| 13:53 EST |  Clear | 9°C / 48°F | 3°C / 37°F | 66% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTYS 011853Z 00000KT 10SM CLR 09/03 A3007 RMK AO2 SLP184 T00940033 |
| 12:53 EST |  Clear | 8°C / 46°F | 3°C / 37°F | 71% | 1019 mb (30.09 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KTYS 011753Z VRB03KT 10SM CLR 08/03 A3008 RMK AO2 SLP188 T00780033 10078 21011 58029 |
| 11:53 EST |  Partly Cloudy | 5°C / 41°F | 3°C / 37°F | 87% | 1020 mb (30.12 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KTYS 011653Z 03005KT 10SM FEW009 05/03 A3012 RMK AO2 SLP203 T00500028 |
| 10:53 EST |  Partly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1021 mb (30.15 in) | NE 17 kph (NE 10.4 mph) | - | 4SM |
| | KTYS 011553Z 03009KT 4SM BR FEW002 03/02 A3016 RMK AO2 SLP216 T00330017 |
| 10:28 EST |  Partly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1021 mb (30.15 in) | NE 11 kph (NE 6.9 mph) | - | 3SM |
| | KTYS 011528Z 04006KT 3SM BR FEW002 03/02 A3016 RMK AO2 |
| 10:19 EST |  Partly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1021 mb (30.15 in) | NNE 11 kph (NNE 6.9 mph) | - | 2SM |
| | KTYS 011519Z 02006KT 2SM R23L/5500VP6000FT BR FEW001 03/02 A3015 RMK AO2 VIS E 11/4 |
| 10:11 EST |  Partly Cloudy Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1021 mb (30.15 in) | NNE 11 kph (NNE 6.9 mph) | - | 1SM |
| | KTYS 011511Z 02006KT 1SM R23L/1600VP6000FT BR SCT001 02/01 A3016 RMK AO2 |
| 10:06 EST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1021 mb (30.15 in) | NE 9 kph (NE 5.8 mph) | - | 3/4SM |
| | KTYS 011506Z 03005KT 3/4SM R23L/1200V3500FT BR SCT001 01/01 A3016 RMK AO2 |
| 09:53 EST |  Obscured Fog | 0°C / 32°F | -1°C / 30°F | 93% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | - | 1/8SM |
| | KTYS 011453Z 05003KT 1/8SM R23L/0800V2200FT FG VV001 00/M01 A3017 RMK AO2 SLP220 T00001006 58002 |
| 09:49 EST |  Obscured Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | - | 1/8SM |
| | KTYS 011449Z 05004KT 1/8SM R23L/1000V2600FT FG VV001 00/00 A3017 RMK AO2 |
| 09:14 EST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1022 mb (30.18 in) | SE 6 kph (SE 3.5 mph) | - | 1/4SM |
| | KTYS 011414Z 12003KT 1/4SM R23L/1000V1600FT FZFG OVC001 M01/M01 A3018 RMK AO2 |
| 08:53 EST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1022 mb (30.18 in) | SE 6 kph (SE 3.5 mph) | - | 1/8SM |
| | KTYS 011353Z 13003KT 1/8SM R23L/2400V3000FT FZFG VV001 M01/M01 A3017 RMK AO2 SLP224 T10061011 |
| 08:50 EST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1022 mb (30.18 in) | Calm | - | 1/8SM |
| | KTYS 011350Z 00000KT 1/8SM R23L/1800V3000FT FZFG VV001 M01/M01 A3017 RMK AO2 |
| 08:43 EST |  Obscured Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1022 mb (30.18 in) | Calm | - | 1/8SM |
| | KTYS 011343Z 00000KT 1/8SM R23L/1400V2200FT FZFG VV001 M01/M01 A3017 RMK AO2 |
| 08:18 EST |  Obscured Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | Calm | - | 1/8SM |
| | KTYS 011318Z 00000KT 1/8SM R23L/1600VP6000FT FZFG VV001 M01/M02 A3016 RMK AO2 |
| 08:13 EST |  Mostly Cloudy Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | Calm | - | 1/2SM |
| | KTYS 011313Z 00000KT 1/2SM R23L/2200VP6000FT FZFG BKN001 M01/M02 A3016 RMK AO2 VIS SW-NW 2 |
| 07:53 EST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | Calm | - | 2SM |
| | KTYS 011253Z 00000KT 2SM BR SCT001 SCT100 M01/M02 A3016 RMK AO2 SLP218 VIS SE-S 1 T10061017 |
| 07:16 EST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1021 mb (30.15 in) | Calm | - | 5SM |
| | KTYS 011216Z 00000KT 5SM BR SCT001 M01/M01 A3015 RMK AO2 VIS W 1 FG BANK S |
| 06:53 EST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1021 mb (30.15 in) | Calm | - | 2 1/2SM |
| | KTYS 011153Z 00000KT 2 1/2SM BR SCT001 M01/M01 A3015 RMK AO2 SLP213 VIS 3/4V5 70038 T10061011 10011 21011 53014 |
| 06:36 EST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1021 mb (30.15 in) | Calm | - | 2SM |
| | KTYS 011136Z 00000KT 2SM BR SCT001 M01/M01 A3014 RMK AO2 VIS 1/2V4 |
| 06:32 EST |  Partly Cloudy Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1020 mb (30.12 in) | Calm | - | 1/2SM |
| | KTYS 011132Z 00000KT 1/2SM R23L/P6000FT FZFG SCT001 M01/M01 A3013 RMK AO2 |
| 06:03 EST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | NE 6 kph (NE 3.5 mph) | - | 2 1/2SM |
| | KTYS 011103Z 03003KT 2 1/2SM R23L/2400VP6000FT BR FEW001 M01/M02 A3011 RMK AO2 |
| 05:53 EST |  Clear Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1020 mb (30.12 in) | NE 7 kph (NE 4.6 mph) | - | 3SM |
| | KTYS 011053Z 03004KT 3SM BR CLR 01/M01 A3011 RMK AO2 SLP200 T00061006 |
| 04:53 EST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | N 9 kph (N 5.8 mph) | - | 8SM |
| | KTYS 010953Z 01005KT 8SM CLR 01/M01 A3010 RMK AO2 SLP194 T00061006 |
| 03:53 EST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | N 9 kph (N 5.8 mph) | - | 7SM |
| | KTYS 010853Z 35005KT 7SM CLR 01/M01 A3010 RMK AO2 SLP197 T00061006 55011 |
| 02:53 EST |  Clear Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | E 9 kph (E 5.8 mph) | - | 4SM |
| | KTYS 010753Z 08005KT 4SM BR CLR 01/M01 A3009 RMK AO2 SLP194 T00061006 |
| 01:53 EST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1021 mb (30.15 in) | E 6 kph (E 3.5 mph) | - | 4SM |
| | KTYS 010653Z 08003KT 4SM R23L/6000VP6000FT BR CLR 00/M01 A3014 RMK AO2 SLP208 T00001006 |
| 00:53 EST |  Clear Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1021 mb (30.15 in) | Calm | - | 4SM |
| | KTYS 010553Z 00000KT 4SM BR CLR 01/00 A3014 RMK AO2 SLP208 T00060000 10061 20006 51018 |