| 12:53 PST |  Partly Cloudy | 6°C / 43°F | 1°C / 34°F | 71% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KTIW 232053Z 00000KT 10SM SCT010 06/01 A3046 RMK AO2 SLP318 T00560011 55004 |
| 11:53 PST |  Partly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1031 mb (30.45 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KTIW 231953Z 14003KT 10SM SCT010 04/02 A3045 RMK AO2 SLP315 T00390017 |
| 10:53 PST |  Partly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1032 mb (30.48 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KTIW 231853Z 23003KT 10SM SCT028 04/01 A3047 RMK AO2 SLP321 T00440011 |
| 09:53 PST |  Partly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KTIW 231753Z 00000KT 10SM SCT008 03/02 A3047 RMK AO2 SLP323 T00280017 10028 20006 53012 |
| 08:53 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1031 mb (30.45 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KTIW 231653Z 20003KT 10SM CLR 01/01 A3046 RMK AO2 SLP318 T00110006 |
| 07:53 PST |  Partly Cloudy | 1°C / 34°F | 1°C / 34°F | 100% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KTIW 231553Z 00000KT 10SM SCT006 01/01 A3044 RMK AO2 SLP313 T00110006 |
| 06:53 PST |  Partly Cloudy | 2°C / 36°F | 1°C / 34°F | 93% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KTIW 231453Z 00000KT 10SM FEW007 02/01 A3044 RMK AO2 SLP310 T00220011 53013 |
| 05:53 PST |  Mostly Cloudy | 2°C / 36°F | 1°C / 34°F | 93% | 1030 mb (30.42 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KTIW 231353Z 17003KT 10SM BKN044 02/01 A3042 RMK AO2 SLP305 T00220011 |
| 04:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KTIW 231253Z 00000KT 10SM OVC042 03/02 A3041 RMK AO2 SLP300 T00280017 |
| 03:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1029 mb (30.39 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KTIW 231153Z 16003KT 10SM OVC040 03/02 A3040 RMK AO2 SLP298 70005 T00280017 10033 20022 51005 |
| 02:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KTIW 231053Z 00000KT 10SM OVC044 03/02 A3040 RMK AO2 SLP297 T00280017 |
| 01:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KTIW 230953Z 00000KT 10SM SCT009 OVC046 03/02 A3039 RMK AO2 SLP296 T00280017 |
| 01:37 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KTIW 230937Z 00000KT 10SM FEW009 OVC046 03/02 A3038 RMK AO2 |
| 00:53 PST |  Mostly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KTIW 230853Z 00000KT 10SM BKN044 03/02 A3038 RMK AO2 SLP292 T00280017 51017 |