| 14:55 EST |  Mostly Cloudy | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGUS 051955Z 25005KT 10SM BKN031 M02/M10 A3014 RMK AO2A SLP218 P0000 T10191097 |
| 14:30 EST |  Overcast Unknown Precip | -2°C / 28°F | -9°C / 16°F | 59% | 1021 mb (30.15 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KGUS 051930Z 30006KT 10SM UP OVC028 M02/M09 A3014 RMK AO2A UPB1930 CIG 016V030 SLP219 $ |
| 14:26 EST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGUS 051926Z 28004KT 10SM OVC028 M02/M10 A3014 RMK AO2A SLP219 $ |
| 13:55 EST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGUS 051855Z 27007KT 10SM OVC034 M02/M10 A3015 RMK AO2A SLP221 P0000 T10231098 $ |
| 13:10 EST |  Overcast | -1°C / 30°F | -10°C / 14°F | 51% | 1021 mb (30.15 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KGUS 051810Z 30007KT 10SM OVC031 M01/M10 A3015 RMK AO2A UPB1807E1810 SLP223 $ |
| 13:07 EST |  Overcast Unknown Precip | -1°C / 30°F | -10°C / 14°F | 51% | 1021 mb (30.15 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KGUS 051807Z 29008KT 10SM UP OVC031 M01/M10 A3015 RMK AO2A UPB1807 SLP223 $ |
| 12:55 EST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KGUS 051755Z 28005KT 10SM OVC031 M02/M10 A3015 RMK AO2A SLP223 60000 T10171096 11013 21054 58010 $ |
| 11:55 EST |  Mostly Cloudy | -3°C / 27°F | -10°C / 14°F | 59% | 1022 mb (30.18 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KGUS 051655Z 25010KT 10SM BKN031 M03/M10 A3017 RMK AO2A SLP230 T10271102 $ |
| 10:55 EST |  Partly Cloudy | -3°C / 27°F | -10°C / 14°F | 59% | 1022 mb (30.18 in) | WNW 13 kph (WNW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGUS 051555Z 29007KT 10SM SCT031 M03/M10 A3019 RMK AO2A SLP234 P0000 T10341103 $ |
| 10:37 EST |  Mostly Cloudy | -4°C / 25°F | -10°C / 14°F | 63% | 1022 mb (30.18 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KGUS 051537Z 25005KT 10SM BKN031 M04/M10 A3019 RMK AO2A SLP234 $ |
| 10:34 EST |  Mostly Cloudy | -4°C / 25°F | -10°C / 14°F | 63% | 1022 mb (30.18 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KGUS 051534Z 29005KT 10SM BKN029 M04/M10 A3019 RMK AO2A UPE1457 SLP235 $ |
| 10:31 EST |  Mostly Cloudy | -4°C / 25°F | -10°C / 14°F | 63% | 1022 mb (30.18 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KGUS 051531Z 28007KT 10SM BKN030 M04/M10 A3019 RMK AO2A |
| 09:55 EST |  Overcast Light Snow | -4°C / 25°F | -10°C / 14°F | 63% | 1022 mb (30.18 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGUS 051455Z 27005KT 10SM -SN OVC031 M04/M10 A3018 RMK AO2A SLP234 P0000 60000 T10421100 53008 $ |
| 09:43 EST |  Overcast | -4°C / 25°F | -10°C / 14°F | 63% | 1022 mb (30.18 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KGUS 051443Z 26008KT 10SM OVC029 M04/M10 A3018 RMK AO2A SLP234 $ |
| 08:55 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KGUS 051355Z 26004KT 10SM OVC031 M05/M10 A3017 RMK AO2A SLP229 T10491099 $ |
| 08:06 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1021 mb (30.15 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGUS 051306Z 27003KT 10SM OVC030 M05/M10 A3016 RMK AO2A SLP227 $ |
| 07:55 EST |  Mostly Cloudy | -5°C / 23°F | -11°C / 12°F | 63% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KGUS 051255Z AUTO 25005KT 10SM BKN029 M05/M11 A3016 RMK AO2 BKN V OVC SLP227 T10531109 $ |
| 06:55 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1021 mb (30.15 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KGUS 051155Z AUTO VRB03KT 10SM OVC029 M05/M10 A3016 RMK AO2 SLP225 60000 T10491105 11042 21050 58005 $ |
| 05:55 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGUS 051055Z AUTO 00000KT 10SM OVC027 M05/M10 A3017 RMK AO2 SLP229 T10491103 $ |
| 04:55 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1022 mb (30.18 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGUS 050955Z AUTO 27005KT 10SM OVC025 M05/M10 A3017 RMK AO2 UPB0940E0949 SLP228 P0000 T10481096 $ |
| 04:49 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1022 mb (30.18 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGUS 050949Z AUTO 27003KT 10SM OVC025 M05/M10 A3017 RMK AO2 UPB0940E0949 SLP227 $ |
| 04:40 EST |  Overcast Unknown Precip | -5°C / 23°F | -10°C / 14°F | 68% | 1021 mb (30.15 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KGUS 050940Z AUTO 29005KT 10SM UP OVC025 M05/M10 A3016 RMK AO2 UPB0940 SLP227 $ |
| 03:55 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGUS 050855Z AUTO 00000KT 10SM OVC026 M05/M10 A3018 RMK AO2 SLP231 60000 T10481098 58002 $ |
| 02:55 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1022 mb (30.18 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KGUS 050755Z AUTO 20004KT 10SM OVC027 M05/M10 A3019 RMK AO2 SLP236 T10461101 $ |
| 01:55 EST |  Overcast | -4°C / 25°F | -10°C / 14°F | 63% | 1022 mb (30.18 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGUS 050655Z AUTO 25006KT 10SM OVC028 M04/M10 A3018 RMK AO2 UPB0611E0612 SLP234 P0000 T10451102 $ |
| 01:12 EST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1022 mb (30.18 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KGUS 050612Z AUTO 29006KT 10SM OVC025 M04/M09 A3018 RMK AO2 UPB0611E0612 SLP231 $ |
| 00:55 EST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1022 mb (30.18 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KGUS 050555Z AUTO 29007KT 10SM OVC026 M04/M09 A3018 RMK AO2 SLP233 60000 T10421094 11039 21043 54000 $ |