| 16:55 EST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1026 mb (30.3 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KGTB 082155Z AUTO 07003KT 10SM CLR M03/M08 A3031 RMK AO2 SLP275 T10311083 |
| 15:55 EST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1026 mb (30.3 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KGTB 082055Z AUTO 08003KT 10SM CLR M03/M08 A3030 RMK AO2 SLP274 T10301084 56001 |
| 14:55 EST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGTB 081955Z AUTO 00000KT 10SM CLR M02/M09 A3031 RMK AO2 SLP275 T10171087 |
| 13:55 EST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1026 mb (30.3 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KGTB 081855Z AUTO 26004KT 10SM BKN030 M01/M09 A3030 RMK AO2 SLP273 T10071088 |
| 13:48 EST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGTB 081848Z AUTO 00000KT 10SM BKN030 M01/M09 A3030 RMK AO2 SLP273 |
| 12:55 EST |  Overcast | -1°C / 30°F | -8°C / 18°F | 59% | 1026 mb (30.3 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KGTB 081755Z AUTO 04003KT 10SM OVC029 M01/M08 A3031 RMK AO2 SLP276 60000 T10141080 11002 21047 58004 |
| 12:34 EST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGTB 081734Z AUTO 00000KT 10SM BKN029 M01/M09 A3031 RMK AO2 SLP277 |
| 11:58 EST |  Partly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1027 mb (30.33 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KGTB 081658Z AUTO 33003KT 10SM SCT025 M02/M08 A3032 RMK AO2 SLP281 |
| 11:55 EST |  Mostly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1027 mb (30.33 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KGTB 081655Z AUTO 33004KT 10SM BKN025 M02/M08 A3032 RMK AO2 SLP281 T10211082 |
| 11:41 EST |  Mostly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1027 mb (30.33 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KGTB 081641Z AUTO 35003KT 10SM BKN024 M01/M08 A3032 RMK AO2 SLP280 |
| 11:31 EST |  Partly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KGTB 081631Z AUTO 00000KT 10SM SCT022 M02/M08 A3033 RMK AO2 SLP282 |
| 11:29 EST |  Mostly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1027 mb (30.33 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGTB 081629Z AUTO 30003KT 10SM BKN022 M02/M08 A3033 RMK AO2 BKN V SCT SLP282 |
| 10:55 EST |  Partly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KGTB 081555Z AUTO 35004KT 10SM FEW020 M03/M08 A3033 RMK AO2 SLP284 T10251075 |
| 10:17 EST |  Partly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1027 mb (30.33 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KGTB 081517Z AUTO 33003KT 10SM SCT014 M03/M07 A3033 RMK AO2 SLP282 |
| 09:55 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KGTB 081455Z AUTO 00000KT 10SM OVC013 M03/M06 A3032 RMK AO2 SLP280 60000 T10301064 51021 |
| 09:31 EST |  Mostly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGTB 081431Z AUTO 00000KT 10SM BKN012 M03/M07 A3031 RMK AO2 SLP278 |
| 09:25 EST |  Mostly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGTB 081425Z AUTO 00000KT 10SM BKN011 M04/M07 A3031 RMK AO2 BKN V SCT SLP278 |
| 09:18 EST |  Partly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGTB 081418Z AUTO 00000KT 10SM FEW011 M04/M07 A3031 RMK AO2 SLP276 |
| 08:55 EST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGTB 081355Z AUTO 00000KT 10SM CLR M05/M07 A3030 RMK AO2 SLP272 T10461074 |
| 08:15 EST |  Partly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KGTB 081315Z AUTO 36005KT 10SM SCT026 M04/M07 A3029 RMK AO2 SLP269 |
| 07:55 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGTB 081255Z AUTO 36005KT 10SM OVC023 M04/M06 A3029 RMK AO2 UPB1218E1238SNE1218 SLP268 P0000 T10401065 |
| 07:38 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1025 mb (30.27 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KGTB 081238Z AUTO 01005KT 10SM OVC020 M04/M06 A3028 RMK AO2 UPB1218E1238SNE1218 CIG 006V025 CIG 014 RWY03 SLP266 |
| 07:29 EST |  Overcast Unknown Precip | -4°C / 25°F | -6°C / 21°F | 86% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KGTB 081229Z AUTO 36007KT 10SM UP OVC016 M04/M06 A3027 RMK AO2 UPB1218SNE1218 CIG 005V025 CIG 008 RWY03 SLP265 |
| 07:24 EST |  Overcast Unknown Precip | -4°C / 25°F | -5°C / 23°F | 93% | 1025 mb (30.27 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KGTB 081224Z AUTO 36008KT 10SM UP OVC013 M04/M05 A3027 RMK AO2 UPB1218SNE1218 CIG 004V025 CIG 005 RWY03 SLP264 |
| 07:22 EST |  Overcast Unknown Precip | -4°C / 25°F | -5°C / 23°F | 93% | 1025 mb (30.27 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KGTB 081222Z AUTO 36009KT 10SM UP OVC011 M04/M05 A3027 RMK AO2 UPB1218SNE1218 CIG 003V025 CIG 005 RWY03 SLP263 |
| 07:18 EST |  Overcast Unknown Precip | -4°C / 25°F | -4°C / 25°F | 100% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KGTB 081218Z AUTO 36007KT 10SM UP OVC009 M04/M04 A3027 RMK AO2 UPB1218SNE1218 CIG 003V025 CIG 005 RWY03 SLP262 |
| 07:16 EST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KGTB 081216Z AUTO 35007KT 10SM -SN OVC007 M04/M04 A3026 RMK AO2 CIG 003V025 SLP261 |
| 07:03 EST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1025 mb (30.27 in) | NNW 7 kph (NNW 4.6 mph) | - | 9SM |
| | KGTB 081203Z AUTO 33004KT 9SM -SN OVC005 M04/M04 A3026 RMK AO2 SLP260 |
| 06:55 EST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Variable 9 kph (Variable 5.8 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGTB 081155Z AUTO VRB05KT 8SM -SN OVC005 M03/M04 A3026 RMK AO2 UPE1110SNB1110 CIG 003V013 SLP258 P0000 60000 70001 T10331039 11013 21043 53031 |
| 06:47 EST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | N 11 kph (N 6.9 mph) | - | 7SM |
| | KGTB 081147Z AUTO 36006KT 7SM -SN OVC005 M03/M04 A3025 RMK AO2 UPE1110SNB1110 CIG 004V013 SLP255 |
| 06:38 EST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | N 15 kph (N 9.2 mph) | - | 8SM |
| | KGTB 081138Z AUTO 36008KT 8SM -SN OVC006 M03/M04 A3024 RMK AO2 UPE1110SNB1110 CIG 003V013 SLP253 |
| 06:31 EST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1024 mb (30.24 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KGTB 081131Z AUTO 01009KT 10SM -SN OVC008 M03/M03 A3024 RMK AO2 UPE1110SNB1110 CIG 002V013 SLP252 |
| 06:26 EST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1024 mb (30.24 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KGTB 081126Z AUTO 36008G16KT 10SM -SN OVC006 M03/M03 A3023 RMK AO2 UPE1110SNB1110 CIG 002V013 SLP250 |
| 06:20 EST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1024 mb (30.24 in) | N 22 kph (N 13.8 mph) | - | 9SM |
| | KGTB 081120Z AUTO 01012G16KT 9SM -SN OVC005 M02/M03 A3023 RMK AO2 UPE1110SNB1110 CIG 002V011 SLP249 |
| 06:11 EST |  Overcast Light Snow | -2°C / 28°F | -2°C / 28°F | 100% | 1024 mb (30.24 in) | NNW 13 kph (NNW 8.1 mph) | - | 7SM |
| | KGTB 081111Z AUTO 34007G14KT 7SM -SN OVC003 M02/M02 A3023 RMK AO2 UPE1110SNB1110 SLP247 |
| 05:59 EST |  Overcast Unknown Precip | -1°C / 30°F | -2°C / 28°F | 93% | 1023 mb (30.21 in) | NNW 17 kph (NNW 10.4 mph) | - | 5SM |
| | KGTB 081059Z AUTO 33009KT 5SM UP BR OVC002 M01/M02 A3022 RMK AO2 SLP243 |
| 05:55 EST |  Overcast Unknown Precip | -1°C / 30°F | -1°C / 30°F | 100% | 1023 mb (30.21 in) | WNW 13 kph (WNW 8.1 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGTB 081055Z AUTO 29007KT 6SM UP BR OVC003 M01/M01 A3021 RMK AO2 UPB0956E0957B1038SNB0957E1038 SLP242 P0000 T10131014 |
| 05:44 EST |  Overcast Unknown Precip | -1°C / 30°F | -2°C / 28°F | 93% | 1023 mb (30.21 in) | W 7 kph (W 4.6 mph) | - | 5SM |
| | KGTB 081044Z AUTO 28004KT 5SM UP BR OVC003 M01/M02 A3021 RMK AO2 UPB0956E0957B1038SNB0957E1038 SLP241 |
| 05:34 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1023 mb (30.21 in) | W 9 kph (W 5.8 mph) | - | 5SM |
| | KGTB 081034Z AUTO 28005KT 5SM -SN BR OVC004 M01/M02 A3020 RMK AO2 UPB0956E0957SNB0957 CIG 004V010 SLP239 |
| 05:29 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1023 mb (30.21 in) | W 6 kph (W 3.5 mph) | - | 4SM |
| | KGTB 081029Z AUTO 27003KT 4SM -SN BR OVC005 M01/M02 A3020 RMK AO2 UPB0956E0957SNB0957 CIG 004V011 SLP239 |
| 05:28 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1023 mb (30.21 in) | W 9 kph (W 5.8 mph) | - | 4SM |
| | KGTB 081028Z AUTO 27005KT 4SM -SN BR OVC006 M01/M02 A3020 RMK AO2 UPB0956E0957SNB0957 CIG 004V011 SLP238 |
| 05:19 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1023 mb (30.21 in) | SSW 6 kph (SSW 3.5 mph) | - | 4SM |
| | KGTB 081019Z AUTO 26003KT 4SM -SN BR OVC008 M01/M02 A3020 RMK AO2 UPB0956E0957SNB0957 CIG 006V011 SLP237 |
| 05:14 EST |  Overcast Light Snow | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 4SM |
| | KGTB 081014Z AUTO 00000KT 4SM -SN BR OVC009 M02/M02 A3019 RMK AO2 UPB0956E0957SNB0957 SLP236 |
| 04:56 EST |  Overcast Unknown Precip | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 9SM |
| | KGTB 080956Z AUTO 00000KT 9SM UP OVC011 M02/M02 A3018 RMK AO2 UPB0956 SLP232 |
| 04:55 EST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KGTB 080955Z AUTO 00000KT 10SM OVC011 M02/M02 A3018 RMK AO2 DZB0905E0923 CIG 010V030 SLP232 P0000 T10161024 |
| 04:52 EST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGTB 080952Z AUTO 00000KT 10SM OVC013 M02/M02 A3018 RMK AO2 DZB0905E0923 CIG 010V030 SLP232 |
| 04:23 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGTB 080923Z AUTO 00000KT 10SM OVC023 M01/M02 A3017 RMK AO2 DZB0905E0923 SLP228 |
| 04:05 EST |  Overcast Drizzle | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGTB 080905Z AUTO 00000KT 10SM -DZ OVC021 M01/M02 A3017 RMK AO2 DZB0905 SLP227 |
| 03:55 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KGTB 080855Z AUTO 00000KT 10SM OVC019 M01/M02 A3016 RMK AO2 UPB0834E0835DZB0835E0844 CIG 016V030 SLP226 P0000 60000 T10151023 53015 |
| 03:44 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGTB 080844Z AUTO 27003KT 10SM OVC016 M01/M02 A3016 RMK AO2 UPB0834E0835DZB0835E0844 CIG 016V030 SLP225 |
| 03:34 EST |  Overcast Unknown Precip | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGTB 080834Z AUTO 28003KT 10SM UP OVC016 M01/M02 A3016 RMK AO2 UPB0834 SLP225 |
| 02:55 EST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1021 mb (30.15 in) | W 7 kph (W 4.6 mph) | - | 8SM |
| | KGTB 080755Z AUTO 28004KT 8SM OVC019 M02/M02 A3015 RMK AO2 SLP221 T10161017 |
| 02:13 EST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1021 mb (30.15 in) | SSW 7 kph (SSW 4.6 mph) | - | 6SM |
| | KGTB 080713Z AUTO 24004KT 6SM BR BKN028 M03/M03 A3014 RMK AO2 CIG 017V030 SLP217 |
| 01:55 EST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGTB 080655Z AUTO 24004KT 6SM BR BKN070 M03/M03 A3013 RMK AO2 UPB0624E0642 SLP215 P0000 T10271029 |
| 01:42 EST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 6SM |
| | KGTB 080642Z AUTO 24004KT 6SM BR BKN070 M03/M03 A3013 RMK AO2 UPB0624E0642 SLP214 |
| 01:24 EST |  Mostly Cloudy Unknown Precip | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KGTB 080624Z AUTO 24005KT 5SM UP BR BKN065 M03/M03 A3013 RMK AO2 UPB0624 SLP213 |
| 01:07 EST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 3SM |
| | KGTB 080607Z AUTO 24004KT 3SM BR OVC055 M03/M04 A3012 RMK AO2 SLP211 |
| 01:06 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 2 1/2SM |
| | KGTB 080606Z AUTO 24004KT 2 1/2SM R21/4500VP6000FT BR OVC055 M04/M04 A3012 RMK AO2 SLP211 |
| 01:05 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 1 3/4SM |
| | KGTB 080605Z AUTO 24004KT 1 3/4SM R21/3500VP6000FT BR OVC055 M04/M04 A3012 RMK AO2 SLP211 |
| 01:04 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 1 1/4SM |
| | KGTB 080604Z AUTO 24004KT 1 1/4SM R21/2600VP6000FT BR OVC055 M04/M04 A3012 RMK AO2 SLP211 |
| 01:03 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 1SM |
| | KGTB 080603Z AUTO 23004KT 1SM R21/2200VP6000FT BR OVC055 M04/M04 A3012 RMK AO2 SLP211 |
| 01:01 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 3/4SM |
| | KGTB 080601Z AUTO 23004KT 3/4SM R21/1800VP6000FT BR OVC055 M04/M04 A3012 RMK AO2 SLP212 |
| 00:56 EST |  Overcast Fog | -5°C / 23°F | -5°C / 23°F | 100% | 1020 mb (30.12 in) | SW 9 kph (SW 5.8 mph) | - | 1/2SM |
| | KGTB 080556Z AUTO 22005KT 1/2SM R21/1800V3500FT R15/2800VP6000FT FZFG SCT038 OVC065 M05/M05 A3012 RMK AO2 SLP211 |
| 00:55 EST |  Overcast Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KGTB 080555Z AUTO 22004KT 1/4SM R21/1800V2600FT R15/2200VP6000FT FZFG SCT038 OVC065 M04/M05 A3012 RMK AO2 SNE0507 SLP211 P0000 60001 T10451047 11016 21045 52011 |
| 00:50 EST |  Overcast Fog | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 1/2SM |
| | KGTB 080550Z AUTO 22004KT 1/2SM R21/2000VP6000FT R15/1600VP6000FT FZFG FEW003 OVC065 M04/M04 A3012 RMK AO2 SNE0507 SLP210 |
| 00:48 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 3/4SM |
| | KGTB 080548Z AUTO 22004KT 3/4SM R21/2000VP6000FT R15/1600V3500FT BR FEW003 OVC065 M04/M04 A3012 RMK AO2 SNE0507 SLP210 |
| 00:47 EST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 1SM |
| | KGTB 080547Z AUTO 21004KT 1SM R21/2000VP6000FT R15/1600V2800FT BR FEW003 OVC065 M03/M04 A3012 RMK AO2 SNE0507 SLP210 |
| 00:46 EST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 1 1/4SM |
| | KGTB 080546Z AUTO 21004KT 1 1/4SM R21/2200VP6000FT R15/1600V2800FT BR FEW003 OVC065 M03/M04 A3012 RMK AO2 VIS 1/2 RWY03 SNE0507 SLP210 |
| 00:45 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | SSE 7 kph (SSE 4.6 mph) | - | 1 1/2SM |
| | KGTB 080545Z AUTO 20004KT 1 1/2SM R21/2800VP6000FT R15/1600V4500FT BR SCT003 OVC065 M03/M03 A3011 RMK AO2 VIS 1/2 RWY03 SNE0507 SLP209 |
| 00:44 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | SSE 7 kph (SSE 4.6 mph) | - | 2SM |
| | KGTB 080544Z AUTO 20004KT 2SM R21/4000VP6000FT R15/1600V4500FT BR SCT003 OVC065 M03/M03 A3011 RMK AO2 VIS 1/2 RWY03 SNE0507 SLP209 |
| 00:42 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 2 1/2SM |
| | KGTB 080542Z AUTO 21004KT 2 1/2SM R15/1800V5500FT BR SCT003 OVC065 M03/M03 A3011 RMK AO2 VIS 3/4 RWY03 SNE0507 SLP209 |
| 00:38 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 4SM |
| | KGTB 080538Z AUTO 21004KT 4SM R15/2000VP6000FT BR SCT003 OVC070 M04/M04 A3011 RMK AO2 VIS 1 1/4 RWY03 SNE0507 SLP209 |
| 00:33 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 4SM |
| | KGTB 080533Z AUTO 21004KT 4SM R15/5500VP6000FT BR OVC030 M04/M04 A3011 RMK AO2 VIS 1 1/2 RWY03 SNE0507 CIG 004 RWY03 SLP208 |
| 00:29 EST |  Overcast Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KGTB 080529Z AUTO 20005KT 5SM BR OVC017 M04/M04 A3011 RMK AO2 SNE0507 SLP208 |
| 00:28 EST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KGTB 080528Z AUTO 20005KT 5SM BR OVC013 M03/M04 A3011 RMK AO2 SNE0507 SLP208 |
| 00:27 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KGTB 080527Z AUTO 20005KT 5SM BR OVC009 M03/M03 A3011 RMK AO2 SNE0507 SLP207 |
| 00:26 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KGTB 080526Z AUTO 20005KT 5SM BR OVC005 M03/M03 A3011 RMK AO2 SNE0507 SLP207 |
| 00:20 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | S 9 kph (S 5.8 mph) | - | 5SM |
| | KGTB 080520Z AUTO 19005KT 5SM BR OVC003 M03/M03 A3011 RMK AO2 SNE0507 SLP207 |
| 00:07 EST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 5SM |
| | KGTB 080507Z AUTO 17004KT 5SM BR OVC004 M02/M03 A3011 RMK AO2 SNE0507 SLP206 |