| 07:51 EST |  Partly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KPIT 291251Z 19004KT 10SM FEW250 06/M01 A2987 RMK AO2 SLP130 T00561006 |
| 06:51 EST |  Partly Cloudy | 5°C / 41°F | -1°C / 30°F | 66% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KPIT 291151Z 19004KT 10SM FEW250 05/M01 A2987 RMK AO2 SLP130 T00501011 10056 20006 58001 |
| 05:51 EST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1012 mb (29.88 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KPIT 291051Z 21005KT 10SM CLR 06/M02 A2987 RMK AO2 SLP130 T00561017 |
| 04:51 EST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1012 mb (29.88 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KPIT 290951Z 21003KT 10SM CLR 04/M03 A2988 RMK AO2 SLP130 T00391028 |
| 03:51 EST |  Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KPIT 290851Z 00000KT 10SM FEW250 02/M04 A2988 RMK AO2 SLP131 T00171039 51003 |
| 02:51 EST |  Partly Cloudy | 1°C / 34°F | -4°C / 25°F | 70% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KPIT 290751Z 00000KT 10SM FEW250 01/M04 A2987 RMK AO2 SLP130 T00111044 |
| 01:51 EST |  Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KPIT 290651Z 00000KT 10SM FEW250 02/M04 A2987 RMK AO2 SLP131 T00171044 |
| 00:51 EST |  Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KPIT 290551Z 00000KT 10SM FEW250 02/M04 A2987 RMK AO2 SLP129 T00221044 10050 20011 58009 |