| 17:55 EST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KMOP 222255Z AUTO 00000KT 10SM CLR M07/M09 A3033 RMK AO2 |
| 17:36 EST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KMOP 222236Z AUTO 00000KT 10SM CLR M06/M09 A3032 RMK AO2 |
| 17:16 EST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1026 mb (30.3 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KMOP 222216Z AUTO 36003KT 10SM CLR M05/M08 A3031 RMK AO2 |
| 16:55 EST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1026 mb (30.3 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KMOP 222155Z AUTO 36003KT 10SM CLR M04/M08 A3031 RMK AO2 |
| 16:36 EST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMOP 222136Z AUTO 01005KT 10SM CLR M03/M08 A3030 RMK AO2 |
| 16:16 EST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1026 mb (30.3 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KMOP 222116Z AUTO 01006KT 10SM CLR M03/M08 A3030 RMK AO2 |
| 15:55 EST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1026 mb (30.3 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KMOP 222055Z AUTO 01006KT 10SM CLR M03/M08 A3030 RMK AO2 |
| 15:37 EST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMOP 222037Z AUTO 01005KT 10SM CLR M03/M08 A3029 RMK AO2 |
| 15:16 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMOP 222016Z AUTO 36005KT 10SM CLR M03/M07 A3029 RMK AO2 |
| 14:55 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1025 mb (30.27 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KMOP 221955Z AUTO 36006KT 10SM CLR M03/M07 A3028 RMK AO2 |
| 14:36 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1025 mb (30.27 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMOP 221936Z AUTO 36005KT 10SM CLR M03/M07 A3028 RMK AO2 |
| 14:16 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1025 mb (30.27 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMOP 221916Z AUTO 36005KT 10SM CLR M03/M07 A3028 RMK AO2 |
| 13:55 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KMOP 221855Z AUTO 01007KT 10SM CLR M03/M07 A3028 RMK AO2 |
| 13:36 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KMOP 221836Z AUTO 35007KT 10SM CLR M03/M07 A3028 RMK AO2 |
| 13:16 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KMOP 221816Z AUTO 02006KT 10SM CLR M03/M07 A3029 RMK AO2 |
| 12:55 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KMOP 221755Z AUTO 36007KT 10SM CLR M03/M07 A3029 RMK AO2 |
| 12:36 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KMOP 221736Z AUTO 01007KT 10SM CLR M03/M07 A3029 RMK AO2 |
| 12:16 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KMOP 221716Z AUTO 02007KT 10SM CLR M03/M07 A3030 RMK AO2 |
| 11:55 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KMOP 221655Z AUTO 02007KT 10SM CLR M03/M07 A3030 RMK AO2 |
| 11:36 EST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KMOP 221636Z AUTO 01006KT 10SM CLR M04/M07 A3030 RMK AO2 |
| 11:16 EST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KMOP 221616Z AUTO 01006KT 10SM CLR M04/M07 A3030 RMK AO2 |
| 10:55 EST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1026 mb (30.3 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KMOP 221555Z AUTO 03004KT 10SM CLR M05/M07 A3030 RMK AO2 |
| 10:36 EST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMOP 221536Z AUTO 36005KT 10SM CLR M05/M07 A3030 RMK AO2 |
| 10:16 EST |  Partly Cloudy | -5°C / 23°F | -7°C / 19°F | 86% | 1026 mb (30.3 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KMOP 221516Z AUTO 04006KT 10SM SCT019 M05/M07 A3030 RMK AO2 |
| 09:55 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1026 mb (30.3 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KMOP 221455Z AUTO 05006KT 10SM OVC019 M05/M07 A3029 RMK AO2 |
| 09:36 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KMOP 221436Z AUTO 04006KT 10SM OVC019 M05/M07 A3028 RMK AO2 |
| 09:16 EST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KMOP 221416Z AUTO 05005KT 10SM OVC019 M05/M06 A3028 RMK AO2 |
| 08:55 EST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KMOP 221355Z AUTO 06005KT 10SM OVC019 M05/M06 A3028 RMK AO2 |
| 08:36 EST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KMOP 221336Z AUTO 05006KT 10SM OVC019 M05/M06 A3027 RMK AO2 |
| 08:17 EST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1025 mb (30.27 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KMOP 221317Z AUTO 04007KT 10SM OVC019 M04/M05 A3026 RMK AO2 |
| 07:55 EST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1024 mb (30.24 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KMOP 221255Z AUTO 04005KT 10SM OVC017 M04/M04 A3025 RMK AO2 |
| 07:36 EST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1024 mb (30.24 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KMOP 221236Z AUTO 04004KT 10SM OVC017 M04/M04 A3024 RMK AO2 |
| 07:16 EST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1024 mb (30.24 in) | NE 7 kph (NE 4.6 mph) | - | 7SM |
| | KMOP 221216Z AUTO 03004KT 7SM OVC017 M05/M05 A3024 RMK AO2 |
| 06:55 EST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMOP 221155Z AUTO 00000KT 7SM OVC017 M05/M05 A3023 RMK AO2 |
| 06:36 EST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMOP 221136Z AUTO 00000KT 7SM OVC017 M05/M05 A3023 RMK AO2 |
| 06:16 EST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KMOP 221116Z AUTO 00000KT 7SM OVC015 M04/M04 A3022 RMK AO2 |
| 05:55 EST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1023 mb (30.21 in) | NNW 6 kph (NNW 3.5 mph) | - | 7SM |
| | KMOP 221055Z AUTO 34003KT 7SM OVC015 M04/M04 A3022 RMK AO2 |
| 05:36 EST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1023 mb (30.21 in) | NNW 6 kph (NNW 3.5 mph) | - | 7SM |
| | KMOP 221036Z AUTO 34003KT 7SM OVC013 M04/M04 A3021 RMK AO2 |
| 05:16 EST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1023 mb (30.21 in) | NW 6 kph (NW 3.5 mph) | - | 7SM |
| | KMOP 221016Z AUTO 32003KT 7SM OVC013 M04/M04 A3021 RMK AO2 |
| 04:55 EST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KMOP 220955Z AUTO 00000KT 7SM BKN013 OVC024 M05/M05 A3021 RMK AO2 |
| 04:36 EST |  Overcast Light Snow | -5°C / 23°F | -5°C / 23°F | 100% | 1023 mb (30.21 in) | Calm | - | 4SM |
| | KMOP 220936Z AUTO 00000KT 4SM -SN SCT015 BKN026 OVC050 M05/M05 A3021 RMK AO2 |
| 04:16 EST |  Overcast Light Snow | -5°C / 23°F | -5°C / 23°F | 100% | 1023 mb (30.21 in) | Calm | - | 4SM |
| | KMOP 220916Z AUTO 00000KT 4SM -SN SCT026 OVC050 M05/M05 A3020 RMK AO2 |
| 03:55 EST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KMOP 220855Z AUTO 00000KT 5SM -SN SCT035 OVC050 M04/M04 A3019 RMK AO2 |
| 03:36 EST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KMOP 220836Z AUTO 00000KT 7SM -SN BKN035 OVC050 M04/M04 A3018 RMK AO2 |
| 03:16 EST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KMOP 220816Z AUTO 00000KT 7SM OVC050 M04/M04 A3018 RMK AO2 |
| 02:55 EST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KMOP 220755Z AUTO 00000KT 7SM OVC050 M05/M05 A3017 RMK AO2 |
| 02:36 EST |  Overcast | -5°C / 23°F | -5°C / 23°F | 100% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KMOP 220736Z AUTO 00000KT 7SM OVC050 M05/M05 A3016 RMK AO2 |
| 02:16 EST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KMOP 220716Z AUTO 00000KT 7SM -SN OVC048 M04/M04 A3016 RMK AO2 |
| 01:55 EST |  Overcast Fog And Mist | -5°C / 23°F | -5°C / 23°F | 100% | 1021 mb (30.15 in) | Calm | - | 5SM |
| | KMOP 220655Z AUTO 00000KT 5SM BR SCT038 OVC048 M05/M05 A3015 RMK AO2 |
| 01:36 EST |  Overcast Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1021 mb (30.15 in) | SSW 6 kph (SSW 3.5 mph) | - | 5SM |
| | KMOP 220636Z AUTO 25003KT 5SM BR OVC048 M06/M06 A3016 RMK AO2 |
| 01:16 EST |  Mostly Cloudy Fog And Mist | -5°C / 23°F | -5°C / 23°F | 100% | 1021 mb (30.15 in) | Calm | - | 4SM |
| | KMOP 220616Z AUTO 00000KT 4SM BR BKN048 M05/M05 A3015 RMK AO2 |
| 00:55 EST |  Mostly Cloudy Fog And Mist | -5°C / 23°F | -5°C / 23°F | 100% | 1021 mb (30.15 in) | Calm | - | 5SM |
| | KMOP 220555Z AUTO 00000KT 5SM BR BKN048 M05/M05 A3014 RMK AO2 |
| 00:36 EST |  Overcast | -4°C / 25°F | -4°C / 25°F | 100% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KMOP 220536Z AUTO 00000KT 7SM OVC048 M04/M04 A3014 RMK AO2 |
| 00:16 EST |  Overcast | -3°C / 27°F | -3°C / 27°F | 100% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KMOP 220516Z AUTO 00000KT 10SM SCT032 OVC048 M03/M03 A3014 RMK AO2 |