| 21:52 PST |  Clear | 6°C / 43°F | -13°C / 9°F | 24% | 1021 mb (30.15 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KSDB 240552Z AUTO 02005KT 10SM CLR 06/M13 A3016 RMK AO2 SLP207 T00611133 10094 20039 53011 TSNO $ |
| 20:52 PST |  Clear | 9°C / 48°F | -17°C / 1°F | 14% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSDB 240452Z AUTO 00000KT 10SM CLR 09/M17 A3013 RMK AO2 SLP192 T00891172 TSNO $ |
| 19:52 PST |  Clear | 6°C / 43°F | -11°C / 12°F | 29% | 1021 mb (30.15 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KSDB 240352Z AUTO 05006KT 10SM CLR 06/M11 A3014 RMK AO2 SLP203 T00561111 TSNO $ |
| 18:52 PST |  Clear | 4°C / 39°F | -9°C / 16°F | 39% | 1020 mb (30.12 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KSDB 240252Z AUTO 03007KT 10SM CLR 04/M09 A3012 RMK AO2 SLP202 T00441089 53010 TSNO $ |
| 17:52 PST |  Clear | 4°C / 39°F | -8°C / 18°F | 42% | 1020 mb (30.12 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KSDB 240152Z AUTO 03008KT 10SM CLR 04/M08 A3011 RMK AO2 SLP197 T00441078 TSNO $ |
| 16:52 PST |  Clear | 6°C / 43°F | -11°C / 12°F | 29% | 1019 mb (30.09 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KSDB 240052Z AUTO 03006KT 10SM CLR 06/M11 A3009 RMK AO2 SLP189 T00561111 TSNO $ |
| 15:52 PST |  Clear | 7°C / 45°F | -10°C / 14°F | 29% | 1019 mb (30.09 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KSDB 232352Z AUTO 07006KT 10SM CLR 07/M10 A3009 RMK AO2 SLP189 T00671100 10089 20000 51006 TSNO $ |
| 14:52 PST |  Clear | 7°C / 45°F | -11°C / 12°F | 27% | 1019 mb (30.09 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KSDB 232252Z AUTO 05008KT 10SM CLR 07/M11 A3009 RMK AO2 SLP188 T00721106 TSNO $ |
| 13:52 PST |  Clear | 8°C / 46°F | -8°C / 18°F | 32% | 1019 mb (30.09 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KSDB 232152Z AUTO VRB04KT 10SM CLR 08/M08 A3008 RMK AO2 SLP184 T00831083 TSNO $ |
| 12:52 PST |  Clear | 6°C / 43°F | -9°C / 16°F | 34% | 1018 mb (30.06 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSDB 232052Z AUTO 36005KT 10SM CLR 06/M09 A3007 RMK AO2 SLP183 T00611094 58004 TSNO $ |
| 11:52 PST |  Clear | 4°C / 39°F | -10°C / 14°F | 36% | 1019 mb (30.09 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KSDB 231952Z AUTO 35012KT 10SM CLR 04/M10 A3008 RMK AO2 SLP191 T00391100 TSNO $ |
| 10:52 PST |  Clear | 3°C / 37°F | -9°C / 16°F | 41% | 1019 mb (30.09 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KSDB 231852Z AUTO 36009G16KT 10SM CLR 03/M09 A3010 RMK AO2 SLP196 T00281094 TSNO $ |
| 09:52 PST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1019 mb (30.09 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KSDB 231752Z AUTO 07009KT 10SM CLR 01/M06 A3008 RMK AO2 SLP195 T00061061 10011 21039 51026 FZRANO TSNO $ |
| 08:52 PST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1018 mb (30.06 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KSDB 231652Z AUTO 07005KT 10SM CLR M01/M07 A3006 RMK AO2 SLP189 T10061072 FZRANO TSNO $ |
| 07:52 PST |  Clear | -1°C / 30°F | -12°C / 10°F | 43% | 1017 mb (30.03 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KSDB 231552Z AUTO 03011G18KT 10SM CLR M01/M12 A3004 RMK AO2 SLP181 T10111117 FZRANO TSNO $ |
| 06:52 PST |  Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1016 mb (30 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KSDB 231452Z AUTO 04013G20KT 10SM CLR M02/M12 A3000 RMK AO2 SLP169 T10221122 53015 FZRANO TSNO $ |
| 05:52 PST |  Clear | -2°C / 28°F | -11°C / 12°F | 51% | 1016 mb (30 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSDB 231352Z AUTO 36011G25KT 10SM CLR M02/M11 A2999 RMK AO2 PK WND 34033/1258 SLP167 T10221111 FZRANO TSNO $ |
| 04:52 PST |  Clear | -3°C / 27°F | -10°C / 14°F | 59% | 1014 mb (29.94 in) | NNW 50 kph (NNW 31.1 mph) | - | 10SM |
| | KSDB 231252Z AUTO 34027G32KT 10SM CLR M03/M10 A2995 RMK AO2 PK WND 33032/1252 SLP152 T10281100 FZRANO TSNO $ |
| 03:52 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1014 mb (29.94 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KSDB 231152Z AUTO 01007G23KT 350V060 10SM CLR M04/M06 A2995 RMK AO2 PK WND 35030/1135 SLP154 70001 T10391061 11028 21044 51010 FZRANO TSNO $ |
| 02:52 PST |  Partly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1014 mb (29.94 in) | N 39 kph (N 24.2 mph) | - | 10SM |
| | KSDB 231052Z AUTO 35021G26KT 10SM SCT005 M04/M05 A2994 RMK AO2 PK WND 36030/0955 SLP153 T10441050 FZRANO TSNO $ |
| 02:43 PST |  Partly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1014 mb (29.94 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSDB 231043Z AUTO 36011G25KT 10SM SCT005 M04/M05 A2994 RMK AO2 PK WND 36030/0955 FZRANO TSNO $ |
| 02:12 PST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1014 mb (29.94 in) | N 15 kph (N 9.2 mph) | - | 8SM |
| | KSDB 231012Z AUTO 36008G20KT 340V050 8SM OVC003 M04/M04 A2994 RMK AO2 PK WND 36030/0955 CIG 001V006 FZRANO TSNO $ |
| 01:52 PST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1014 mb (29.94 in) | N 41 kph (N 25.3 mph) | - | 9SM |
| | KSDB 230952Z AUTO 35022G32KT 9SM OVC001 M04/M04 A2994 RMK AO2 PK WND 35032/0948 CIG 001V005 SLP148 T10391044 FZRANO TSNO $ |
| 01:38 PST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1014 mb (29.94 in) | NNE 15 kph (NNE 9.2 mph) | - | 5SM |
| | KSDB 230938Z AUTO 02008G19KT 5SM BR BKN001 BKN006 OVC012 M04/M04 A2993 RMK AO2 PK WND 35027/0907 CIG 001V005 FZRANO TSNO $ |
| 01:30 PST |  Mostly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1014 mb (29.94 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KSDB 230930Z AUTO 03010G19KT 10SM SCT003 BKN008 BKN012 M04/M05 A2993 RMK AO2 PK WND 35027/0907 FZRANO TSNO $ |
| 01:23 PST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1014 mb (29.94 in) | NNE 15 kph (NNE 9.2 mph) | - | 10SM |
| | KSDB 230923Z AUTO 02008G17KT 10SM SCT008 BKN012 M04/M06 A2993 RMK AO2 PK WND 35027/0907 FZRANO TSNO $ |
| 01:04 PST |  Partly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSDB 230904Z AUTO 36011G19KT 10SM SCT010 M04/M05 A2991 RMK AO2 FZRANO TSNO $ |
| 00:52 PST |  Mostly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1013 mb (29.91 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KSDB 230852Z AUTO VRB05G21KT 10SM BKN008 M04/M05 A2991 RMK AO2 PK WND 33031/0753 CIG 006V012 SLP139 T10391050 53017 FZRANO TSNO $ |
| 00:34 PST |  Mostly Cloudy | -4°C / 25°F | -4°C / 25°F | 100% | 1013 mb (29.91 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KSDB 230834Z AUTO 36010G20KT 10SM BKN008 M04/M04 A2990 RMK AO2 PK WND 33031/0753 CIG 006V012 FZRANO TSNO $ |