| 22:55 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KCOE 230655Z AUTO 26006KT 10SM OVC010 M01/M02 A3017 RMK AO1 |
| 22:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KCOE 230635Z AUTO 23007KT 10SM OVC012 M01/M03 A3016 RMK AO1 |
| 22:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KCOE 230615Z AUTO 24006KT 10SM OVC014 M01/M03 A3015 RMK AO1 |
| 21:55 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1020 mb (30.12 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KCOE 230555Z AUTO 23006KT 10SM OVC014 M01/M03 A3013 RMK AO1 10000 21010 52007 |
| 21:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCOE 230535Z AUTO 21004KT 10SM OVC016 M01/M03 A3013 RMK AO1 |
| 21:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCOE 230515Z AUTO 21004KT 10SM OVC020 M01/M03 A3014 RMK AO1 |
| 20:55 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KCOE 230455Z AUTO 21003KT 10SM BKN017 OVC022 M01/M03 A3014 RMK AO1 |
| 20:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KCOE 230435Z AUTO 25006KT 10SM BKN015 OVC029 M01/M03 A3014 RMK AO1 |
| 20:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1020 mb (30.12 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KCOE 230415Z AUTO 22005KT 10SM BKN017 OVC029 M01/M03 A3012 RMK AO1 |
| 19:55 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1020 mb (30.12 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCOE 230355Z AUTO 18005KT 10SM FEW021 OVC027 M01/M03 A3011 RMK AO1 |
| 19:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1020 mb (30.12 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCOE 230335Z AUTO 18006KT 10SM OVC025 M01/M03 A3011 RMK AO1 |
| 19:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCOE 230315Z AUTO 18007KT 10SM OVC025 M01/M03 A3010 RMK AO1 |
| 18:55 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1020 mb (30.12 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCOE 230255Z AUTO 19007KT 10SM OVC023 M01/M03 A3011 RMK AO1 52024 |
| 18:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCOE 230235Z AUTO 18006KT 10SM OVC023 M01/M03 A3010 RMK AO1 |
| 18:15 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCOE 230215Z AUTO 18007KT 10SM OVC023 M01/M02 A3009 RMK AO1 |
| 17:55 PST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1019 mb (30.09 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KCOE 230155Z AUTO 21008KT 10SM OVC023 00/M03 A3009 RMK AO1 |
| 17:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KCOE 230135Z AUTO 21009KT 10SM OVC023 M01/M03 A3008 RMK AO1 |
| 17:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KCOE 230115Z AUTO 24007KT 10SM OVC023 M01/M03 A3009 RMK AO1 |
| 16:55 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1019 mb (30.09 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCOE 230055Z AUTO 24008KT 10SM BKN025 OVC032 00/M02 A3008 RMK AO1 |
| 16:35 PST |  Mostly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KCOE 230035Z AUTO 26007KT 10SM FEW013 SCT020 BKN031 00/M02 A3007 RMK AO1 |
| 16:15 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1018 mb (30.06 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KCOE 230015Z AUTO 27006KT 10SM BKN013 BKN021 OVC080 00/M02 A3006 RMK AO1 |
| 15:55 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCOE 222355Z AUTO 22004KT 10SM FEW013 BKN021 OVC080 00/M02 A3004 RMK AO1 60003 10010 21010 400401020 52017 |
| 15:35 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCOE 222335Z AUTO 00000KT 10SM SCT013 BKN019 OVC080 00/M02 A3003 RMK AO1 |
| 15:15 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KCOE 222315Z AUTO 26004KT 10SM OVC013 00/M02 A3003 RMK AO1 |
| 14:55 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KCOE 222255Z AUTO 24003KT 10SM BKN013 OVC075 00/M02 A3002 RMK AO1 |
| 14:35 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KCOE 222235Z AUTO 23003KT 10SM FEW015 OVC075 00/M02 A3001 RMK AO1 |
| 14:15 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KCOE 222215Z AUTO 25003KT 10SM OVC075 00/M02 A3000 RMK AO1 |
| 13:55 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KCOE 222155Z AUTO 26003KT 10SM FEW019 OVC075 00/M02 A3000 RMK AO1 |
| 13:35 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KCOE 222135Z AUTO 28004KT 10SM FEW019 OVC075 00/M02 A2999 RMK AO1 |
| 13:15 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KCOE 222115Z AUTO 27005KT 10SM OVC075 00/M02 A2999 RMK AO1 |
| 12:55 PST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | W 13 kph (W 8.1 mph) | 0.51 mm (0.02 in) | 10SM |
| | KCOE 222055Z AUTO 27007KT 10SM OVC075 01/M02 A2999 RMK AO1 P0002 60003 52017 |
| 12:35 PST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KCOE 222035Z AUTO 27005KT 10SM FEW025 OVC075 01/M02 A2999 RMK AO1 P0001 |
| 12:15 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | SSW 9 kph (SSW 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KCOE 222015Z AUTO 26005KT 10SM BKN025 OVC075 00/M02 A2999 RMK AO1 P0001 |
| 11:55 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1015 mb (29.97 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KCOE 221955Z AUTO 25003KT 10SM OVC023 00/M02 A2998 RMK AO1 |
| 11:35 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1015 mb (29.97 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCOE 221935Z AUTO 23004KT 10SM OVC023 00/M02 A2998 RMK AO1 |
| 11:15 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1015 mb (29.97 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KCOE 221915Z AUTO 23006KT 10SM FEW017 OVC023 M01/M02 A2997 RMK AO1 |
| 10:55 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | SSE 6 kph (SSE 3.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KCOE 221855Z AUTO 20003KT 10SM BKN018 BKN026 OVC036 M01/M03 A2996 RMK AO1 P0001 |
| 10:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KCOE 221835Z AUTO 00000KT 10SM FEW016 BKN036 OVC090 M01/M03 A2995 RMK AO1 |
| 10:15 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KCOE 221815Z AUTO 00000KT 10SM FEW024 OVC036 M01/M02 A2995 RMK AO1 |
| 09:55 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1014 mb (29.94 in) | Calm | 0.25 mm (0.01 in) | 10SM |
| | KCOE 221755Z AUTO 00000KT 10SM OVC034 M01/M02 A2994 RMK AO1 P0001 60001 11010 21020 52024 |
| 09:35 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KCOE 221735Z AUTO 00000KT 10SM OVC030 M01/M02 A2993 RMK AO1 |
| 09:15 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KCOE 221715Z AUTO 24004KT 10SM OVC030 M01/M02 A2992 RMK AO1 |
| 08:55 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCOE 221655Z AUTO 00000KT 10SM OVC030 M01/M02 A2991 RMK AO1 |
| 08:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KCOE 221635Z AUTO 20004KT 10SM BKN032 BKN090 OVC110 M01/M03 A2990 RMK AO1 |
| 08:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCOE 221615Z AUTO 00000KT 10SM FEW090 OVC110 M01/M03 A2990 RMK AO1 |
| 07:55 PST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KCOE 221555Z AUTO 17004KT 10SM OVC110 M02/M03 A2989 RMK AO1 |
| 07:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1012 mb (29.88 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KCOE 221535Z AUTO 18003KT 10SM OVC110 M01/M03 A2988 RMK AO1 |
| 07:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KCOE 221515Z AUTO 17004KT 10SM OVC110 M01/M03 A2988 RMK AO1 |
| 06:55 PST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCOE 221455Z AUTO 17005KT 10SM OVC120 M02/M03 A2987 RMK AO1 52020 |
| 06:35 PST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1011 mb (29.85 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCOE 221435Z AUTO 18005KT 10SM OVC120 M02/M03 A2986 RMK AO1 |
| 06:15 PST |  Mostly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1011 mb (29.85 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCOE 221415Z AUTO 18005KT 10SM BKN120 M01/M03 A2986 RMK AO1 |
| 05:55 PST |  Partly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1011 mb (29.85 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCOE 221355Z AUTO 18006KT 10SM SCT080 M01/M03 A2985 RMK AO1 |
| 05:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1010 mb (29.83 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCOE 221335Z 18007KT 10SM BKN070 OVC090 M01/M03 A2984 RMK AO1 |
| 05:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1010 mb (29.83 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KCOE 221315Z AUTO 19009KT 10SM OVC100 M01/M03 A2983 RMK AO1 |
| 04:55 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1010 mb (29.83 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCOE 221255Z AUTO 18007KT 10SM BKN090 OVC120 M01/M03 A2983 RMK AO1 |
| 04:35 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1010 mb (29.83 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCOE 221235Z AUTO 18006KT 10SM OVC090 M01/M03 A2982 RMK AO1 |
| 04:15 PST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1009 mb (29.8 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KCOE 221215Z AUTO 18008KT 10SM FEW041 FEW060 OVC090 M01/M03 A2981 RMK AO1 |
| 03:55 PST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KCOE 221155Z AUTO 18008KT 10SM BKN041 OVC060 M01/M02 A2981 RMK AO1 60010 70061 10020 21010 52017 |
| 03:35 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KCOE 221135Z AUTO 17009KT 10SM OVC037 00/M02 A2980 RMK AO1 |
| 03:15 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KCOE 221115Z AUTO 18008KT 10SM OVC037 00/M02 A2980 RMK AO1 |
| 02:55 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | S 15 kph (S 9.2 mph) | 0.51 mm (0.02 in) | 10SM |
| | KCOE 221055Z AUTO 18008KT 10SM OVC035 00/M02 A2980 RMK AO1 P0002 |
| 02:35 PST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1009 mb (29.8 in) | S 13 kph (S 8.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KCOE 221035Z AUTO 18007KT 10SM FEW019 OVC035 00/M02 A2979 RMK AO1 P0001 |
| 02:15 PST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | S 13 kph (S 8.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KCOE 221015Z AUTO 18007KT 10SM FEW014 BKN019 OVC037 00/M01 A2979 RMK AO1 P0001 |
| 01:55 PST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | SE 7 kph (SE 4.6 mph) | 0.25 mm (0.01 in) | 10SM |
| | KCOE 220955Z AUTO 14004KT 10SM FEW004 BKN012 OVC035 00/M01 A2978 RMK AO1 P0001 |
| 01:35 PST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | S 7 kph (S 4.6 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KCOE 220935Z AUTO 17004KT 2 1/2SM BKN004 BKN010 OVC020 00/M01 A2977 RMK AO1 P0001 |
| 01:15 PST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1008 mb (29.77 in) | SSE 11 kph (SSE 6.9 mph) | 0.25 mm (0.01 in) | 2SM |
| | KCOE 220915Z AUTO 20006KT 2SM BKN014 OVC020 01/M01 A2977 RMK AO1 P0001 |
| 00:55 PST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1008 mb (29.77 in) | S 17 kph (S 10.4 mph) | 1.52 mm (0.06 in) | 10SM |
| | KCOE 220855Z AUTO 18009KT 10SM FEW027 BKN043 OVC050 01/M01 A2976 RMK AO1 P0006 60007 52024 |
| 00:35 PST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1007 mb (29.74 in) | S 9 kph (S 5.8 mph) | 1.02 mm (0.04 in) | 10SM |
| | KCOE 220835Z AUTO 18005KT 10SM FEW022 OVC043 01/M01 A2975 RMK AO1 P0004 |
| 00:15 PST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1007 mb (29.74 in) | S 7 kph (S 4.6 mph) | 0.51 mm (0.02 in) | 10SM |
| | KCOE 220815Z AUTO 19004KT 10SM FEW013 BKN028 OVC045 01/M01 A2975 RMK AO1 P0002 |