| 18:53 PST |  Mostly Cloudy | 6°C / 43°F | -8°C / 18°F | 36% | 1019 mb (30.09 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KTVL 050253Z AUTO 21005KT 10SM BKN120 06/M08 A3009 RMK AO2 SLP200 T00561078 56005 TSNO |
| 17:53 PST |  Partly Cloudy | 7°C / 45°F | -6°C / 21°F | 39% | 1019 mb (30.09 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KTVL 050153Z AUTO 20009KT 10SM FEW120 07/M06 A3009 RMK AO2 SLP195 T00671056 TSNO |
| 16:53 PST |  Clear | 7°C / 45°F | -6°C / 21°F | 39% | 1019 mb (30.09 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KTVL 050053Z AUTO 21007KT 10SM CLR 07/M06 A3009 RMK AO2 SLP196 T00721056 TSNO |
| 15:53 PST |  Clear | 8°C / 46°F | -7°C / 19°F | 34% | 1019 mb (30.09 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KTVL 042353Z AUTO 21008KT 10SM CLR 08/M07 A3010 RMK AO2 SLP198 T00781067 10100 21006 56012 TSNO |
| 14:53 PST |  Clear | 9°C / 48°F | -10°C / 14°F | 25% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTVL 042253Z AUTO 00000KT 10SM CLR 09/M10 A3011 RMK AO2 SLP197 T00941100 TSNO |
| 13:53 PST |  Clear | 10°C / 50°F | -11°C / 12°F | 22% | 1020 mb (30.12 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KTVL 042153Z AUTO 21009KT 10SM CLR 10/M11 A3012 RMK AO2 SLP197 T01001106 TSNO |
| 12:53 PST |  Clear | 9°C / 48°F | -6°C / 21°F | 34% | 1021 mb (30.15 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KTVL 042053Z AUTO 04005KT 10SM CLR 09/M06 A3015 RMK AO2 SLP206 T00891056 56021 TSNO |
| 11:53 PST |  Clear | 8°C / 46°F | -6°C / 21°F | 37% | 1021 mb (30.15 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KTVL 041953Z AUTO 04006KT 10SM CLR 08/M06 A3016 RMK AO2 SLP214 T00781056 TSNO |
| 10:53 PST |  Clear | 6°C / 43°F | -6°C / 21°F | 42% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KTVL 041853Z AUTO 04004KT 10SM CLR 06/M06 A3020 RMK AO2 SLP230 T00561061 TSNO |
| 09:53 PST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KTVL 041753Z AUTO 00000KT 10SM CLR M01/M09 A3022 RMK AO2 SLP250 T10111094 11011 21100 50003 TSNO |
| 08:53 PST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1024 mb (30.24 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KTVL 041653Z AUTO 19004KT 10SM CLR M06/M11 A3024 RMK AO2 SLP268 T10561111 TSNO |
| 07:53 PST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1023 mb (30.21 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KTVL 041553Z AUTO 20003KT 10SM CLR M09/M13 A3022 RMK AO2 SLP268 T10941128 TSNO |
| 06:53 PST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KTVL 041453Z AUTO 00000KT 10SM CLR M10/M13 A3021 RMK AO2 SLP265 T11001133 53000 TSNO $ |
| 05:53 PST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KTVL 041353Z AUTO 00000KT 10SM CLR M09/M13 A3020 RMK AO2 SLP259 T10941128 TSNO |
| 04:53 PST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1023 mb (30.21 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KTVL 041253Z AUTO 19004KT 10SM CLR M09/M13 A3021 RMK AO2 SLP254 T10941128 TSNO |
| 03:53 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KTVL 041153Z AUTO 00000KT 10SM CLR M09/M12 A3021 RMK AO2 SLP240 T10891122 11044 21089 55004 TSNO |
| 02:53 PST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1023 mb (30.21 in) | Calm | - | 9SM |
| | KTVL 041053Z AUTO 00000KT 9SM CLR M08/M12 A3020 RMK AO2 SLP234 T10831117 TSNO |
| 01:53 PST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1024 mb (30.24 in) | SSE 6 kph (SSE 3.5 mph) | - | 8SM |
| | KTVL 040953Z AUTO 20003KT 8SM CLR M08/M12 A3023 RMK AO2 SLP239 T10781117 TSNO |
| 00:53 PST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KTVL 040853Z AUTO 00000KT 10SM CLR M07/M11 A3023 RMK AO2 SLP236 T10671111 58007 TSNO |