| 07:55 PST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1013 mb (29.91 in) | Calm | - | M1/4SM |
| | KVIS 061555Z AUTO 00000KT M1/4SM OVC006 02/M01 A2991 RMK AO1 |
| 07:35 PST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1013 mb (29.91 in) | Calm | - | M1/4SM |
| | KVIS 061535Z AUTO 00000KT M1/4SM OVC005 02/M01 A2990 RMK AO1 |
| 07:15 PST |  Obscured | 3°C / 37°F | 1°C / 34°F | 87% | 1013 mb (29.91 in) | Calm | - | 1/4SM |
| | KVIS 061515Z AUTO 00000KT 1/4SM VV002 03/01 A2990 RMK AO1 |
| 06:55 PST |  Mostly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1013 mb (29.91 in) | Calm | - | 1 1/2SM |
| | KVIS 061455Z AUTO 00000KT 1 1/2SM BKN004 04/01 A2990 RMK AO1 52007 |
| 06:35 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1013 mb (29.91 in) | SE 9 kph (SE 5.8 mph) | - | 1 3/4SM |
| | KVIS 061435Z AUTO 14005KT 1 3/4SM OVC004 04/02 A2990 RMK AO1 |
| 06:15 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 1 1/2SM |
| | KVIS 061415Z AUTO 15004KT 1 1/2SM OVC004 04/02 A2990 RMK AO1 |
| 05:55 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | - | 1 1/2SM |
| | KVIS 061355Z AUTO 15006KT 1 1/2SM OVC004 04/02 A2990 RMK AO1 |
| 05:35 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | ESE 9 kph (ESE 5.8 mph) | - | 1 1/4SM |
| | KVIS 061335Z AUTO 11005KT 1 1/4SM OVC003 04/02 A2989 RMK AO1 |
| 05:15 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | E 9 kph (E 5.8 mph) | - | 3/4SM |
| | KVIS 061315Z AUTO 10005KT 3/4SM OVC002 04/02 A2989 RMK AO1 |
| 04:55 PST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1012 mb (29.88 in) | E 7 kph (E 4.6 mph) | - | 1SM |
| | KVIS 061255Z AUTO 09004KT 1SM OVC003 04/01 A2989 RMK AO1 |
| 04:35 PST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1012 mb (29.88 in) | SSE 6 kph (SSE 3.5 mph) | - | 1SM |
| | KVIS 061235Z AUTO 15003KT 1SM OVC003 04/01 A2989 RMK AO1 |
| 04:15 PST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 1 1/4SM |
| | KVIS 061215Z AUTO 17004KT 1 1/4SM OVC003 04/01 A2989 RMK AO1 |
| 03:55 PST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 1 1/4SM |
| | KVIS 061155Z AUTO 19004KT 1 1/4SM OVC003 04/01 A2988 RMK AO1 10060 20040 52007 |
| 03:35 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | SW 7 kph (SW 4.6 mph) | - | 1SM |
| | KVIS 061135Z AUTO 23004KT 1SM OVC003 04/02 A2988 RMK AO1 |
| 03:15 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | Calm | - | 1/2SM |
| | KVIS 061115Z AUTO 00000KT 1/2SM OVC002 04/02 A2988 RMK AO1 |
| 02:55 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | SSE 6 kph (SSE 3.5 mph) | - | 1/4SM |
| | KVIS 061055Z AUTO 15003KT 1/4SM OVC002 04/02 A2988 RMK AO1 |
| 02:35 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | ESE 6 kph (ESE 3.5 mph) | - | 1/2SM |
| | KVIS 061035Z AUTO 11003KT 1/2SM OVC003 04/02 A2987 RMK AO1 |
| 02:15 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | Calm | - | 1SM |
| | KVIS 061015Z AUTO 00000KT 1SM OVC003 04/02 A2987 RMK AO1 |
| 01:55 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | Calm | - | 1 1/4SM |
| | KVIS 060955Z AUTO 00000KT 1 1/4SM OVC003 04/02 A2987 RMK AO1 |
| 01:35 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1011 mb (29.85 in) | Calm | - | 1 1/4SM |
| | KVIS 060935Z AUTO 00000KT 1 1/4SM OVC003 04/02 A2986 RMK AO1 |
| 01:15 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | Calm | - | 3/4SM |
| | KVIS 060915Z AUTO 00000KT 3/4SM OVC002 04/02 A2987 RMK AO1 |
| 00:55 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1011 mb (29.85 in) | Calm | - | 1/2SM |
| | KVIS 060855Z AUTO 00000KT 1/2SM OVC002 04/02 A2986 RMK AO1 54000 |
| 00:35 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | Calm | - | 1/4SM |
| | KVIS 060835Z AUTO 00000KT 1/4SM OVC002 04/02 A2987 RMK AO1 |
| 00:15 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1012 mb (29.88 in) | NE 6 kph (NE 3.5 mph) | - | 1/2SM |
| | KVIS 060815Z AUTO 05003KT 1/2SM OVC002 04/02 A2987 RMK AO1 |