| 18:53 PST |  Clear | 11°C / 52°F | 3°C / 37°F | 58% | 1018 mb (30.06 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KSAC 300253Z 15004KT 10SM CLR 11/03 A3007 RMK AO2 SLP180 T01110028 51016 |
| 17:53 PST |  Clear | 13°C / 55°F | 3°C / 37°F | 51% | 1018 mb (30.06 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KSAC 300153Z 15006KT 10SM CLR 13/03 A3005 RMK AO2 SLP174 T01280033 |
| 16:53 PST |  Clear | 14°C / 57°F | 2°C / 36°F | 44% | 1017 mb (30.03 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KSAC 300053Z 14004KT 10SM CLR 14/02 A3004 RMK AO2 SLP170 T01390017 |
| 15:53 PST |  Clear | 20°C / 68°F | -2°C / 28°F | 23% | 1017 mb (30.03 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KSAC 292353Z 05003KT 10SM CLR 20/M02 A3002 RMK AO2 SLP164 T02001017 10211 20144 55003 |
| 14:53 PST |  Clear | 21°C / 70°F | -3°C / 27°F | 20% | 1016 mb (30 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KSAC 292253Z 36008KT 10SM CLR 21/M03 A3001 RMK AO2 SLP162 T02111028 |
| 13:53 PST |  Clear | 21°C / 70°F | -3°C / 27°F | 20% | 1016 mb (30 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KSAC 292153Z 35009KT 10SM CLR 21/M03 A3001 RMK AO2 SLP163 T02111028 |
| 12:53 PST |  Clear | 20°C / 68°F | -3°C / 27°F | 21% | 1017 mb (30.03 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSAC 292053Z 36011KT 10SM CLR 20/M03 A3003 RMK AO2 SLP167 T02001028 58017 |
| 11:53 PST |  Clear | 19°C / 66°F | -4°C / 25°F | 21% | 1018 mb (30.06 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSAC 291953Z 36011KT 10SM CLR 19/M04 A3005 RMK AO2 SLP175 T01891039 |
| 10:53 PST |  Clear | 17°C / 63°F | -3°C / 27°F | 25% | 1018 mb (30.06 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KSAC 291853Z 34015G22KT 10SM CLR 17/M03 A3007 RMK AO2 SLP181 T01721028 |
| 09:53 PST |  Clear | 14°C / 57°F | -3°C / 27°F | 31% | 1019 mb (30.09 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KSAC 291753Z 33013G20KT 10SM CLR 14/M03 A3008 RMK AO2 SLP184 T01441028 10144 20078 50007 |
| 08:53 PST |  Clear | 12°C / 54°F | -3°C / 27°F | 35% | 1019 mb (30.09 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KSAC 291653Z 34012G20KT 10SM CLR 12/M03 A3008 RMK AO2 SLP186 T01221033 |
| 07:53 PST |  Clear | 9°C / 48°F | -3°C / 27°F | 43% | 1019 mb (30.09 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KSAC 291553Z 34013KT 10SM CLR 09/M03 A3008 RMK AO2 SLP184 T00941033 |
| 06:53 PST |  Clear | 9°C / 48°F | -4°C / 25°F | 40% | 1018 mb (30.06 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KSAC 291453Z 33014KT 10SM CLR 09/M04 A3006 RMK AO2 SLP177 T00941044 55000 |
| 05:53 PST |  Clear | 8°C / 46°F | -4°C / 25°F | 43% | 1018 mb (30.06 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KSAC 291353Z AUTO 33010KT 10SM CLR 08/M04 A3005 RMK AO2 SLP176 T00831039 |
| 04:53 PST |  Clear | 8°C / 46°F | -4°C / 25°F | 43% | 1018 mb (30.06 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSAC 291253Z AUTO 33011KT 10SM CLR 08/M04 A3006 RMK AO2 SLP177 T00831039 |
| 03:53 PST |  Clear | 9°C / 48°F | -4°C / 25°F | 40% | 1018 mb (30.06 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KSAC 291153Z AUTO 34009KT 10SM CLR 09/M04 A3006 RMK AO2 SLP177 T00891039 10117 20078 50000 |
| 02:53 PST |  Clear | 8°C / 46°F | -4°C / 25°F | 43% | 1018 mb (30.06 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KSAC 291053Z AUTO 35008KT 10SM CLR 08/M04 A3006 RMK AO2 SLP179 T00781039 |
| 01:53 PST |  Clear | 9°C / 48°F | -4°C / 25°F | 40% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSAC 290953Z AUTO 34008KT 10SM CLR 09/M04 A3006 RMK AO2 SLP180 T00891039 |
| 00:53 PST |  Clear | 9°C / 48°F | -4°C / 25°F | 40% | 1018 mb (30.06 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KSAC 290853Z AUTO 34009KT 10SM CLR 09/M04 A3006 RMK AO2 SLP177 T00941039 50003 |