| 11:56 PST |  Partly Cloudy | 12°C / 54°F | 5°C / 41°F | 63% | 1019 mb (30.09 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KNLC 291956Z AUTO 12006KT 10SM FEW095 12/05 A3009 RMK AO2 SLP190 T01220050 TSNO $ |
| 10:56 PST |  Clear | 11°C / 52°F | 3°C / 37°F | 58% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KNLC 291856Z AUTO 00000KT 10SM CLR 11/03 A3011 RMK AO2 SLP197 T01060028 TSNO $ |
| 09:56 PST |  Clear | 8°C / 46°F | 3°C / 37°F | 71% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | - | |
| | KNLC 291756Z AUTO 35005KT CLR 08/03 A3012 RMK AO2 SLP201 60001 T00830028 10083 21017 51019 TSNO $ |
| 08:56 PST |  Clear | 5°C / 41°F | 2°C / 36°F | 81% | 1020 mb (30.12 in) | Calm | - | |
| | KNLC 291656Z AUTO 00000KT CLR 05/02 A3011 RMK AO2 SLP197 T00500017 TSNO $ |
| 07:56 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1019 mb (30.09 in) | Calm | 0.25 mm (0.01 in) | 9SM |
| | KNLC 291556Z AUTO 00000KT 9SM CLR 00/M01 A3009 RMK AO2 SLP191 P0001 T00001006 FZRANO TSNO $ |
| 06:56 PST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | ESE 9 kph (ESE 5.8 mph) | - | 9SM |
| | KNLC 291456Z AUTO 11005KT 9SM CLR M01/M02 A3006 RMK AO2 SLP182 T10111022 53011 FZRANO TSNO $ |
| 06:23 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 3SM |
| | KNLC 291423Z AUTO 23003KT 3SM BR SCT007 M01/M02 A3006 RMK AO2 FZRANO TSNO $ |
| 06:21 PST |  Obscured Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 1SM |
| | KNLC 291421Z AUTO 23004KT 1SM R32L/P6000FT BR VV007 M01/M02 A3006 RMK AO2 FZRANO TSNO $ |
| 05:56 PST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 1/4SM |
| | KNLC 291356Z AUTO 18004KT 1/4SM R32L/1600V2400FT FZFG SCT001 OVC006 M02/M02 A3005 RMK AO2 SLP176 T10171017 FZRANO TSNO $ |
| 05:28 PST |  Obscured Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1017 mb (30.03 in) | SSE 6 kph (SSE 3.5 mph) | - | 1/4SM |
| | KNLC 291328Z AUTO 20003KT 1/4SM R32L/1000V1800FT FZFG VV001 M02/M02 A3004 RMK AO2 FZRANO TSNO $ |
| 05:16 PST |  Obscured Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1017 mb (30.03 in) | Calm | - | M1/4SM |
| | KNLC 291316Z AUTO 00000KT M1/4SM R32L/0700V1200FT FZFG VV001 M02/M02 A3004 RMK AO2 FZRANO TSNO $ |
| 05:08 PST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1017 mb (30.03 in) | Calm | - | |
| | KNLC 291308Z AUTO 00000KT R32L/0600V0800FT OVC001 M02/M02 A3004 RMK AO2 FZRANO TSNO $ |
| 04:56 PST |  Overcast Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | Calm | - | M1/4SM |
| | KNLC 291256Z AUTO 00000KT M1/4SM R32L/0800V2400FT FZFG BKN001 OVC005 M01/M02 A3004 RMK AO2 SLP173 T10111017 FZRANO TSNO $ |
| 04:46 PST |  Overcast Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | Calm | - | 1/4SM |
| | KNLC 291246Z AUTO 00000KT 1/4SM R32L/1200V2400FT FZFG BKN001 OVC005 M01/M02 A3003 RMK AO2 FZRANO TSNO $ |
| 04:30 PST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1017 mb (30.03 in) | SSW 6 kph (SSW 3.5 mph) | - | 1/4SM |
| | KNLC 291230Z AUTO 24003KT 1/4SM R32L/1000V1600FT FZFG VV003 M01/M01 A3004 RMK AO2 FZRANO TSNO $ |
| 04:25 PST |  Overcast | -1°C / 30°F | -1°C / 30°F | 100% | 1017 mb (30.03 in) | Calm | - | |
| | KNLC 291225Z AUTO 00000KT R32L/1200V1800FT BKN001 OVC005 M01/M01 A3004 RMK AO2 FZRANO TSNO $ |
| 04:13 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | Calm | - | |
| | KNLC 291213Z AUTO 00000KT R32L/1400V2800FT BKN001 OVC005 M01/M02 A3003 RMK AO2 FZRANO TSNO $ |
| 04:03 PST |  Obscured Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1017 mb (30.03 in) | Calm | - | 1/4SM |
| | KNLC 291203Z AUTO 00000KT 1/4SM R32L/1200V2000FT FZFG VV001 M02/M02 A3003 RMK AO2 FZRANO TSNO $ |
| 03:56 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | Calm | - | |
| | KNLC 291156Z AUTO 00000KT R32L/1200V1800FT OVC001 M01/M02 A3003 RMK AO2 SLP171 T10111017 10044 21017 51005 FZRANO TSNO $ |
| 03:53 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | Calm | - | |
| | KNLC 291153Z AUTO 00000KT R32L/1200VP6000FT OVC001 M01/M02 A3003 RMK AO2 FZRANO TSNO $ |
| 03:35 PST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1017 mb (30.03 in) | Calm | - | 1/4SM |
| | KNLC 291135Z AUTO 00000KT 1/4SM R32L/1400VP6000FT FZFG BKN001 OVC006 M01/M01 A3003 RMK AO2 FZRANO TSNO $ |
| 03:04 PST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1017 mb (30.03 in) | Calm | - | 1/4SM |
| | KNLC 291104Z AUTO 00000KT 1/4SM R32L/1200V1800FT FZFG VV001 M01/M01 A3002 RMK AO2 FZRANO TSNO $ |
| 02:56 PST |  Mostly Cloudy | 0°C / 32°F | -1°C / 30°F | 93% | 1017 mb (30.03 in) | E 7 kph (E 4.6 mph) | - | |
| | KNLC 291056Z AUTO 10004KT R32L/1400VP6000FT BKN001 00/M01 A3002 RMK AO2 SLP168 T00001006 FZRANO TSNO $ |
| 02:29 PST |  Partly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | Calm | - | |
| | KNLC 291029Z AUTO 00000KT R32L/1400VP6000FT FEW001 M01/M02 A3002 RMK AO2 FZRANO TSNO $ |
| 02:03 PST |  Clear Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1017 mb (30.03 in) | Calm | - | 4SM |
| | KNLC 291003Z AUTO 00000KT 4SM BR CLR 01/M01 A3002 RMK AO2 FZRANO TSNO $ |
| 01:56 PST |  Clear Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | Calm | - | 2 1/2SM |
| | KNLC 290956Z AUTO 00000KT 2 1/2SM BR CLR 01/00 A3002 RMK AO2 SLP166 T00060000 FZRANO TSNO $ |
| 01:42 PST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | Calm | - | 3SM |
| | KNLC 290942Z AUTO 00000KT 3SM BR FEW001 01/00 A3002 RMK AO2 FZRANO TSNO $ |
| 01:34 PST |  Partly Cloudy Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1016 mb (30 in) | Calm | - | 2SM |
| | KNLC 290934Z AUTO 00000KT 2SM BR FEW001 01/M01 A3001 RMK AO2 FZRANO TSNO $ |
| 01:14 PST |  Obscured Fog | 1°C / 34°F | 1°C / 34°F | 100% | 1017 mb (30.03 in) | Calm | - | 1/2SM |
| | KNLC 290914Z AUTO 00000KT 1/2SM R32L/P6000FT FG VV001 01/01 A3002 RMK AO2 FZRANO TSNO $ |
| 01:03 PST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1017 mb (30.03 in) | W 11 kph (W 6.9 mph) | - | 1/4SM |
| | KNLC 290903Z AUTO 28006KT 1/4SM R32L/1400VP6000FT FZFG VV001 M01/M01 A3002 RMK AO2 FZRANO TSNO $ |
| 00:56 PST |  Obscured Fog | 1°C / 34°F | -1°C / 30°F | 87% | 1016 mb (30 in) | ENE 9 kph (ENE 5.8 mph) | - | 1/2SM |
| | KNLC 290856Z AUTO 07005KT 1/2SM R32L/1400VP6000FT FG VV001 01/M01 A3001 RMK AO2 SLP164 T00061006 51004 FZRANO TSNO $ |
| 00:53 PST |  Obscured Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1016 mb (30 in) | ENE 7 kph (ENE 4.6 mph) | - | 3/4SM |
| | KNLC 290853Z AUTO 06004KT 3/4SM R32L/P6000FT BR VV001 01/M01 A3001 RMK AO2 FZRANO TSNO $ |
| 00:51 PST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | ENE 7 kph (ENE 4.6 mph) | - | 2 1/2SM |
| | KNLC 290851Z AUTO 06004KT 2 1/2SM BR FEW001 01/00 A3001 RMK AO2 FZRANO TSNO $ |
| 00:42 PST |  Clear Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1016 mb (30 in) | Calm | - | 3SM |
| | KNLC 290842Z AUTO 00000KT 3SM BR CLR 02/01 A3001 RMK AO2 FZRANO TSNO $ |
| 00:32 PST |  Clear Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | Calm | - | 1 3/4SM |
| | KNLC 290832Z AUTO 00000KT 1 3/4SM BR CLR 01/00 A3001 RMK AO2 FZRANO TSNO $ |