| 07:53 PST |  Partly Cloudy | 7°C / 45°F | 4°C / 39°F | 81% | 1019 mb (30.09 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KHIO 271553Z 32011KT 10SM SCT039 07/04 A3008 RMK AO2 SLP187 T00720044 |
| 06:53 PST |  Mostly Cloudy | 7°C / 45°F | 5°C / 41°F | 87% | 1017 mb (30.03 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KHIO 271453Z 31011KT 10SM BKN045 07/05 A3003 RMK AO2 RAE09 SLP170 P0000 60010 T00720050 53035 |
| 06:19 PST |  Overcast | 7°C / 45°F | 6°C / 43°F | 93% | 1016 mb (30 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KHIO 271419Z 31012KT 10SM SCT024 BKN043 OVC110 07/06 A3000 RMK AO2 RAE09 P0000 |
| 06:11 PST |  Overcast | 7°C / 45°F | 6°C / 43°F | 93% | 1016 mb (30 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KHIO 271411Z 31011KT 10SM BKN024 BKN043 OVC055 07/06 A3000 RMK AO2 RAE09 P0000 |
| 05:53 PST |  Overcast Rain | 7°C / 45°F | 6°C / 43°F | 93% | 1016 mb (30 in) | NW 20 kph (NW 12.7 mph) | 0.76 mm (0.03 in) | 7SM |
| | KHIO 271353Z 31011KT 7SM RA FEW036 OVC055 07/06 A2999 RMK AO2 SLP157 P0003 T00720056 |
| 04:53 PST |  Overcast Light Rain | 7°C / 45°F | 6°C / 43°F | 93% | 1015 mb (29.97 in) | NW 22 kph (NW 13.8 mph) | 1.78 mm (0.07 in) | 10SM |
| | KHIO 271253Z 31012KT 10SM -RA BKN044 OVC060 07/06 A2996 RMK AO2 SLP145 P0007 T00720056 |
| 04:17 PST |  Overcast Light Rain | 7°C / 45°F | 6°C / 43°F | 93% | 1014 mb (29.94 in) | WNW 19 kph (WNW 11.5 mph) | 1.02 mm (0.04 in) | 5SM |
| | KHIO 271217Z 29010KT 5SM -RA BR FEW016 BKN031 OVC038 07/06 A2994 RMK AO2 P0004 |
| 03:53 PST |  Overcast Light Rain | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | WNW 17 kph (WNW 10.4 mph) | 1.78 mm (0.07 in) | 5SM |
| | KHIO 271153Z 29009KT 5SM -RA BR SCT016 BKN024 OVC029 07/07 A2993 RMK AO2 SLP136 P0007 60008 70077 T00720067 10094 20072 53021 |
| 03:32 PST |  Overcast Light Rain | 7°C / 45°F | 7°C / 45°F | 100% | 1013 mb (29.91 in) | WNW 13 kph (WNW 8.1 mph) | 1.27 mm (0.05 in) | 3SM |
| | KHIO 271132Z 29007KT 3SM -RA BR FEW008 BKN015 OVC025 07/07 A2992 RMK AO2 P0005 |
| 03:19 PST |  Overcast Rain | 7°C / 45°F | 7°C / 45°F | 100% | 1013 mb (29.91 in) | NW 15 kph (NW 9.2 mph) | 0.76 mm (0.03 in) | 2 1/2SM |
| | KHIO 271119Z 30008KT 2 1/2SM RA BR SCT006 BKN011 OVC016 07/07 A2992 RMK AO2 P0003 |
| 03:09 PST |  Overcast Light Rain | 8°C / 46°F | 8°C / 46°F | 100% | 1013 mb (29.91 in) | NW 7 kph (NW 4.6 mph) | 0.25 mm (0.01 in) | 2SM |
| | KHIO 271109Z 31004KT 2SM -RA BR SCT004 BKN009 OVC015 08/08 A2991 RMK AO2 P0001 |
| 02:53 PST |  Overcast Light Rain | 8°C / 46°F | 7°C / 45°F | 93% | 1013 mb (29.91 in) | NNW 11 kph (NNW 6.9 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KHIO 271053Z 34006KT 2 1/2SM -RA BR SCT003 BKN011 OVC014 08/07 A2990 RMK AO2 RAB28 CIG 008V011 SLP126 P0001 T00830072 |
| 02:46 PST |  Overcast Light Rain | 8°C / 46°F | 8°C / 46°F | 100% | 1013 mb (29.91 in) | NW 7 kph (NW 4.6 mph) | 0.25 mm (0.01 in) | 2SM |
| | KHIO 271046Z 32004KT 2SM -RA BR BKN003 OVC011 08/08 A2990 RMK AO2 RAB28 P0001 |
| 02:19 PST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1012 mb (29.88 in) | Calm | - | 8SM |
| | KHIO 271019Z 00000KT 8SM OVC005 09/08 A2989 RMK AO2 CIG 002V007 |
| 02:02 PST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1012 mb (29.88 in) | NW 6 kph (NW 3.5 mph) | - | 7SM |
| | KHIO 271002Z 31003KT 7SM BKN003 OVC008 08/08 A2988 RMK AO2 |
| 01:53 PST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1012 mb (29.88 in) | NW 11 kph (NW 6.9 mph) | - | 6SM |
| | KHIO 270953Z 32006KT 6SM BR SCT003 OVC008 09/08 A2987 RMK AO2 CIG 007V012 SLP116 T00890083 |
| 01:51 PST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1011 mb (29.85 in) | NW 9 kph (NW 5.8 mph) | - | 6SM |
| | KHIO 270951Z 32005KT 6SM BR FEW003 OVC008 09/08 A2986 RMK AO2 CIG 007V012 |
| 00:53 PST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KHIO 270853Z 00000KT 7SM OVC010 09/08 A2987 RMK AO2 SLP117 T00890083 53008 |