| 15:53 PST |  Overcast | 10°C / 50°F | 3°C / 37°F | 62% | 1026 mb (30.3 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KRBG 272353Z AUTO 32006KT 10SM OVC048 10/03 A3030 RMK AO2 SLP263 T01000028 10106 20089 53021 |
| 14:53 PST |  Mostly Cloudy | 10°C / 50°F | 3°C / 37°F | 62% | 1025 mb (30.27 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KRBG 272253Z AUTO 32005G14KT 10SM FEW036 BKN050 10/03 A3027 RMK AO2 SLP254 T01000033 |
| 13:53 PST |  Partly Cloudy | 11°C / 52°F | 3°C / 37°F | 58% | 1024 mb (30.24 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KRBG 272153Z AUTO 34008KT 10SM FEW039 SCT049 11/03 A3025 RMK AO2 SLP245 T01060033 |
| 12:53 PST |  Overcast | 10°C / 50°F | 3°C / 37°F | 62% | 1024 mb (30.24 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KRBG 272053Z AUTO 33008KT 10SM BKN041 OVC050 10/03 A3024 RMK AO2 SLP241 T01000033 51016 |
| 11:53 PST |  Overcast | 10°C / 50°F | 4°C / 39°F | 67% | 1024 mb (30.24 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KRBG 271953Z AUTO 32007KT 10SM BKN034 BKN041 OVC049 10/04 A3023 RMK AO2 SLP239 T01000044 |
| 10:53 PST |  Overcast | 9°C / 48°F | 5°C / 41°F | 76% | 1023 mb (30.21 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KRBG 271853Z AUTO 31003KT 10SM FEW029 BKN039 OVC047 09/05 A3022 RMK AO2 SLP236 T00940050 |
| 09:53 PST |  Mostly Cloudy | 9°C / 48°F | 5°C / 41°F | 76% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KRBG 271753Z AUTO 26004KT 10SM BKN046 BKN110 09/05 A3019 RMK AO2 SLP225 60002 T00890050 10094 20078 53031 |
| 08:53 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1021 mb (30.15 in) | NNW 9 kph (NNW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRBG 271653Z AUTO 33005KT 10SM BKN034 OVC044 09/06 A3016 RMK AO2 RAE1558 SLP215 P0000 T00890056 |
| 07:53 PST |  Overcast Light Rain | 8°C / 46°F | 7°C / 45°F | 93% | 1020 mb (30.12 in) | Calm | 0.25 mm (0.01 in) | 9SM |
| | KRBG 271553Z AUTO 00000KT 9SM -RA BKN034 OVC045 08/07 A3012 RMK AO2 SLP201 P0001 T00780072 |
| 06:53 PST |  Overcast Light Rain | 8°C / 46°F | 7°C / 45°F | 93% | 1019 mb (30.09 in) | N 6 kph (N 3.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KRBG 271453Z AUTO 35003KT 5SM -RA BR BKN036 OVC048 08/07 A3010 RMK AO2 RAB1358E07B40 SLP193 P0000 60001 T00830067 53034 $ |
| 05:53 PST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1018 mb (30.06 in) | NNW 7 kph (NNW 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRBG 271353Z AUTO 34004KT 10SM FEW023 BKN035 OVC042 09/07 A3006 RMK AO2 RAE1257 SLP181 P0000 T00890067 $ |
| 05:22 PST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1017 mb (30.03 in) | W 7 kph (W 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRBG 271322Z AUTO 28004KT 10SM FEW028 BKN070 OVC095 09/07 A3004 RMK AO2 RAE1257 P0000 $ |
| 05:12 PST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1017 mb (30.03 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KRBG 271312Z AUTO 27005KT 10SM BKN026 BKN031 OVC070 09/07 A3003 RMK AO2 RAE1257 P0000 $ |
| 04:53 PST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1017 mb (30.03 in) | Calm | 0.25 mm (0.01 in) | 10SM |
| | KRBG 271253Z AUTO 00000KT 10SM -RA FEW025 BKN030 OVC038 09/08 A3003 RMK AO2 RAB47 SLP169 P0001 T00890083 $ |
| 03:53 PST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1016 mb (30 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KRBG 271153Z AUTO 00000KT 10SM BKN037 OVC045 09/08 A2999 RMK AO2 RAE09 SLP158 P0000 60011 70070 T00890083 10100 20089 53017 $ |
| 03:02 PST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KRBG 271102Z AUTO 00000KT 10SM -RA SCT021 BKN055 OVC070 09/08 A2998 RMK AO2 P0000 $ |
| 02:53 PST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | Calm | 0.25 mm (0.01 in) | 3SM |
| | KRBG 271053Z AUTO 00000KT 3SM -RA BR SCT019 BKN028 OVC055 09/08 A2998 RMK AO2 RAB44 SLP152 P0001 T00940083 $ |
| 01:53 PST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | 0.25 mm (0.01 in) | 6SM |
| | KRBG 270953Z AUTO 00000KT 6SM BR SCT065 BKN080 OVC110 09/09 A2995 RMK AO2 RAE43 SLP145 P0001 T00940089 $ |
| 00:53 PST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | 0.25 mm (0.01 in) | 5SM |
| | KRBG 270853Z AUTO 00000KT 5SM -RA BR FEW032 SCT047 OVC055 09/09 A2994 RMK AO2 SLP140 P0001 60009 T00940094 53009 $ |
| 00:01 PST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | 0.00 mm (0.00 in) | 5SM |
| | KRBG 270801Z AUTO 00000KT 5SM -RA BR FEW005 SCT018 OVC035 09/09 A2994 RMK AO2 P0000 $ |