| 21:54 EST |  Overcast Light Freezing Rain | 0°C / 32°F | -2°C / 28°F | 87% | 1021 mb (30.15 in) | ESE 28 kph (ESE 17.3 mph) | 1.27 mm (0.05 in) | 10SM |
| | KSYR 260254Z 11015G21KT 10SM -FZRA BKN055 BKN070 OVC090 00/M02 A3016 RMK AO2 SLP213 P0005 60033 T00001022 58021 |
| 21:12 EST |  Overcast Light Freezing Rain | 0°C / 32°F | -2°C / 28°F | 87% | 1022 mb (30.18 in) | ESE 24 kph (ESE 15 mph) | 0.51 mm (0.02 in) | 9SM |
| | KSYR 260212Z 11013KT 9SM -FZRA SCT029 BKN046 OVC060 00/M02 A3018 RMK AO2 P0002 |
| 20:54 EST |  Overcast Light Freezing Rain | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | E 30 kph (E 18.4 mph) | 6.86 mm (0.27 in) | 4SM |
| | KSYR 260154Z 10016G24KT 4SM -FZRA BR BKN025 OVC060 M01/M02 A3018 RMK AO2 SNB22E31 SLP223 P0027 T10061022 |
| 20:41 EST |  Overcast Freezing Rain | -1°C / 30°F | -3°C / 27°F | 86% | 1022 mb (30.18 in) | E 30 kph (E 18.4 mph) | 4.32 mm (0.17 in) | 3SM |
| | KSYR 260141Z 10016G21KT 3SM +FZRA BR OVC027 M01/M03 A3019 RMK AO2 SNB22E31 PRESFR P0017 |
| 20:36 EST |  Overcast Freezing Rain | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | E 28 kph (E 17.3 mph) | 3.56 mm (0.14 in) | 3SM |
| | KSYR 260136Z 10015G21KT 3SM FZRA BR OVC029 M01/M03 A3021 RMK AO2 SNB22E31 P0014 |
| 20:25 EST |  Overcast Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | ESE 19 kph (ESE 11.5 mph) | 1.52 mm (0.06 in) | 4SM |
| | KSYR 260125Z 11010KT 4SM FZRASN BR FEW026 OVC035 M01/M03 A3022 RMK AO2 SNB22 P0006 |
| 19:54 EST |  Overcast Light Freezing Rain | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | ESE 22 kph (ESE 13.8 mph) | 0.25 mm (0.01 in) | 7SM |
| | KSYR 260054Z 11012KT 7SM -FZRA FEW043 OVC060 M01/M03 A3022 RMK AO2 CIG 047 NW SLP236 P0001 T10061033 |
| 18:54 EST |  Overcast Light Freezing Rain | -1°C / 30°F | -4°C / 25°F | 80% | 1023 mb (30.21 in) | E 24 kph (E 15 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSYR 252354Z 10013KT 10SM -FZRA FEW055 BKN065 OVC070 M01/M04 A3022 RMK AO2 FZRAB16 SLP235 P0001 60001 4/001 T10111039 10011 21011 58002 |
| 18:16 EST |  Overcast Light Freezing Rain | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | ESE 15 kph (ESE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 252316Z 11008KT 10SM -FZRA SCT030 BKN036 OVC090 M01/M04 A3025 RMK AO2 FZRAB16 CIG 030 NW P0000 |
| 17:54 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KSYR 252254Z 10011KT 10SM BKN090 BKN100 OVC110 M01/M04 A3023 RMK AO2 SLP238 T10111044 |
| 16:54 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1023 mb (30.21 in) | ESE 24 kph (ESE 15 mph) | - | 10SM |
| | KSYR 252154Z 11013KT 10SM FEW032 SCT120 OVC200 M01/M04 A3022 RMK AO2 SLP238 T10111044 |
| 15:54 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | ESE 22 kph (ESE 13.8 mph) | - | 10SM |
| | KSYR 252054Z 11012KT 10SM FEW030 SCT130 OVC200 M01/M04 A3023 RMK AO2 SLP238 T10061039 56008 |
| 14:54 EST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1024 mb (30.24 in) | ESE 17 kph (ESE 10.4 mph) | - | 10SM |
| | KSYR 251954Z 11009KT 10SM SCT024 SCT100 OVC150 01/M03 A3024 RMK AO2 SLP242 T00061033 |
| 14:01 EST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1024 mb (30.24 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KSYR 251901Z 10010KT 10SM FEW025 01/M03 A3023 RMK AO2 |
| 13:54 EST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1024 mb (30.24 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KSYR 251854Z 10011KT 10SM BKN023 OVC160 01/M03 A3024 RMK AO2 SLP242 T00061028 |
| 12:54 EST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1024 mb (30.24 in) | ESE 20 kph (ESE 12.7 mph) | - | 10SM |
| | KSYR 251754Z 11011KT 10SM OVC023 01/M03 A3025 RMK AO2 SLP246 4/001 T00061028 10006 21061 58038 |
| 11:54 EST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1025 mb (30.27 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KSYR 251654Z 10010KT 10SM OVC023 M01/M03 A3028 RMK AO2 PRESFR SLP257 T10061033 |
| 10:54 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1027 mb (30.33 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KSYR 251554Z 10010KT 10SM OVC023 M02/M04 A3034 RMK AO2 SLP276 T10171044 |
| 09:54 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1028 mb (30.36 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KSYR 251454Z 10008KT 10SM OVC023 M03/M05 A3036 RMK AO2 SLP284 T10281050 53000 |
| 09:01 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1028 mb (30.36 in) | ESE 17 kph (ESE 10.4 mph) | - | 10SM |
| | KSYR 251401Z 11009KT 10SM OVC021 M04/M06 A3037 RMK AO2 |
| 08:54 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1028 mb (30.36 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KSYR 251354Z 09010KT 10SM BKN019 OVC140 M04/M06 A3037 RMK AO2 SLP287 T10391061 |
| 07:54 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KSYR 251254Z 09007KT 10SM BKN017 OVC140 M05/M07 A3035 RMK AO2 SLP281 T10501072 |
| 07:25 EST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1028 mb (30.36 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KSYR 251225Z 12008KT 10SM BKN017 BKN080 OVC140 M06/M08 A3037 RMK AO2 |
| 06:54 EST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1028 mb (30.36 in) | ESE 20 kph (ESE 12.7 mph) | - | 10SM |
| | KSYR 251154Z 11011KT 10SM FEW080 SCT200 M06/M08 A3036 RMK AO2 SLP284 4/002 T10561078 11056 21072 58003 |
| 05:54 EST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1028 mb (30.36 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KSYR 251054Z 11008KT 10SM FEW200 M06/M08 A3037 RMK AO2 SLP287 T10611083 |
| 04:54 EST |  Partly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1029 mb (30.39 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KSYR 250954Z 12008KT 10SM FEW200 M07/M09 A3038 RMK AO2 SLP292 T10671089 |
| 03:54 EST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1028 mb (30.36 in) | ESE 17 kph (ESE 10.4 mph) | - | 10SM |
| | KSYR 250854Z 11009KT 10SM FEW180 M06/M08 A3037 RMK AO2 SLP287 T10611083 58010 |
| 02:54 EST |  Partly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1029 mb (30.39 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KSYR 250754Z 13006KT 10SM FEW180 M07/M09 A3039 RMK AO2 SLP293 T10721094 |
| 01:54 EST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1029 mb (30.39 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KSYR 250654Z 11008KT 10SM FEW180 M06/M08 A3039 RMK AO2 SLP295 T10611083 |
| 00:54 EST |  Partly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1029 mb (30.39 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KSYR 250554Z 12005KT 10SM FEW200 M07/M09 A3040 RMK AO2 SLP297 4/002 T10721089 11039 21072 56010 |