| 19:50 PST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | SE 7 kph (SE 4.6 mph) | 0.51 mm (0.02 in) | 3SM |
| | KTRK 220350Z AUTO 13004KT 3SM -SN FEW001 SCT010 OVC016 00/00 A2976 RMK AO2 P0002 |
| 19:30 PST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | 0.51 mm (0.02 in) | 1 1/2SM |
| | KTRK 220330Z AUTO 00000KT 1 1/2SM -SN SCT001 BKN010 OVC016 00/00 A2976 RMK AO2 P0002 |
| 19:10 PST |  Mostly Cloudy Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | SE 7 kph (SE 4.6 mph) | 0.25 mm (0.01 in) | 5SM |
| | KTRK 220310Z AUTO 14004KT 5SM -SN FEW003 SCT010 BKN018 00/00 A2976 RMK AO2 P0001 |
| 18:50 PST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | SSE 7 kph (SSE 4.6 mph) | - | 1 3/4SM |
| | KTRK 220250Z AUTO 16004KT 1 3/4SM -SN SCT001 OVC010 00/00 A2976 RMK AO2 |
| 18:30 PST |  Mostly Cloudy Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 8SM |
| | KTRK 220230Z AUTO 00000KT 8SM -SN FEW004 SCT012 BKN021 00/00 A2977 RMK AO2 |
| 18:10 PST |  Overcast Thunder Storms | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 3SM |
| | KTRK 220210Z AUTO 00000KT 3SM VCTS -SN FEW004 BKN010 OVC016 00/00 A2978 RMK AO2 LTG DSNT NW |
| 17:50 PST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1009 mb (29.8 in) | SSE 6 kph (SSE 3.5 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KTRK 220150Z AUTO 16003KT 2 1/2SM -SN FEW001 BKN009 OVC021 00/00 A2979 RMK AO2 P0001 |
| 17:30 PST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | S 20 kph (S 12.7 mph) | - | 3/4SM |
| | KTRK 220130Z AUTO 19011G20KT 3/4SM -SN BKN002 OVC010 00/M01 A2980 RMK AO2 |
| 17:10 PST |  Partly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1009 mb (29.8 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KTRK 220110Z AUTO 36003KT 10SM FEW019 00/00 A2980 RMK AO2 |
| 16:45 PST |  Overcast Light Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | SW 7 kph (SW 4.6 mph) | - | 05SM |
| | KTRK 220045Z 23004KT 05SM -RA BKN020 OVC040 01/00 A2981 RMK NO SPECI LAST |
| 15:55 PST |  Mostly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1009 mb (29.8 in) | SSE 28 kph (SSE 17.3 mph) | - | 9SM |
| | KTRK 212355Z 20015G24KT 9SM SCT040 BKN100 03/M03 A2981 RMK NOSPECI 10040 |
| 14:50 PST |  Overcast | 3°C / 37°F | -3°C / 27°F | 65% | 1010 mb (29.83 in) | SSE 30 kph (SSE 18.4 mph) | - | 9SM |
| | KTRK 212250Z 20016G28KT 9SM OVC020 03/M03 A2982 RMK NO SPECI |
| 13:50 PST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1011 mb (29.85 in) | Calm | - | 8SM |
| | KTRK 212150Z 00000KT 8SM OVC020 02/00 A2986 RMK NOSPECI |
| 12:50 PST |  Overcast Light Rain | 2°C / 36°F | 0°C / 32°F | 87% | 1012 mb (29.88 in) | SSW 13 kph (SSW 8.1 mph) | - | 04SM |
| | KTRK 212050Z 24007KT 04SM -RA OVC020 02/00 A2988 RMK NO SPECI |
| 11:50 PST |  Overcast Light Rain | 4°C / 39°F | 0°C / 32°F | 75% | 1013 mb (29.91 in) | S 15 kph (S 9.2 mph) | - | 6SM |
| | KTRK 211950Z 19008G17KT 6SM -RA OVC023 04/00 A2992 RMK NOSPECI |
| 10:45 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1014 mb (29.94 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KTRK 211845Z 13006KT 10SM OVC027 04/00 A2994 NO SPECI |
| 09:45 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1015 mb (29.97 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KTRK 211745Z 16009G21KT 10SM BKN027 OVC031 04/00 A2998 RMK NO SPECI |
| 08:45 PST |  Mostly Cloudy | 4°C / 39°F | 0°C / 32°F | 75% | 1015 mb (29.97 in) | SSE 24 kph (SSE 15 mph) | - | 10SM |
| | KTRK 211645Z 16013G19KT 10SM BKN030 04/00 A2997 RMK NO SPECI |
| 07:45 PST |  Mostly Cloudy | 4°C / 39°F | 0°C / 32°F | 75% | 1015 mb (29.97 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KTRK 211545Z 18011G15KT 10SM BKN030 04/00 A2997 RMK NOSPECI |
| 06:50 PST |  Mostly Cloudy | 4°C / 39°F | 0°C / 32°F | 75% | 1015 mb (29.97 in) | SE 22 kph (SE 13.8 mph) | - | 10SM |
| | KTRK 211450Z 13012KT 10SM BKN027 04/00 A2998 RMK NOSPECI FIRST 4 10 24HR MAX 0094 MIN 1122 |
| 05:30 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1016 mb (30 in) | S 26 kph (S 16.1 mph) | - | 10SM |
| | KTRK 211330Z AUTO 17014G21KT 10SM OVC026 04/00 A3000 RMK AO2 |
| 05:10 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1016 mb (30 in) | S 37 kph (S 23 mph) | - | 10SM |
| | KTRK 211310Z AUTO 18020G28KT 10SM OVC026 04/00 A3000 RMK AO2 |
| 04:50 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1016 mb (30 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KTRK 211250Z AUTO 17012G16KT 10SM OVC024 04/00 A2999 RMK AO2 |
| 04:30 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1016 mb (30 in) | S 32 kph (S 19.6 mph) | - | 10SM |
| | KTRK 211230Z AUTO 17017G26KT 10SM OVC027 04/00 A2999 RMK AO2 |
| 04:10 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1016 mb (30 in) | SSE 20 kph (SSE 12.7 mph) | - | 10SM |
| | KTRK 211210Z AUTO 15011G21KT 10SM OVC027 04/00 A3000 RMK AO2 |
| 03:50 PST |  Overcast Light Rain | 4°C / 39°F | 0°C / 32°F | 75% | 1016 mb (30 in) | S 22 kph (S 13.8 mph) | - | 8SM |
| | KTRK 211150Z AUTO 18012G23KT 8SM -RA OVC027 04/00 A3001 RMK AO2 |
| 03:30 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1017 mb (30.03 in) | SSE 20 kph (SSE 12.7 mph) | - | 10SM |
| | KTRK 211130Z AUTO 16011G18KT 140V210 10SM OVC027 04/00 A3003 RMK AO2 |
| 03:10 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1017 mb (30.03 in) | SSE 28 kph (SSE 17.3 mph) | - | 10SM |
| | KTRK 211110Z AUTO 20015KT 10SM OVC029 04/00 A3003 RMK AO2 |
| 02:50 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1017 mb (30.03 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KTRK 211050Z AUTO 17011G16KT 10SM OVC027 04/00 A3004 RMK AO2 |
| 02:30 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1018 mb (30.06 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KTRK 211030Z AUTO 18009G15KT 10SM OVC029 04/00 A3005 RMK AO2 |
| 02:10 PST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1018 mb (30.06 in) | SSE 20 kph (SSE 12.7 mph) | - | 10SM |
| | KTRK 211010Z AUTO 15011KT 130V190 10SM OVC026 03/00 A3005 RMK AO2 |
| 01:50 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1018 mb (30.06 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KTRK 210950Z AUTO 19012G19KT 10SM OVC026 04/00 A3006 RMK AO2 |
| 01:30 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1018 mb (30.06 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KTRK 210930Z AUTO 19011G19KT 10SM OVC028 04/00 A3006 RMK AO2 |
| 01:10 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1018 mb (30.06 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KTRK 210910Z AUTO 17010G15KT 140V200 10SM OVC030 04/00 A3006 RMK AO2 |
| 00:50 PST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1018 mb (30.06 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KTRK 210850Z AUTO 20008G19KT 10SM OVC030 03/00 A3007 RMK AO2 |
| 00:30 PST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1018 mb (30.06 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KTRK 210830Z AUTO 19012G21KT 10SM OVC031 04/00 A3007 RMK AO2 |
| 00:10 PST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1019 mb (30.09 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KTRK 210810Z AUTO 21012G17KT 10SM OVC033 03/00 A3008 RMK AO2 |