56 PST |
Clear | -2°C / 28°F | -15°C / 5°F | 37% | 1025 mb
(30.27 in) | NNW 13 kph
(NNW 8.1 mph) | - | 10SM |
| | KTPH 301056Z AUTO 33007KT 10SM CLR M02/M15 A3027
RMK AO2 SLP253 T10221150 FZRANO |
| 01:56 PST |
Clear | -3°C / 27°F | -16°C / 3°F | 36% | 1025 mb
(30.27 in) | N 17 kph
(N 10.4 mph) | - | 10SM |
| | KTPH 300956Z AUTO 01009KT 10SM CLR M03/M16 A3028
RMK AO2 SLP255 T10281156 FZRANO |
| 00:56 PST |
Clear | -3°C / 27°F | -15°C / 5°F | 39% | 1025 mb
(30.27 in) | NW 9 kph
(NW 5.8 mph) | - | 10SM |
| | KTPH 300856Z AUTO 32005KT 10SM CLR M03/M15 A3027
RMK AO2 SLP254 T10331150 50004 FZRANO |
