| 18:56 EST |  Overcast Light Rain | 12°C / 54°F | 8°C / 46°F | 77% | 1017 mb (30.03 in) | SSE 19 kph (SSE 11.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KISP 022356Z 15010KT 10SM -RA BKN060 OVC080 12/08 A3002 RMK AO2 RAB28 SLP165 P0001 60001 T01170083 10122 20100 56032 |
| 17:56 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1017 mb (30.03 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KISP 022256Z 13007KT 10SM FEW045 SCT090 OVC130 11/08 A3003 RMK AO2 SLP171 T01110078 |
| 16:56 EST |  Overcast | 11°C / 52°F | 7°C / 45°F | 77% | 1018 mb (30.06 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KISP 022156Z 13004KT 10SM OVC130 11/07 A3007 RMK AO2 SLP184 T01060072 |
| 15:56 EST |  Overcast | 11°C / 52°F | 7°C / 45°F | 77% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KISP 022056Z 18004KT 10SM OVC130 11/07 A3011 RMK AO2 SLP197 T01110072 55002 |
| 14:56 EST |  Overcast | 12°C / 54°F | 7°C / 45°F | 72% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KISP 021956Z 19005KT 10SM OVC150 12/07 A3010 RMK AO2 SLP194 T01170067 |
| 13:56 EST |  Overcast | 12°C / 54°F | 6°C / 43°F | 67% | 1020 mb (30.12 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KISP 021856Z 19009KT 10SM OVC150 12/06 A3011 RMK AO2 SLP195 T01170061 |
| 12:56 EST |  Overcast | 12°C / 54°F | 6°C / 43°F | 67% | 1020 mb (30.12 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KISP 021756Z 20009G16KT 10SM FEW025 OVC200 12/06 A3012 RMK AO2 SLP198 T01170061 10117 21011 56022 |
| 11:56 EST |  Overcast | 12°C / 54°F | 6°C / 43°F | 67% | 1020 mb (30.12 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KISP 021656Z 21007KT 10SM FEW150 OVC250 12/06 A3012 RMK AO2 SLP201 T01170056 |
| 10:56 EST |  Overcast | 11°C / 52°F | 5°C / 41°F | 67% | 1021 mb (30.15 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KISP 021556Z 19005KT 10SM OVC250 11/05 A3015 RMK AO2 SLP210 T01060050 |
| 09:56 EST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1022 mb (30.18 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KISP 021456Z 22004KT 10SM OVC250 08/04 A3018 RMK AO2 SLP221 T00830044 53006 |
| 08:56 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KISP 021356Z 00000KT 7SM OVC250 05/03 A3017 RMK AO2 SLP217 T00500028 |
| 07:56 EST |  Mostly Cloudy Fog | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | Calm | - | 6SM |
| | KISP 021256Z 00000KT 6SM MIFG BKN250 01/M02 A3017 RMK AO2 SLP215 T00111017 |
| 06:56 EST |  Mostly Cloudy Fog | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | Calm | - | 6SM |
| | KISP 021156Z 00000KT 6SM MIFG BKN250 M01/M03 A3016 RMK AO2 SLP214 T10111033 10000 21017 53002 |
| 05:56 EST |  Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | Calm | - | 8SM |
| | KISP 021056Z 00000KT 8SM SCT250 M01/M04 A3014 RMK AO2 SLP207 T10111039 |
| 04:56 EST |  Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | NNE 6 kph (NNE 3.5 mph) | - | 8SM |
| | KISP 020956Z 02003KT 8SM FEW250 M01/M04 A3014 RMK AO2 SLP208 T10061039 |
| 03:56 EST |  Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | Calm | - | 9SM |
| | KISP 020856Z 00000KT 9SM FEW250 M01/M04 A3016 RMK AO2 SLP212 T10111039 51006 |
| 02:56 EST |  Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | NE 7 kph (NE 4.6 mph) | - | 9SM |
| | KISP 020756Z 04004KT 9SM FEW250 M01/M04 A3015 RMK AO2 SLP210 T10111044 |
| 01:56 EST |  Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KISP 020656Z 00000KT 10SM FEW250 M01/M04 A3016 RMK AO2 SLP212 T10061039 |
| 00:56 EST |  Partly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KISP 020556Z 00000KT 10SM SCT250 00/M04 A3014 RMK AO2 SLP205 T00001039 10039 20000 53010 |