| 22:56 EST |  Partly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KSAW 290356Z AUTO 31003KT 10SM SCT022 01/M01 A2976 RMK AO2 |
| 22:35 EST |  Mostly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1007 mb (29.74 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KSAW 290335Z AUTO 35003KT 10SM BKN024 01/M01 A2975 RMK AO2 |
| 22:15 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1008 mb (29.77 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KSAW 290315Z AUTO 34005KT 10SM OVC024 01/M01 A2976 RMK AO2 |
| 21:52 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KSAW 290252Z 33005KT 10SM OVC021 02/M01 A2977 |
| 20:50 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSAW 290150Z 31004KT 10SM OVC017 01/M02 A2977 |
| 19:50 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KSAW 290050Z 32003KT 10SM OVC019 01/M02 A2977 |
| 18:50 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1008 mb (29.77 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KSAW 282350Z 33003KT 10SM OVC023 01/M02 A2977 |
| 17:50 EST |  Mostly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1007 mb (29.74 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KSAW 282250Z 36004KT 10SM BKN021 00/M02 A2975 |
| 16:50 EST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1007 mb (29.74 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KSAW 282150Z 03008KT 10SM SKC 02/M02 A2974 |
| 15:49 EST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1007 mb (29.74 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KSAW 282049Z 03009KT 10SM SKC 03/M02 A2974 |
| 14:55 EST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1006 mb (29.71 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KSAW 281955Z 33004KT 10SM SKC 05/M03 A2972 |
| 13:50 EST |  Clear | 4°C / 39°F | -4°C / 25°F | 56% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KSAW 281850Z 00000KT 10SM SKC 04/M04 A2971 |
| 12:50 EST |  Clear | 3°C / 37°F | -4°C / 25°F | 60% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KSAW 281750Z 00000KT 10SM SKC 03/M04 A2972 |
| 11:50 EST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KSAW 281650Z 00000KT 10SM SKC 02/M04 A2974 |
| 10:48 EST |  Clear | 0°C / 32°F | -5°C / 23°F | 69% | 1007 mb (29.74 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSAW 281548Z 28005KT 10SM SKC 00/M05 A2975 |
| 09:50 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1007 mb (29.74 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KSAW 281450Z 24003KT 10SM SKC M02/M05 A2975 |
| 08:50 EST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KSAW 281350Z 00000KT 10SM SKC M04/M05 A2976 |
| 07:50 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1007 mb (29.74 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KSAW 281250Z 19003KT 10SM SKC M03/M05 A2975 |
| 06:50 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1007 mb (29.74 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KSAW 281150Z 20005KT 10SM SKC M02/M05 A2975 |
| 05:57 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1008 mb (29.77 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KSAW 281057Z AUTO 19005KT 10SM CLR M03/M05 A2977 RMK AO2 |
| 05:35 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1008 mb (29.77 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KSAW 281035Z AUTO 18005KT 10SM CLR M03/M05 A2977 RMK AO2 |
| 05:15 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1009 mb (29.8 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KSAW 281015Z AUTO 18004KT 10SM CLR M03/M05 A2979 RMK AO2 |
| 04:56 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1009 mb (29.8 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KSAW 280956Z AUTO 19004KT 10SM CLR M03/M05 A2979 RMK AO2 |
| 04:35 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1009 mb (29.8 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KSAW 280935Z AUTO 20004KT 10SM CLR M03/M05 A2979 RMK AO2 |
| 04:15 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1009 mb (29.8 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KSAW 280915Z AUTO 20004KT 10SM CLR M03/M05 A2979 RMK AO2 |
| 03:57 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1009 mb (29.8 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KSAW 280857Z AUTO 20004KT 10SM CLR M03/M05 A2980 RMK AO2 |
| 03:35 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1009 mb (29.8 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KSAW 280835Z AUTO 20005KT 10SM CLR M02/M05 A2980 RMK AO2 |
| 03:15 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1009 mb (29.8 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KSAW 280815Z AUTO 21007KT 10SM CLR M02/M05 A2980 RMK AO2 |
| 02:56 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1009 mb (29.8 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KSAW 280756Z AUTO 21006KT 10SM CLR M02/M05 A2981 RMK AO2 |
| 02:35 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1009 mb (29.8 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KSAW 280735Z AUTO 22007KT 10SM CLR M02/M05 A2981 RMK AO2 |
| 02:15 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1010 mb (29.83 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KSAW 280715Z AUTO 21006KT 10SM CLR M02/M05 A2982 RMK AO2 |
| 01:57 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1010 mb (29.83 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KSAW 280657Z AUTO 21007KT 10SM CLR M02/M05 A2982 RMK AO2 |
| 01:35 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KSAW 280635Z AUTO 20006KT 10SM CLR M02/M05 A2983 RMK AO2 |
| 01:15 EST |  Partly Cloudy | -2°C / 28°F | -5°C / 23°F | 80% | 1010 mb (29.83 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KSAW 280615Z AUTO 21007KT 10SM SCT110 M02/M05 A2983 RMK AO2 |
| 00:57 EST |  Mostly Cloudy | -1°C / 30°F | -5°C / 23°F | 75% | 1010 mb (29.83 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KSAW 280557Z AUTO 20008KT 10SM BKN110 M01/M05 A2982 RMK AO2 |
| 00:35 EST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KSAW 280535Z AUTO 20006KT 10SM OVC110 M01/M05 A2982 RMK AO2 |
| 00:15 EST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KSAW 280515Z AUTO 20006KT 10SM OVC120 M01/M05 A2984 RMK AO2 |