| 18:53 PST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 160253Z AUTO 00000KT 10SM CLR M01/M05 A3017 RMK AO2 SLP225 T10111050 57001 TSNO |
| 17:53 PST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 160153Z AUTO 00000KT 10SM CLR 00/M06 A3018 RMK AO2 SLP226 T00001056 TSNO |
| 16:53 PST |  Clear | 2°C / 36°F | -7°C / 19°F | 52% | 1022 mb (30.18 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KTVL 160053Z AUTO 22004KT 10SM CLR 02/M07 A3018 RMK AO2 SLP221 T00171072 TSNO |
| 15:53 PST |  Mostly Cloudy | 3°C / 37°F | -5°C / 23°F | 56% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 152353Z AUTO 00000KT 10SM BKN050 03/M05 A3018 RMK AO2 SLP219 T00281050 10067 20022 50003 TSNO |
| 14:53 PST |  Overcast | 6°C / 43°F | -10°C / 14°F | 31% | 1022 mb (30.18 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KTVL 152253Z AUTO 19006G21KT 10SM OVC055 06/M10 A3019 RMK AO2 SLP217 T00561100 TSNO |
| 13:53 PST |  Mostly Cloudy | 6°C / 43°F | -9°C / 16°F | 34% | 1022 mb (30.18 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KTVL 152153Z AUTO 20009KT 10SM BKN065 06/M09 A3017 RMK AO2 SLP211 T00561089 TSNO |
| 12:53 PST |  Overcast | 6°C / 43°F | -10°C / 14°F | 31% | 1022 mb (30.18 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KTVL 152053Z AUTO 20010KT 10SM FEW045 OVC055 06/M10 A3017 RMK AO2 SLP210 T00611100 56013 TSNO |
| 11:53 PST |  Overcast | 6°C / 43°F | -9°C / 16°F | 34% | 1022 mb (30.18 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KTVL 151953Z AUTO 20007KT 10SM BKN055 OVC070 06/M09 A3017 RMK AO2 SLP211 T00611094 TSNO |
| 10:53 PST |  Mostly Cloudy | 3°C / 37°F | -6°C / 21°F | 52% | 1022 mb (30.18 in) | Variable 9 kph (Variable 5.8 mph) | - | 9SM |
| | KTVL 151853Z AUTO VRB05KT 9SM FEW065 BKN080 03/M06 A3019 RMK AO2 SLP230 T00331056 TSNO |
| 09:53 PST |  Overcast | 3°C / 37°F | -9°C / 16°F | 41% | 1023 mb (30.21 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KTVL 151753Z AUTO 19007KT 10SM BKN070 OVC090 03/M09 A3021 RMK AO2 SLP235 T00331089 10039 21028 51012 TSNO |
| 08:53 PST |  Overcast | 2°C / 36°F | -6°C / 21°F | 56% | 1023 mb (30.21 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KTVL 151653Z AUTO 19005KT 10SM BKN060 BKN075 OVC085 02/M06 A3020 RMK AO2 SLP230 T00171061 TSNO |
| 08:49 PST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1023 mb (30.21 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KTVL 151649Z AUTO 19005KT 10SM SCT055 BKN070 OVC085 01/M06 A3020 RMK AO2 TSNO |
| 08:35 PST |  Overcast Hazy | 1°C / 34°F | -4°C / 25°F | 70% | 1022 mb (30.18 in) | S 9 kph (S 5.8 mph) | - | 2 1/2SM |
| | KTVL 151635Z AUTO 19005KT 2 1/2SM HZ FEW045 BKN060 OVC085 01/M04 A3019 RMK AO2 TSNO |
| 07:53 PST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 151553Z AUTO 00000KT 10SM FEW075 OVC095 M01/M05 A3017 RMK AO2 SLP224 T10061050 TSNO |
| 06:53 PST |  Mostly Cloudy | -2°C / 28°F | -5°C / 23°F | 80% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 151453Z AUTO 00000KT 10SM BKN080 M02/M05 A3018 RMK AO2 SLP228 T10171050 53009 TSNO |
| 05:53 PST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1021 mb (30.15 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTVL 151353Z AUTO 08003KT 10SM SCT070 OVC090 M02/M05 A3015 RMK AO2 SLP216 T10221050 TSNO |
| 04:53 PST |  Partly Cloudy | -2°C / 28°F | -5°C / 23°F | 80% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KTVL 151253Z AUTO 00000KT 10SM SCT060 M02/M05 A3016 RMK AO2 SLP219 T10221050 TSNO |
| 03:53 PST |  Mostly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1021 mb (30.15 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KTVL 151153Z AUTO 03003KT 10SM BKN095 M02/M06 A3014 RMK AO2 SLP211 T10221061 10006 21067 50001 TSNO |
| 02:53 PST |  Mostly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1022 mb (30.18 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KTVL 151053Z AUTO 02004KT 10SM BKN085 M01/M07 A3017 RMK AO2 SLP217 T10111072 TSNO |
| 01:53 PST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1021 mb (30.15 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KTVL 150953Z AUTO 05003KT 10SM CLR M03/M08 A3015 RMK AO2 SLP211 T10281078 TSNO |
| 00:53 PST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1021 mb (30.15 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KTVL 150853Z AUTO 23003KT 10SM CLR M02/M06 A3014 RMK AO2 SLP206 T10221061 52001 TSNO |