| 19:53 PST |  Clear | 13°C / 55°F | -7°C / 19°F | 24% | 1022 mb (30.18 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KRDD 290353Z 36008KT 10SM CLR 13/M07 A3019 RMK AO2 SLP221 T01331067 |
| 18:53 PST |  Clear | 14°C / 57°F | -7°C / 19°F | 23% | 1022 mb (30.18 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KRDD 290253Z 35008KT 10SM CLR 14/M07 A3018 RMK AO2 SLP217 T01391067 53015 |
| 17:53 PST |  Clear | 14°C / 57°F | -7°C / 19°F | 23% | 1021 mb (30.15 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KRDD 290153Z 35008KT 10SM CLR 14/M07 A3015 RMK AO2 SLP208 T01391067 |
| 16:53 PST |  Clear | 16°C / 61°F | -8°C / 18°F | 19% | 1021 mb (30.15 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KRDD 290053Z 01011KT 10SM CLR 16/M08 A3014 RMK AO2 SLP204 T01561083 |
| 15:53 PST |  Clear | 17°C / 63°F | -7°C / 19°F | 19% | 1020 mb (30.12 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KRDD 282353Z 02010KT 10SM CLR 17/M07 A3013 RMK AO2 SLP202 T01671067 10183 20133 53003 |
| 14:53 PST |  Clear | 18°C / 64°F | -7°C / 19°F | 18% | 1020 mb (30.12 in) | NNE 26 kph (NNE 16.1 mph) | - | 10SM |
| | KRDD 282253Z 02014KT 10SM CLR 18/M07 A3011 RMK AO2 SLP195 T01781072 |
| 13:53 PST |  Clear | 18°C / 64°F | -7°C / 19°F | 18% | 1020 mb (30.12 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KRDD 282153Z 01013G21KT 10SM CLR 18/M07 A3011 RMK AO2 SLP195 T01781072 |
| 12:53 PST |  Clear | 17°C / 63°F | -8°C / 18°F | 17% | 1020 mb (30.12 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KRDD 282053Z 35014G23KT 10SM CLR 17/M08 A3012 RMK AO2 SLP199 T01721083 58018 |
| 11:53 PST |  Clear | 16°C / 61°F | -8°C / 18°F | 19% | 1021 mb (30.15 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KRDD 281953Z 35012G19KT 10SM CLR 16/M08 A3014 RMK AO2 SLP206 T01611078 |
| 10:53 PST |  Clear | 14°C / 57°F | -8°C / 18°F | 21% | 1021 mb (30.15 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KRDD 281853Z 35014G18KT 10SM CLR 14/M08 A3016 RMK AO2 SLP212 T01441078 |
| 09:53 PST |  Clear | 13°C / 55°F | -8°C / 18°F | 23% | 1022 mb (30.18 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KRDD 281753Z 36013G19KT 10SM CLR 13/M08 A3018 RMK AO2 SLP217 T01331078 10133 20061 50009 |
| 08:53 PST |  Clear | 11°C / 52°F | -6°C / 21°F | 30% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KRDD 281653Z 35007KT 10SM CLR 11/M06 A3018 RMK AO2 SLP218 T01111061 |
| 07:53 PST |  Clear | 9°C / 48°F | -7°C / 19°F | 32% | 1021 mb (30.15 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KRDD 281553Z 34009KT 10SM CLR 09/M07 A3016 RMK AO2 SLP213 T00941072 |
| 06:53 PST |  Clear | 9°C / 48°F | -7°C / 19°F | 32% | 1021 mb (30.15 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KRDD 281453Z 34008KT 10SM CLR 09/M07 A3015 RMK AO2 SLP209 T00941072 53009 |
| 05:53 PST |  Clear | 8°C / 46°F | -6°C / 21°F | 37% | 1021 mb (30.15 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KRDD 281353Z AUTO 36011KT 10SM CLR 08/M06 A3014 RMK AO2 SLP206 T00831061 |
| 04:53 PST |  Clear | 7°C / 45°F | -5°C / 23°F | 42% | 1020 mb (30.12 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KRDD 281253Z AUTO 36010KT 10SM CLR 07/M05 A3013 RMK AO2 SLP203 T00721050 |
| 03:53 PST |  Clear | 9°C / 48°F | -6°C / 21°F | 34% | 1020 mb (30.12 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KRDD 281153Z AUTO 01010KT 10SM CLR 09/M06 A3013 RMK AO2 SLP199 70004 T00941056 10117 20078 50000 |
| 02:53 PST |  Clear | 9°C / 48°F | -4°C / 25°F | 40% | 1020 mb (30.12 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KRDD 281053Z AUTO 01009KT 10SM CLR 09/M04 A3013 RMK AO2 SLP201 T00891044 |
| 01:53 PST |  Clear | 9°C / 48°F | -4°C / 25°F | 40% | 1020 mb (30.12 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KRDD 280953Z AUTO 36009KT 10SM CLR 09/M04 A3013 RMK AO2 SLP201 T00941039 |
| 00:53 PST |  Clear | 10°C / 50°F | -3°C / 27°F | 40% | 1020 mb (30.12 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KRDD 280853Z AUTO 36008KT 10SM CLR 10/M03 A3012 RMK AO2 SLP199 T01001033 51004 |