| 15:03 EST |  Overcast | 3°C / 37°F | 3°C / 37°F | 100% | 1009 mb (29.8 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KAVL 252003Z 17004KT 10SM OVC004 03/03 A2979 RMK AO2 |
| 14:54 EST |  Overcast | 3°C / 37°F | 3°C / 37°F | 100% | 1008 mb (29.77 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KAVL 251954Z 16005KT 10SM OVC006 03/03 A2978 RMK AO2 SLP091 T00330033 |
| 14:21 EST |  Overcast Fog And Mist | 3°C / 37°F | 3°C / 37°F | 100% | 1008 mb (29.77 in) | SSE 9 kph (SSE 5.8 mph) | - | 3SM |
| | KAVL 251921Z 16005KT 3SM BR OVC006 03/03 A2978 RMK AO2 |
| 14:01 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KAVL 251901Z 00000KT 10SM OVC004 04/03 A2979 RMK AO2 |
| 13:54 EST |  Overcast Fog And Mist | 3°C / 37°F | 3°C / 37°F | 100% | 1009 mb (29.8 in) | Calm | - | 2SM |
| | KAVL 251854Z 00000KT 2SM BR OVC004 03/03 A2979 RMK AO2 SLP094 T00330033 |
| 13:01 EST |  Overcast Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1009 mb (29.8 in) | SSE 6 kph (SSE 3.5 mph) | - | 2SM |
| | KAVL 251801Z 16003KT 2SM BR OVC004 02/02 A2979 RMK AO2 |
| 12:54 EST |  Overcast Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1009 mb (29.8 in) | SSE 6 kph (SSE 3.5 mph) | 0.25 mm (0.01 in) | 4SM |
| | KAVL 251754Z 16003KT 4SM BR OVC006 02/02 A2979 RMK AO2 RAE03UPB03E08 CIG 001V006 SLP094 P0001 60088 T00220022 10028 20017 58019 |
| 12:29 EST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1009 mb (29.8 in) | SSE 6 kph (SSE 3.5 mph) | 0.25 mm (0.01 in) | 3SM |
| | KAVL 251729Z 16003KT 3SM BR OVC006 03/02 A2981 RMK AO2 RAE03UPB03E08 CIG 002V007 P0001 |
| 12:05 EST |  Overcast Unknown Precip | 3°C / 37°F | 2°C / 36°F | 93% | 1009 mb (29.8 in) | Calm | 0.25 mm (0.01 in) | 2 1/2SM |
| | KAVL 251705Z 00000KT 2 1/2SM UP BR OVC006 03/02 A2981 RMK AO2 RAE03UPB03 CIG 003V008 P0001 |
| 11:54 EST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1010 mb (29.83 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KAVL 251654Z 00000KT 1 3/4SM -RA BR OVC006 03/02 A2982 RMK AO2 RAE01B47UPB01E03 CIG 003V007 SLP102 P0000 T00280022 |
| 11:28 EST |  Overcast | 2°C / 36°F | 2°C / 36°F | 100% | 1010 mb (29.83 in) | Calm | 0.00 mm (0.00 in) | 7SM |
| | KAVL 251628Z 00000KT 7SM FEW003 BKN008 OVC012 02/02 A2982 RMK AO2 RAE01UPB01E03 CIG 006V011 P0000 |
| 11:06 EST |  Overcast | 2°C / 36°F | 2°C / 36°F | 100% | 1010 mb (29.83 in) | S 7 kph (S 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KAVL 251606Z 19004KT 10SM FEW008 OVC013 02/02 A2984 RMK AO2 RAE01UPB01E03 P0000 |
| 10:54 EST |  Overcast Light Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1010 mb (29.83 in) | SSE 7 kph (SSE 4.6 mph) | 2.29 mm (0.09 in) | 4SM |
| | KAVL 251554Z 15004KT 4SM -RA BR BKN008 OVC015 02/02 A2984 RMK AO2 SLP111 P0009 T00220017 |
| 10:18 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1011 mb (29.85 in) | SW 11 kph (SW 6.9 mph) | 1.52 mm (0.06 in) | 4SM |
| | KAVL 251518Z 22006KT 4SM -RA BR BKN008 OVC017 02/01 A2985 RMK AO2 CIG 005V011 P0006 |
| 10:02 EST |  Overcast Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1011 mb (29.85 in) | Variable 6 kph (Variable 3.5 mph) | 0.76 mm (0.03 in) | 2SM |
| | KAVL 251502Z VRB03KT 2SM RA BR BKN006 BKN010 OVC015 02/02 A2985 RMK AO2 CIG 004V008 P0003 |
| 09:54 EST |  Overcast Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1011 mb (29.85 in) | SW 9 kph (SW 5.8 mph) | 4.06 mm (0.16 in) | 2 1/2SM |
| | KAVL 251454Z 22005KT 2 1/2SM RA BR BKN004 BKN011 OVC017 02/02 A2985 RMK AO2 CIG 004V008 SLP113 P0016 60078 T00220017 51017 |
| 09:50 EST |  Overcast Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1011 mb (29.85 in) | SW 11 kph (SW 6.9 mph) | 3.81 mm (0.15 in) | 2 1/2SM |
| | KAVL 251450Z 21006KT 2 1/2SM RA BR SCT004 BKN011 OVC017 02/02 A2985 RMK AO2 CIG 008V013 P0015 |
| 09:43 EST |  Overcast Heavy Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1010 mb (29.83 in) | SSE 6 kph (SSE 3.5 mph) | 3.30 mm (0.13 in) | 2 1/2SM |
| | KAVL 251443Z 20003KT 2 1/2SM +RA BR BKN013 OVC019 02/02 A2983 RMK AO2 P0013 |
| 09:22 EST |  Overcast Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1010 mb (29.83 in) | SSE 9 kph (SSE 5.8 mph) | 2.03 mm (0.08 in) | 3SM |
| | KAVL 251422Z 20005KT 3SM RA BR FEW009 BKN018 OVC023 02/02 A2983 RMK AO2 P0008 |
| 09:16 EST |  Overcast Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1010 mb (29.83 in) | S 13 kph (S 8.1 mph) | 1.78 mm (0.07 in) | 1 3/4SM |
| | KAVL 251416Z 18007KT 1 3/4SM RA BR BKN018 OVC027 02/01 A2984 RMK AO2 P0007 |
| 08:54 EST |  Overcast Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1011 mb (29.85 in) | S 17 kph (S 10.4 mph) | 10.16 mm (0.40 in) | 2SM |
| | KAVL 251354Z 19009KT 2SM RA BR FEW009 BKN017 OVC025 02/01 A2986 RMK AO2 SLP116 P0040 T00220011 |
| 08:31 EST |  Overcast Heavy Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1011 mb (29.85 in) | SW 22 kph (SW 13.8 mph) | 6.86 mm (0.27 in) | 1 1/2SM |
| | KAVL 251331Z 21012KT 1 1/2SM +RA BR SCT009 BKN015 OVC023 02/02 A2985 RMK AO2 PRESRR P0027 |
| 08:24 EST |  Overcast Heavy Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1010 mb (29.83 in) | S 19 kph (S 11.5 mph) | 5.08 mm (0.20 in) | 2SM |
| | KAVL 251324Z 18010KT 2SM +RA BR SCT009 BKN012 OVC020 02/01 A2983 RMK AO2 P0020 |
| 08:13 EST |  Overcast Heavy Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1010 mb (29.83 in) | SSE 17 kph (SSE 10.4 mph) | 3.05 mm (0.12 in) | 1 3/4SM |
| | KAVL 251313Z 20009KT 160V240 1 3/4SM +RA BR BKN009 OVC013 02/02 A2982 RMK AO2 CIG 007V011 P0012 |
| 07:54 EST |  Overcast Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1009 mb (29.8 in) | SW 11 kph (SW 6.9 mph) | 5.59 mm (0.22 in) | 5SM |
| | KAVL 251254Z 21006KT 5SM RA BR OVC011 02/01 A2980 RMK AO2 SLP096 P0022 T00170011 |
| 07:49 EST |  Overcast Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1009 mb (29.8 in) | SW 9 kph (SW 5.8 mph) | 5.33 mm (0.21 in) | 4SM |
| | KAVL 251249Z 21005KT 4SM RA BR SCT008 OVC014 02/01 A2981 RMK AO2 P0021 |
| 07:08 EST |  Overcast Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1010 mb (29.83 in) | SW 6 kph (SW 3.5 mph) | 1.78 mm (0.07 in) | 4SM |
| | KAVL 251208Z 23003KT 4SM RA BR SCT005 BKN015 OVC021 02/01 A2982 RMK AO2 PRESFR P0007 |
| 06:54 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1011 mb (29.85 in) | SSE 6 kph (SSE 3.5 mph) | 8.38 mm (0.33 in) | 3SM |
| | KAVL 251154Z 15003KT 3SM +RA BR BKN005 OVC015 01/01 A2985 RMK AO2 CIG 003V010 SLP113 P0033 60146 70177 T00110011 10022 20006 58017 |
| 06:45 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1011 mb (29.85 in) | S 13 kph (S 8.1 mph) | 7.11 mm (0.28 in) | 3SM |
| | KAVL 251145Z 19007KT 3SM +RA BR BKN005 OVC013 01/01 A2986 RMK AO2 CIG 003V010 P0028 |
| 06:31 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1011 mb (29.85 in) | SSE 9 kph (SSE 5.8 mph) | 4.83 mm (0.19 in) | 2SM |
| | KAVL 251131Z 20005KT 2SM +RA BR BKN005 OVC013 01/01 A2986 RMK AO2 CIG 003V010 P0019 |
| 05:54 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1012 mb (29.88 in) | SW 11 kph (SW 6.9 mph) | 8.89 mm (0.35 in) | 3SM |
| | KAVL 251054Z AUTO 21006KT 3SM +RA BR BKN005 OVC014 01/01 A2988 RMK AO2 SLP122 P0035 T00060006 |
| 05:41 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1012 mb (29.88 in) | SW 7 kph (SW 4.6 mph) | 7.11 mm (0.28 in) | 3SM |
| | KAVL 251041Z AUTO 21004KT 3SM +RA BR BKN005 OVC014 01/01 A2987 RMK AO2 P0028 |
| 05:29 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1012 mb (29.88 in) | SW 11 kph (SW 6.9 mph) | 5.59 mm (0.22 in) | 2 1/2SM |
| | KAVL 251029Z AUTO 21006KT 2 1/2SM +RA BR BKN007 OVC016 01/01 A2989 RMK AO2 CIG 005V009 P0022 |
| 05:11 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1012 mb (29.88 in) | SW 13 kph (SW 8.1 mph) | 2.29 mm (0.09 in) | 3SM |
| | KAVL 251011Z AUTO 21007KT 3SM +RA BR BKN007 OVC014 01/01 A2989 RMK AO2 P0009 |
| 04:54 EST |  Overcast Heavy Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | 8.64 mm (0.34 in) | 3SM |
| | KAVL 250954Z AUTO 20007KT 3SM +RA BR SCT007 OVC014 01/00 A2989 RMK AO2 SLP128 P0034 T00060000 |
| 04:45 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1013 mb (29.91 in) | S 15 kph (S 9.2 mph) | 6.60 mm (0.26 in) | 3SM |
| | KAVL 250945Z AUTO 19008KT 3SM +RA BR FEW005 SCT009 OVC014 01/01 A2990 RMK AO2 P0026 |
| 04:38 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1013 mb (29.91 in) | S 17 kph (S 10.4 mph) | 5.59 mm (0.22 in) | 3SM |
| | KAVL 250938Z AUTO 17009KT 3SM +RA BR SCT009 OVC016 01/01 A2990 RMK AO2 P0022 |
| 04:25 EST |  Overcast Heavy Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1013 mb (29.91 in) | S 17 kph (S 10.4 mph) | 3.56 mm (0.14 in) | 4SM |
| | KAVL 250925Z AUTO 17009KT 4SM +RA BR BKN009 OVC016 01/01 A2990 RMK AO2 CIG 005V013 P0014 |
| 03:54 EST |  Overcast Heavy Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | Calm | 5.08 mm (0.20 in) | 3SM |
| | KAVL 250854Z AUTO 00000KT 3SM +RA BR OVC013 02/01 A2990 RMK AO2 SLP128 P0020 60044 T00170006 58023 |
| 02:54 EST |  Overcast Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1014 mb (29.94 in) | SSE 13 kph (SSE 8.1 mph) | 4.32 mm (0.17 in) | 4SM |
| | KAVL 250754Z AUTO 16007KT 4SM RA BR OVC013 01/01 A2993 RMK AO2 SLP138 P0017 T00110006 |
| 01:54 EST |  Overcast Light Rain | 1°C / 34°F | -1°C / 30°F | 87% | 1014 mb (29.94 in) | SSE 24 kph (SSE 15 mph) | 1.78 mm (0.07 in) | 6SM |
| | KAVL 250654Z AUTO 15013G20KT 6SM -RA BR OVC011 01/M01 A2994 RMK AO2 PK WND 16028/0638 SLP143 P0007 T00111006 |
| 00:54 EST |  Overcast Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | SE 7 kph (SE 4.6 mph) | 3.05 mm (0.12 in) | 4SM |
| | KAVL 250554Z AUTO 13004KT 4SM RA BR OVC013 01/00 A2997 RMK AO2 PRESFR SLP152 P0012 60030 T00110000 10033 20011 58041 |
| 00:21 EST |  Overcast Rain | 2°C / 36°F | 0°C / 32°F | 87% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | 1.02 mm (0.04 in) | 5SM |
| | KAVL 250521Z AUTO 17008KT 5SM RA BR OVC013 02/00 A3002 RMK AO2 P0004 |