| 18:53 PST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1021 mb (30.15 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KTVL 150253Z AUTO 19003KT 10SM CLR M02/M04 A3014 RMK AO2 SLP220 T10221039 53008 TSNO |
| 17:53 PST |  Partly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTVL 150153Z AUTO 00000KT 10SM SCT110 M01/M02 A3013 RMK AO2 SLP214 T10061022 TSNO |
| 17:30 PST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | Calm | - | 6SM |
| | KTVL 150130Z AUTO 00000KT 6SM BR CLR M01/M02 A3011 RMK AO2 TSNO |
| 17:20 PST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 2 1/2SM |
| | KTVL 150120Z AUTO 17004KT 2 1/2SM BR CLR M02/M03 A3011 RMK AO2 TSNO |
| 16:53 PST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1020 mb (30.12 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KTVL 150053Z AUTO 20003KT 10SM CLR M01/M03 A3011 RMK AO2 SLP210 T10061028 TSNO |
| 15:53 PST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTVL 142353Z AUTO 00000KT 10SM CLR 01/M02 A3011 RMK AO2 SLP204 T00111022 10050 21028 53007 TSNO |
| 14:53 PST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTVL 142253Z AUTO 00000KT 10SM CLR 02/00 A3010 RMK AO2 SLP198 T00220000 TSNO |
| 13:53 PST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTVL 142153Z AUTO 00000KT 10SM CLR 03/00 A3009 RMK AO2 SLP193 T00280000 TSNO |
| 12:53 PST |  Clear | 3°C / 37°F | -4°C / 25°F | 60% | 1019 mb (30.09 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KTVL 142053Z AUTO 15003KT 10SM CLR 03/M04 A3008 RMK AO2 SLP198 T00281044 58010 TSNO |
| 11:53 PST |  Clear | 3°C / 37°F | -6°C / 21°F | 52% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTVL 141953Z AUTO 00000KT 10SM CLR 03/M06 A3011 RMK AO2 SLP200 T00331056 TSNO |
| 10:53 PST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTVL 141853Z AUTO 00000KT 10SM CLR 02/M03 A3012 RMK AO2 SLP210 T00171028 TSNO |
| 09:53 PST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KTVL 141753Z AUTO 20003KT 10SM CLR M02/M03 A3012 RMK AO2 SLP211 T10171033 11017 21067 51011 TSNO |
| 08:53 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KTVL 141653Z AUTO 20003KT 10SM CLR M04/M06 A3010 RMK AO2 SLP205 T10391056 TSNO |
| 07:53 PST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTVL 141553Z AUTO 00000KT 10SM SCT032 M06/M08 A3010 RMK AO2 SLP207 T10611083 TSNO |
| 06:53 PST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTVL 141453Z AUTO 00000KT 10SM OVC038 M03/M06 A3008 RMK AO2 SLP194 T10331056 53009 TSNO |
| 05:53 PST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTVL 141353Z AUTO 00000KT 10SM OVC039 M04/M06 A3006 RMK AO2 SLP190 T10441061 TSNO |
| 04:53 PST |  Mostly Cloudy | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTVL 141253Z AUTO 00000KT 10SM FEW028 BKN038 M05/M07 A3004 RMK AO2 SLP183 T10501067 TSNO |
| 03:53 PST |  Mostly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTVL 141153Z AUTO 00000KT 10SM SCT030 BKN042 M04/M07 A3005 RMK AO2 SLP182 60001 70006 T10441067 11022 21083 51014 TSNO |
| 02:53 PST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTVL 141053Z AUTO 00000KT 10SM OVC030 M04/M06 A3004 RMK AO2 SLP176 T10441061 TSNO |
| 01:53 PST |  Mostly Cloudy | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTVL 140953Z AUTO 00000KT 10SM BKN030 BKN036 M05/M07 A3002 RMK AO2 SLP169 T10501072 TSNO |
| 01:11 PST |  Clear Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1016 mb (30 in) | Calm | - | 5SM |
| | KTVL 140911Z AUTO 00000KT 5SM HZ CLR M07/M10 A3001 RMK AO2 TSNO |
| 01:06 PST |  Clear Hazy | -8°C / 18°F | -11°C / 12°F | 79% | 1016 mb (30 in) | Calm | - | 2SM |
| | KTVL 140906Z AUTO 00000KT 2SM HZ CLR M08/M11 A3000 RMK AO2 VIS 3/4V5 TSNO |
| 00:53 PST |  Clear Fog And Mist | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 3/4SM |
| | KTVL 140853Z AUTO 00000KT 3/4SM BR CLR M07/M09 A3000 RMK AO2 SLP170 P0001 60001 T10721089 51006 TSNO |
| 00:48 PST |  Partly Cloudy Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 2SM |
| | KTVL 140848Z AUTO 00000KT 2SM BR FEW009 M06/M08 A3000 RMK AO2 P0001 TSNO |
| 00:44 PST |  Partly Cloudy | -5°C / 23°F | -7°C / 19°F | 86% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 8SM |
| | KTVL 140844Z AUTO 00000KT 8SM FEW009 M05/M07 A3000 RMK AO2 P0001 TSNO |
| 00:36 PST |  Partly Cloudy Fog And Mist | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 3SM |
| | KTVL 140836Z AUTO 00000KT 3SM BR FEW009 M07/M09 A2999 RMK AO2 P0001 TSNO |
| 00:34 PST |  Partly Cloudy Fog And Mist | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 1 1/4SM |
| | KTVL 140834Z AUTO 00000KT 1 1/4SM BR FEW009 M07/M09 A2999 RMK AO2 P0001 TSNO |
| 00:25 PST |  Partly Cloudy Fog | -8°C / 18°F | -9°C / 16°F | 93% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 1/4SM |
| | KTVL 140825Z AUTO 00000KT 1/4SM FZFG FEW001 SCT009 M08/M09 A2999 RMK AO2 P0001 TSNO |
| 00:16 PST |  Mostly Cloudy Fog And Mist | -7°C / 19°F | -8°C / 18°F | 93% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 1 1/4SM |
| | KTVL 140816Z AUTO 00000KT 1 1/4SM BR FEW001 SCT009 BKN050 M07/M08 A2999 RMK AO2 P0001 TSNO |
| 00:10 PST |  Mostly Cloudy Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 1/4SM |
| | KTVL 140810Z AUTO 00000KT 1/4SM FZFG FEW001 BKN009 BKN050 M06/M07 A2999 RMK AO2 P0001 TSNO |
| 00:03 PST |  Mostly Cloudy Fog | -7°C / 19°F | -8°C / 18°F | 93% | 1016 mb (30 in) | Calm | 0.25 mm (0.01 in) | 1/4SM |
| | KTVL 140803Z AUTO 00000KT 1/4SM FZFG FEW001 SCT009 BKN050 M07/M08 A2999 RMK AO2 P0001 TSNO |