| 05:55 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KEEN 261055Z AUTO 36008KT 10SM OVC016 M01/M04 A3042 RMK AO1 |
| 05:35 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KEEN 261035Z AUTO 01006KT 10SM OVC018 M01/M04 A3043 RMK AO1 |
| 05:15 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KEEN 261015Z AUTO 35004KT 10SM OVC020 M01/M04 A3043 RMK AO1 |
| 04:55 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KEEN 260955Z AUTO 35004KT 10SM OVC017 M01/M04 A3043 RMK AO1 |
| 04:35 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KEEN 260935Z AUTO 04005KT 10SM OVC015 M01/M04 A3043 RMK AO1 |
| 04:15 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1031 mb (30.45 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KEEN 260915Z AUTO 03004KT 10SM OVC015 M01/M04 A3044 RMK AO1 |
| 03:55 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KEEN 260855Z AUTO 03004KT 10SM OVC017 M01/M04 A3043 RMK AO1 54000 |
| 03:35 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KEEN 260835Z AUTO 01003KT 10SM OVC019 M01/M04 A3043 RMK AO1 |
| 03:15 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1031 mb (30.45 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KEEN 260815Z AUTO 02003KT 10SM OVC019 M01/M04 A3044 RMK AO1 |
| 02:55 EST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1031 mb (30.45 in) | N 6 kph (N 3.5 mph) | - | 5SM |
| | KEEN 260755Z AUTO 01003KT 5SM OVC021 M01/M03 A3044 RMK AO1 |
| 02:35 EST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1031 mb (30.45 in) | NNE 6 kph (NNE 3.5 mph) | - | 9SM |
| | KEEN 260735Z AUTO 02003KT 9SM OVC018 M01/M03 A3044 RMK AO1 |
| 02:15 EST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1031 mb (30.45 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KEEN 260715Z AUTO 35004KT 10SM OVC018 M01/M03 A3044 RMK AO1 |
| 01:55 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1031 mb (30.45 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KEEN 260655Z AUTO 02005KT 10SM OVC014 M01/M04 A3044 RMK AO1 |
| 01:35 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KEEN 260635Z AUTO 00000KT 10SM OVC018 M01/M04 A3044 RMK AO1 |
| 01:15 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KEEN 260615Z AUTO 36006KT 10SM OVC020 M01/M04 A3043 RMK AO1 |
| 00:55 EST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1030 mb (30.42 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KEEN 260555Z AUTO 03006KT 10SM OVC018 M01/M03 A3043 RMK AO1 11010 21020 57007 |
| 00:35 EST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1031 mb (30.45 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KEEN 260535Z AUTO 36004KT 10SM OVC018 M01/M03 A3044 RMK AO1 |
| 00:15 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KEEN 260515Z AUTO 01005KT 10SM OVC018 M01/M04 A3043 RMK AO1 |