| 20:54 PST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1016 mb (30 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 220454Z 21007KT 10SM -RA FEW032 SCT042 OVC050 03/02 A3001 RMK AO2 RAB52 SLP163 P0000 T00330022 |
| 19:54 PST |  Mostly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1016 mb (30 in) | SSE 13 kph (SSE 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 220354Z 20007KT 10SM BKN095 03/02 A3000 RMK AO2 RAE02 SLP159 P0000 T00330017 |
| 18:54 PST |  Overcast Light Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1016 mb (30 in) | SSE 15 kph (SSE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 220254Z 20008KT 10SM -RA SCT041 BKN060 OVC075 04/03 A2999 RMK AO2 RAB44 SLP155 P0000 60000 T00390028 50006 |
| 17:54 PST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1016 mb (30 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KEUG 220154Z 23007KT 10SM BKN048 BKN100 04/02 A2999 RMK AO2 SLP156 T00390017 |
| 16:54 PST |  Mostly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1015 mb (29.97 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KEUG 220054Z 24005KT 10SM SCT025 BKN035 03/02 A2998 RMK AO2 SLP155 T00330017 |
| 15:54 PST |  Mostly Cloudy | 5°C / 41°F | 2°C / 36°F | 81% | 1015 mb (29.97 in) | SSW 13 kph (SSW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 212354Z 26007KT 10SM FEW021 SCT045 BKN065 05/02 A2997 RMK AO2 RAB23E37 SLP149 P0000 60008 T00500022 10094 20050 51022 |
| 14:54 PST |  Mostly Cloudy | 6°C / 43°F | 3°C / 37°F | 81% | 1014 mb (29.94 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KEUG 212254Z 21005KT 10SM FEW020 SCT037 BKN060 06/03 A2995 RMK AO2 SLP143 T00610033 |
| 14:30 PST |  Mostly Cloudy | 6°C / 43°F | 3°C / 37°F | 81% | 1014 mb (29.94 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KEUG 212230Z 23007KT 10SM FEW022 BKN037 BKN060 06/03 A2995 RMK AO2 |
| 13:54 PST |  Mostly Cloudy | 6°C / 43°F | 3°C / 37°F | 81% | 1014 mb (29.94 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KEUG 212154Z 23008KT 10SM BKN023 BKN028 BKN060 06/03 A2994 RMK AO2 SLP138 T00560033 |
| 12:54 PST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1013 mb (29.91 in) | SSW 9 kph (SSW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 212054Z 24005KT 10SM FEW015 OVC060 06/03 A2990 RMK AO2 RAE00 SLP127 P0000 60008 T00560033 51047 |
| 12:14 PST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1012 mb (29.88 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 212014Z 28008KT 10SM BKN038 BKN049 OVC055 06/03 A2989 RMK AO2 RAE00 P0000 |
| 11:54 PST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1012 mb (29.88 in) | SSW 17 kph (SSW 10.4 mph) | 0.76 mm (0.03 in) | 10SM |
| | KEUG 211954Z 26009KT 10SM -RA FEW020 OVC029 06/04 A2988 RMK AO2 SLP120 P0003 T00610039 |
| 11:18 PST |  Overcast Light Rain | 7°C / 45°F | 4°C / 39°F | 81% | 1011 mb (29.85 in) | W 24 kph (W 15 mph) | 0.51 mm (0.02 in) | 10SM |
| | KEUG 211918Z 27013KT 10SM -RA BKN029 OVC040 07/04 A2985 RMK AO2 PRESRR P0002 |
| 10:54 PST |  Overcast Light Rain | 7°C / 45°F | 5°C / 41°F | 87% | 1010 mb (29.83 in) | W 24 kph (W 15 mph) | 1.27 mm (0.05 in) | 10SM |
| | KEUG 211854Z 28013KT 10SM -RA FEW025 OVC038 07/05 A2982 RMK AO2 SLP098 P0005 T00720050 |
| 10:30 PST |  Overcast Light Rain | 8°C / 46°F | 6°C / 43°F | 87% | 1009 mb (29.8 in) | W 22 kph (W 13.8 mph) | 0.76 mm (0.03 in) | 9SM |
| | KEUG 211830Z 28012KT 9SM -RA FEW020 OVC038 08/06 A2979 RMK AO2 P0003 |
| 09:54 PST |  Overcast Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1008 mb (29.77 in) | W 24 kph (W 15 mph) | 2.79 mm (0.11 in) | 3SM |
| | KEUG 211754Z 27013KT 3SM R16R/5500VP6000FT RA BR SCT016 BKN023 OVC028 09/08 A2976 RMK AO2 SFC VIS 4 SLP079 P0011 60017 T00940078 10111 20094 53007 |
| 09:38 PST |  Overcast Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1007 mb (29.74 in) | SW 17 kph (SW 10.4 mph) | 1.78 mm (0.07 in) | 2SM |
| | KEUG 211738Z 23009KT 2SM R16R/5500VP6000FT RA BR FEW018 BKN028 OVC039 09/08 A2975 RMK AO2 SFC VIS 3 P0007 |
| 09:33 PST |  Overcast Heavy Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1007 mb (29.74 in) | SW 20 kph (SW 12.7 mph) | 1.02 mm (0.04 in) | 5SM |
| | KEUG 211733Z 23011KT 5SM R16R/5500VP6000FT +RA BR FEW018 BKN028 OVC037 09/08 A2975 RMK AO2 P0004 |
| 09:31 PST |  Overcast Heavy Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1007 mb (29.74 in) | SW 19 kph (SW 11.5 mph) | 0.76 mm (0.03 in) | 2 1/2SM |
| | KEUG 211731Z 23010KT 2 1/2SM R16R/5500VP6000FT +RA BR FEW018 BKN028 OVC037 09/08 A2975 RMK AO2 TWR VIS 4 P0003 |
| 08:54 PST |  Overcast Light Rain | 10°C / 50°F | 7°C / 45°F | 82% | 1007 mb (29.74 in) | SSE 20 kph (SSE 12.7 mph) | 0.25 mm (0.01 in) | 8SM |
| | KEUG 211654Z 20011KT 8SM -RA SCT038 OVC046 10/07 A2974 RMK AO2 RAB40 SLP072 P0001 T01000072 |
| 07:54 PST |  Overcast | 10°C / 50°F | 7°C / 45°F | 82% | 1007 mb (29.74 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KEUG 211554Z 18010KT 10SM SCT029 BKN037 OVC085 10/07 A2974 RMK AO2 SLP072 T01000072 |
| 06:54 PST |  Overcast | 10°C / 50°F | 7°C / 45°F | 82% | 1007 mb (29.74 in) | SSE 24 kph (SSE 15 mph) | - | 10SM |
| | KEUG 211454Z 20013G19KT 10SM FEW023 BKN030 OVC037 10/07 A2974 RMK AO2 SLP072 60005 T01000072 53003 |
| 05:54 PST |  Mostly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1007 mb (29.74 in) | SSE 15 kph (SSE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 211354Z 20008KT 10SM SCT031 SCT040 BKN047 09/08 A2974 RMK AO2 RAE19 SLP071 P0000 T00940078 |
| 04:54 PST |  Overcast Light Rain | 10°C / 50°F | 8°C / 46°F | 88% | 1007 mb (29.74 in) | SW 20 kph (SW 12.7 mph) | 1.27 mm (0.05 in) | 10SM |
| | KEUG 211254Z 23011G19KT 10SM -RA SCT036 BKN047 OVC060 10/08 A2974 RMK AO2 SLP070 P0005 T01000083 |
| 03:54 PST |  Overcast Light Rain | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | S 15 kph (S 9.2 mph) | 2.29 mm (0.09 in) | 6SM |
| | KEUG 211154Z 19008KT 6SM -RA BR SCT027 BKN036 OVC055 11/09 A2974 RMK AO2 SLP069 P0009 60015 70052 T01060094 10117 20106 56000 |
| 03:23 PST |  Overcast Rain | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | SSE 7 kph (SSE 4.6 mph) | 1.78 mm (0.07 in) | 4SM |
| | KEUG 211123Z 20004KT 4SM RA BR BKN021 BKN028 OVC042 11/09 A2973 RMK AO2 P0007 |
| 02:54 PST |  Overcast Light Rain | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | SW 9 kph (SW 5.8 mph) | 1.27 mm (0.05 in) | 10SM |
| | KEUG 211054Z 21005KT 10SM -RA FEW025 BKN043 OVC055 11/09 A2974 RMK AO2 RAB0957 SLP070 P0005 T01060094 |
| 01:54 PST |  Mostly Cloudy | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | S 20 kph (S 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 210954Z 17011KT 10SM FEW031 SCT050 BKN060 11/09 A2973 RMK AO2 RAE05 SLP067 P0000 T01110094 |
| 01:07 PST |  Mostly Cloudy | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | S 20 kph (S 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 210907Z 17011KT 10SM SCT024 BKN041 BKN070 11/09 A2973 RMK AO2 RAE05 P0000 |
| 00:54 PST |  Overcast Light Rain | 11°C / 52°F | 10°C / 50°F | 94% | 1007 mb (29.74 in) | S 19 kph (S 11.5 mph) | 0.25 mm (0.01 in) | 6SM |
| | KEUG 210854Z 18010KT 6SM -RA BR BKN024 BKN029 OVC037 11/10 A2974 RMK AO2 RAB0757 SLP069 P0001 60001 T01110100 58006 |