| 01:55 EST | 
Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb
(30.09 in) | Calm | - | 10SM |
| | KIRS 090655Z AUTO 00000KT 10SM CLR 09/08 A3010
RMK AO2 |
| 01:35 EST | 
Partly Cloudy | 10°C / 50°F | 8°C / 46°F | 88% | 1019 mb
(30.09 in) | Calm | - | 10SM |
| | KIRS 090635Z AUTO 00000KT 10SM SCT042 10/08 A3010
RMK AO2 |
| 01:15 EST | 
Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1019 mb
(30.09 in) | Calm | - | 10SM |
| | KIRS 090615Z AUTO 00000KT 10SM OVC042 11/09 A3010
RMK AO2 |
| 00:55 EST |
Overcast | 12°C / 54°F | 9°C / 48°F | 82% | 1020 mb
(30.12 in) | Calm | - | 10SM |
| | KIRS 090555Z AUTO 00000KT 10SM OVC042 12/09 A3011
RMK AO2 |
| 00:35 EST |
Overcast | 12°C / 54°F | 9°C / 48°F | 82% | 1020 mb
(30.12 in) | Calm | - | 10SM |
| | KIRS 090535Z AUTO 00000KT 10SM OVC040 12/09 A3011
RMK AO2 |
| 00:15 EST |
Overcast | 12°C / 54°F | 9°C / 48°F | 82% | 1020 mb
(30.12 in) | Calm | - | 10SM |
| | KIRS 090515Z AUTO 00000KT 10SM OVC040 12/09 A3011
RMK AO2 |
