| 09:54 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1033 mb (30.5 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KLWM 251454Z 02005KT 10SM CLR M02/M04 A3049 RMK AO2 SLP326 T10171044 53003 |
| 08:54 EST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1033 mb (30.5 in) | Calm | - | 9SM |
| | KLWM 251354Z 00000KT 9SM CLR M04/M06 A3049 RMK AO2 SLP327 T10441056 |
| 07:54 EST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1032 mb (30.48 in) | NE 6 kph (NE 3.5 mph) | - | 7SM |
| | KLWM 251254Z 04003KT 7SM CLR M07/M09 A3048 RMK AO2 SLP322 T10721089 |
| 07:28 EST |  Partly Cloudy Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1032 mb (30.48 in) | Calm | - | 6SM |
| | KLWM 251228Z 00000KT 6SM BR FEW001 M08/M09 A3048 RMK AO2 |
| 07:21 EST |  Partly Cloudy Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1032 mb (30.48 in) | NE 7 kph (NE 4.6 mph) | - | 1 3/4SM |
| | KLWM 251221Z 04004KT 1 3/4SM BR FEW001 M08/M09 A3048 RMK AO2 |
| 07:12 EST |  Obscured Fog | -7°C / 19°F | -8°C / 18°F | 93% | 1032 mb (30.48 in) | Calm | - | 1/4SM |
| | KLWM 251212Z 00000KT 1/4SM FZFG VV001 M07/M08 A3048 RMK AO2 |
| 07:05 EST |  Obscured Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1032 mb (30.48 in) | Calm | - | 3/4SM |
| | KLWM 251205Z 00000KT 3/4SM HZ VV001 M07/M10 A3048 RMK AO2 |
| 06:54 EST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1032 mb (30.48 in) | Calm | - | 8SM |
| | KLWM 251154Z 00000KT 8SM CLR M07/M09 A3048 RMK AO2 SLP323 T10721094 11044 21078 53009 |
| 05:54 EST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1032 mb (30.48 in) | Calm | - | 7SM |
| | KLWM 251054Z AUTO 00000KT 7SM CLR M07/M09 A3047 RMK AO2 SLP319 T10721089 |
| 04:54 EST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1031 mb (30.45 in) | Calm | - | 8SM |
| | KLWM 250954Z AUTO 00000KT 8SM CLR M07/M09 A3045 RMK AO2 SLP313 T10671089 |
| 03:54 EST |  Clear Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1031 mb (30.45 in) | Calm | - | 6SM |
| | KLWM 250854Z AUTO 00000KT 6SM BR CLR M06/M08 A3046 RMK AO2 SLP315 T10611078 50001 |
| 03:35 EST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1031 mb (30.45 in) | Calm | - | 7SM |
| | KLWM 250835Z AUTO 00000KT 7SM CLR M06/M08 A3046 RMK AO2 |
| 03:27 EST |  Clear Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1031 mb (30.45 in) | Calm | - | 1SM |
| | KLWM 250827Z AUTO 00000KT 1SM BR CLR M06/M07 A3046 RMK AO2 |
| 03:18 EST |  Clear Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1031 mb (30.45 in) | Calm | - | 1/2SM |
| | KLWM 250818Z AUTO 00000KT 1/2SM FZFG CLR M06/M07 A3045 RMK AO2 VIS 1/4V5 |
| 03:15 EST |  Clear Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1031 mb (30.45 in) | Calm | - | 1 1/4SM |
| | KLWM 250815Z AUTO 00000KT 1 1/4SM BR CLR M06/M08 A3045 RMK AO2 VIS 1/4V5 |
| 02:54 EST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KLWM 250754Z AUTO 00000KT 10SM CLR M06/M08 A3046 RMK AO2 SLP315 T10561078 |
| 01:54 EST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLWM 250654Z AUTO 00000KT 10SM CLR M05/M07 A3047 RMK AO2 SLP319 T10501067 |
| 00:54 EST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KLWM 250554Z 00000KT 10SM CLR M05/M07 A3045 RMK AO2 SLP313 T10501067 10011 21050 51010 |