| 21:54 EST |  Clear | -4°C / 25°F | -14°C / 7°F | 46% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KAVL 120254Z 00000KT 10SM CLR M04/M14 A3043 RMK AO2 SLP324 T10441139 51006 |
| 20:54 EST |  Clear | -4°C / 25°F | -16°C / 3°F | 39% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KAVL 120154Z 00000KT 10SM CLR M04/M16 A3042 RMK AO2 SLP323 T10441156 |
| 19:54 EST |  Clear | -3°C / 27°F | -17°C / 1°F | 33% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KAVL 120054Z 00000KT 10SM CLR M03/M17 A3042 RMK AO2 SLP322 T10281167 |
| 18:54 EST |  Clear | -3°C / 27°F | -17°C / 1°F | 33% | 1029 mb (30.39 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KAVL 112354Z 33004KT 10SM CLR M03/M17 A3040 RMK AO2 SLP317 T10281172 10000 21028 51010 |
| 17:54 EST |  Clear | -3°C / 27°F | -17°C / 1°F | 33% | 1029 mb (30.39 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KAVL 112254Z 32006KT 10SM CLR M03/M17 A3040 RMK AO2 SLP314 T10281172 |
| 16:54 EST |  Clear | 0°C / 32°F | -19°C / -2°F | 23% | 1029 mb (30.39 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KAVL 112154Z 35007KT 10SM CLR 00/M19 A3038 RMK AO2 SLP306 T00001189 |
| 15:54 EST |  Clear | -1°C / 30°F | -19°C / -2°F | 24% | 1028 mb (30.36 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KAVL 112054Z 35007KT 10SM CLR M01/M19 A3037 RMK AO2 SLP303 T10061189 53001 |
| 14:54 EST |  Clear | -1°C / 30°F | -19°C / -2°F | 24% | 1028 mb (30.36 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KAVL 111954Z 35009KT 10SM CLR M01/M19 A3037 RMK AO2 SLP302 T10061194 |
| 13:54 EST |  Clear | -1°C / 30°F | -19°C / -2°F | 24% | 1028 mb (30.36 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KAVL 111854Z 36008KT 10SM CLR M01/M19 A3037 RMK AO2 SLP302 T10061194 |
| 12:54 EST |  Clear | -2°C / 28°F | -18°C / 0°F | 29% | 1028 mb (30.36 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KAVL 111754Z 34009KT 10SM CLR M02/M18 A3037 RMK AO2 SLP304 T10171183 11017 21067 50002 |
| 11:54 EST |  Partly Cloudy | -3°C / 27°F | -18°C / 0°F | 31% | 1029 mb (30.39 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KAVL 111654Z 35007KT 10SM SCT085 M03/M18 A3038 RMK AO2 SLP308 T10281178 |
| 10:54 EST |  Partly Cloudy | -3°C / 27°F | -18°C / 0°F | 31% | 1029 mb (30.39 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KAVL 111554Z 35009KT 10SM SCT085 M03/M18 A3040 RMK AO2 SLP313 T10331178 |
| 09:54 EST |  Clear | -5°C / 23°F | -17°C / 1°F | 39% | 1028 mb (30.36 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KAVL 111454Z 34014KT 10SM CLR M05/M17 A3037 RMK AO2 SLP302 T10501172 51024 |
| 08:54 EST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1027 mb (30.33 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KAVL 111354Z 35013G19KT 10SM CLR M06/M17 A3034 RMK AO2 SLP295 T10561167 |
| 07:54 EST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1027 mb (30.33 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KAVL 111254Z 35009KT 10SM CLR M06/M17 A3033 RMK AO2 SLP288 T10611167 |
| 06:54 EST |  Clear | -7°C / 19°F | -16°C / 3°F | 49% | 1026 mb (30.3 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KAVL 111154Z 35009KT 10SM CLR M07/M16 A3029 RMK AO2 SLP277 T10671161 11050 21067 53023 |
| 05:54 EST |  Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1025 mb (30.27 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KAVL 111054Z AUTO 35006G14KT 10SM CLR M06/M16 A3026 RMK AO2 SLP266 T10611156 |
| 04:54 EST |  Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1024 mb (30.24 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KAVL 110954Z AUTO 36010G20KT 10SM CLR M06/M16 A3023 RMK AO2 SLP254 T10611156 |
| 03:54 EST |  Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1023 mb (30.21 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KAVL 110854Z AUTO 36012KT 10SM CLR M06/M16 A3022 RMK AO2 SLP247 T10561161 51018 |
| 02:54 EST |  Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1023 mb (30.21 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KAVL 110754Z AUTO 35010G14KT 10SM CLR M06/M16 A3021 RMK AO2 SLP245 T10561156 |
| 01:54 EST |  Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1023 mb (30.21 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KAVL 110654Z AUTO 35011G14KT 10SM CLR M06/M16 A3020 RMK AO2 SLP237 T10561156 |
| 00:54 EST |  Clear | -5°C / 23°F | -16°C / 3°F | 42% | 1021 mb (30.15 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KAVL 110554Z AUTO 35011G20KT 10SM CLR M05/M16 A3016 RMK AO2 SLP228 T10501156 11017 21050 53014 |