| 22:54 PST |  Mostly Cloudy Fog | -2°C / 28°F | -3°C / 27°F | 93% | 1029 mb (30.39 in) | S 6 kph (S 3.5 mph) | - | 1/2SM |
| | KEUG 230654Z 18003KT 1/2SM R16R/1800V3500FT FZFG BKN001 M02/M03 A3038 RMK AO2 SLP289 FG BKN001 T10171028 |
| 22:05 PST |  Mostly Cloudy Fog | -2°C / 28°F | -3°C / 27°F | 93% | 1028 mb (30.36 in) | S 9 kph (S 5.8 mph) | - | 1/4SM |
| | KEUG 230605Z 19005KT 1/4SM R16R/1200V2200FT FZFG BKN001 M02/M03 A3036 RMK AO2 FG BKN001 |
| 21:54 PST |  Mostly Cloudy Fog | -2°C / 28°F | -3°C / 27°F | 93% | 1028 mb (30.36 in) | S 7 kph (S 4.6 mph) | - | 1/4SM |
| | KEUG 230554Z 18004KT 1/4SM R16R/1600V2800FT FZFG BKN001 M02/M03 A3035 RMK AO2 SLP282 FG BKN001 T10171028 10061 21017 53016 |
| 20:54 PST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1027 mb (30.33 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KEUG 230454Z 21004KT 10SM CLR M01/M02 A3033 RMK AO2 SLP276 T10061017 |
| 19:54 PST |  Partly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KEUG 230354Z 00000KT 10SM FEW025 01/M01 A3032 RMK AO2 SLP270 T00111006 |
| 18:54 PST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1026 mb (30.3 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KEUG 230254Z 20003KT 10SM CLR M01/M02 A3030 RMK AO2 SLP266 T10061017 51021 |
| 17:54 PST |  Partly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KEUG 230154Z 00000KT 10SM FEW060 01/M01 A3029 RMK AO2 SLP258 T00061011 |
| 16:54 PST |  Partly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KEUG 230054Z 00000KT 10SM FEW025 SCT060 SCT250 04/01 A3027 RMK AO2 SLP252 T00390006 |
| 15:54 PST |  Partly Cloudy | 6°C / 43°F | 1°C / 34°F | 71% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KEUG 222354Z 00000KT 10SM FEW025 SCT055 06/01 A3024 RMK AO2 SLP244 T00610006 10072 20033 53021 |
| 14:54 PST |  Mostly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KEUG 222254Z 00000KT 10SM FEW020 BKN060 07/01 A3021 RMK AO2 SLP232 T00670011 |
| 13:54 PST |  Mostly Cloudy | 7°C / 45°F | 2°C / 36°F | 71% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KEUG 222154Z 00000KT 10SM SCT020 BKN060 07/02 A3020 RMK AO2 SLP227 T00670022 |
| 12:54 PST |  Mostly Cloudy | 6°C / 43°F | 3°C / 37°F | 81% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KEUG 222054Z 26004KT 10SM SCT014 BKN060 06/03 A3018 RMK AO2 SLP223 T00610028 51016 $ |
| 11:54 PST |  Mostly Cloudy | 6°C / 43°F | 2°C / 36°F | 76% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KEUG 221954Z 24004KT 10SM FEW020 BKN060 06/02 A3017 RMK AO2 SLP219 T00560022 |
| 10:54 PST |  Mostly Cloudy | 4°C / 39°F | 3°C / 37°F | 93% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KEUG 221854Z 23005KT 10SM FEW020 BKN060 04/03 A3016 RMK AO2 SLP216 T00440028 |
| 09:54 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KEUG 221754Z 21004KT 10SM FEW020 OVC055 03/02 A3013 RMK AO2 SLP207 60002 T00330022 10033 20011 51028 |
| 08:54 PST |  Mostly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KEUG 221654Z 23004KT 10SM BKN037 BKN060 03/02 A3011 RMK AO2 SLP200 T00280017 |
| 07:54 PST |  Mostly Cloudy | 2°C / 36°F | 1°C / 34°F | 93% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KEUG 221554Z 24006KT 10SM FEW028 SCT045 BKN060 02/01 A3008 RMK AO2 SLP187 T00220011 |
| 06:54 PST |  Mostly Cloudy | 2°C / 36°F | 1°C / 34°F | 93% | 1018 mb (30.06 in) | SW 9 kph (SW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 221454Z 23005KT 10SM SCT045 BKN075 02/01 A3005 RMK AO2 RAE00 SLP179 P0000 60002 T00220011 53018 |
| 05:54 PST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 1017 mb (30.03 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 221354Z 23007KT 10SM -RA FEW023 BKN045 OVC070 03/01 A3002 RMK AO2 SLP168 P0000 T00280011 |
| 04:54 PST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1016 mb (30 in) | SW 11 kph (SW 6.9 mph) | 0.51 mm (0.02 in) | 10SM |
| | KEUG 221254Z 21006KT 10SM SCT016 BKN039 OVC065 03/01 A3000 RMK AO2 RAB13E51 SLP163 P0002 T00280011 |
| 03:54 PST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1016 mb (30 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 221154Z 20009KT 10SM FEW040 BKN060 OVC110 03/01 A3000 RMK AO2 RAE13 SLP161 P0000 60002 70027 T00280011 10033 20022 50001 |
| 02:54 PST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1016 mb (30 in) | SW 15 kph (SW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 221054Z 22008KT 10SM -RA FEW045 OVC060 03/02 A3001 RMK AO2 RAE0956B26 SLP166 P0000 T00280017 |
| 01:54 PST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 1016 mb (30 in) | SW 20 kph (SW 12.7 mph) | 0.51 mm (0.02 in) | 9SM |
| | KEUG 220954Z 21011KT 9SM -RA FEW018 BKN035 OVC060 03/01 A3000 RMK AO2 SLP162 P0002 T00330011 |
| 00:54 PST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1016 mb (30 in) | S 17 kph (S 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEUG 220854Z 19009KT 10SM -RA BKN045 BKN060 OVC095 03/02 A3000 RMK AO2 RAB06E15B40 SLP160 P0000 60000 T00280017 58003 |