| 11:53 EST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1024 mb (30.24 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KGSP 221653Z 16005KT 10SM CLR 06/M02 A3023 RMK AO2 SLP240 T00611017 |
| 10:53 EST |  Clear | 5°C / 41°F | -2°C / 28°F | 61% | 1025 mb (30.27 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KGSP 221553Z 12004KT 10SM CLR 05/M02 A3026 RMK AO2 SLP249 T00501022 |
| 09:53 EST |  Clear | 4°C / 39°F | -2°C / 28°F | 65% | 1025 mb (30.27 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KGSP 221453Z 07003KT 10SM CLR 04/M02 A3026 RMK AO2 SLP251 T00391017 53017 |
| 08:53 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KGSP 221353Z 00000KT 10SM CLR M01/M02 A3024 RMK AO2 SLP246 T10111022 |
| 07:53 EST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1023 mb (30.21 in) | Calm | - | 8SM |
| | KGSP 221253Z 00000KT 8SM CLR M02/M03 A3021 RMK AO2 SLP236 T10171033 |
| 06:53 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KGSP 221153Z 00000KT 10SM CLR M01/M03 A3021 RMK AO2 SLP233 T10061033 10011 21028 53009 $ |
| 05:53 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1022 mb (30.18 in) | Calm | - | 9SM |
| | KGSP 221053Z AUTO 00000KT 9SM CLR M02/M04 A3019 RMK AO2 SLP228 T10221039 $ |
| 04:53 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1022 mb (30.18 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KGSP 220953Z AUTO 06004KT 10SM CLR 00/M03 A3017 RMK AO2 SLP219 T00001028 $ |
| 03:53 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1022 mb (30.18 in) | Calm | - | 8SM |
| | KGSP 220853Z AUTO 00000KT 8SM CLR M01/M03 A3018 RMK AO2 SLP222 T10111028 51010 $ |
| 02:53 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1022 mb (30.18 in) | Calm | - | 9SM |
| | KGSP 220753Z AUTO 00000KT 9SM CLR M01/M03 A3018 RMK AO2 SLP221 T10111028 $ |
| 01:53 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KGSP 220653Z AUTO 00000KT 10SM CLR M01/M02 A3016 RMK AO2 SLP216 T10111022 $ |
| 00:53 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1021 mb (30.15 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGSP 220553Z AUTO 04004KT 10SM CLR 01/M02 A3015 RMK AO2 SLP211 T00111017 10056 20000 58001 $ |