| 08:14 PST | 
Clear
Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb
(30.15 in) | Calm | - | 4SM |
| | KSIY 011614Z AUTO 00000KT 4SM BR CLR M06/M07 A3014
RMK AO2 |
| 08:05 PST |
Partly Cloudy
Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb
(30.15 in) | Calm | - | 2SM |
| | KSIY 011605Z AUTO 00000KT 2SM BR FEW001 M06/M07 A3014
RMK AO2 VIS 3/4V5 |
| 08:02 PST |
Obscured
Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb
(30.15 in) | Calm | - | 1SM |
| | KSIY 011602Z AUTO 00000KT 1SM BR VV001 M06/M07 A3014
RMK AO2 VIS 1/4V5 |
| 07:53 PST |
Obscured
Fog | -7°C / 19°F | -7°C / 19°F | 100% | 1021 mb
(30.15 in) | Calm | - | 1/4SM |
| | KSIY 011553Z AUTO 00000KT 1/4SM FZFG VV001 M07/M07 A3014
RMK AO2 SLP239 T10671072 |
| 07:08 PST |
Obscured
Fog | -7°C / 19°F | -8°C / 18°F | 93% | 1021 mb
(30.15 in) | Calm | - | 1/4SM |
| | KSIY 011508Z AUTO 00000KT 1/4SM FZFG VV001 M07/M08 A3015
RMK AO2 |
| 07:03 PST |
Obscured
Fog And Mist | -7°C / 19°F | -8°C / 18°F | 93% | 1021 mb
(30.15 in) | Calm | - | 1SM |
| | KSIY 011503Z AUTO 00000KT 1SM BR VV001 M07/M08 A3015
RMK AO2 |
| 07:01 PST |
Partly Cloudy
Fog And Mist | -7°C / 19°F | -8°C / 18°F | 93% | 1021 mb
(30.15 in) | Calm | - | 2 1/2SM |
| | KSIY 011501Z AUTO 00000KT 2 1/2SM BR FEW001 M07/M08 A3014
RMK AO2 |
| 06:53 PST | 
Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1021 mb
(30.15 in) | Calm | - | 7SM |
| | KSIY 011453Z AUTO 00000KT 7SM CLR M07/M08 A3014
RMK AO2 SLP241 T10671078 58002 |
| 05:53 PST |
Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb
(30.15 in) | Calm | - | 10SM |
| | KSIY 011353Z AUTO 00000KT 10SM CLR M06/M07 A3015
RMK AO2 SLP240 T10561072 |
| 04:53 PST |
Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1021 mb
(30.15 in) | S 9 kph
(S 5.8 mph) | - | 10SM |
| | KSIY 011253Z AUTO 19005KT 10SM CLR M05/M06 A3015
RMK AO2 SLP236 T10501061 |
| 03:53 PST |
Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb
(30.15 in) | Calm | - | 10SM |
| | KSIY 011153Z AUTO 00000KT 10SM CLR M06/M07 A3015
RMK AO2 SLP233 T10561072 11006 21056 58002 |
| 02:53 PST |
Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1021 mb
(30.15 in) | Calm | - | 10SM |
| | KSIY 011053Z AUTO 00000KT 10SM CLR M04/M06 A3015
RMK AO2 SLP233 T10441061 |
| 01:53 PST |
Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1021 mb
(30.15 in) | Calm | - | 10SM |
| | KSIY 010953Z AUTO 00000KT 10SM CLR M04/M06 A3016
RMK AO2 SLP234 T10391056 |
| 00:53 PST |
Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1021 mb
(30.15 in) | Calm | - | 10SM |
| | KSIY 010853Z AUTO 00000KT 10SM CLR M03/M05 A3016
RMK AO2 SLP234 T10281050 58005 |
