| 14:54 EST |  Partly Cloudy | 7°C / 45°F | -3°C / 27°F | 49% | 1018 mb (30.06 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KPSF 041954Z AUTO 35003KT 10SM FEW046 07/M03 A3005 RMK AO2 SLP176 T00671033 |
| 13:54 EST |  Partly Cloudy | 6°C / 43°F | -4°C / 25°F | 49% | 1017 mb (30.03 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KPSF 041854Z AUTO VRB04KT 10SM FEW045 06/M04 A3004 RMK AO2 SLP172 T00611039 |
| 12:54 EST |  Partly Cloudy | 7°C / 45°F | -4°C / 25°F | 46% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KPSF 041754Z AUTO 00000KT 10SM FEW044 07/M04 A3004 RMK AO2 SLP172 T00721039 10072 20011 56008 |
| 11:54 EST |  Partly Cloudy | 6°C / 43°F | -4°C / 25°F | 49% | 1018 mb (30.06 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPSF 041654Z AUTO 28007KT 10SM FEW042 06/M04 A3005 RMK AO2 SLP176 T00611044 |
| 10:54 EST |  Fair | 6°C / 43°F | -3°C / 27°F | 53% | 1018 mb (30.06 in) | NW 11 kph (NW 6.9 mph) | - | |
| | KPSF 041554Z AUTO 31006KT 06/M03 A3006 RMK AO2 SLP177 T00611033 $ |
| 09:54 EST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPSF 041454Z AUTO 26008KT 10SM CLR 05/M03 A3007 RMK AO2 SLP181 T00501033 51028 |
| 08:54 EST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1018 mb (30.06 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KPSF 041354Z AUTO 29006KT 10SM CLR 04/M03 A3005 RMK AO2 SLP174 T00391028 |
| 07:54 EST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1017 mb (30.03 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KPSF 041254Z AUTO VRB06KT 10SM CLR 02/M03 A3002 RMK AO2 SLP166 T00221028 |
| 06:54 EST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1015 mb (29.97 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KPSF 041154Z AUTO 28004KT 10SM CLR 02/M02 A2998 RMK AO2 SLP152 70001 T00171017 10056 20017 51021 |
| 05:54 EST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1015 mb (29.97 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KPSF 041054Z AUTO 31004KT 10SM FEW021 03/M01 A2996 RMK AO2 SLP144 T00281006 |
| 04:54 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1014 mb (29.94 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPSF 040954Z AUTO 32006G16KT 10SM OVC039 04/00 A2995 RMK AO2 SLP136 T00440000 |
| 03:54 EST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1013 mb (29.91 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KPSF 040854Z AUTO 31004KT 10SM CLR 04/M01 A2992 RMK AO2 SLP126 T00391006 53024 |
| 02:54 EST |  Mostly Cloudy | 5°C / 41°F | -1°C / 30°F | 66% | 1012 mb (29.88 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KPSF 040754Z AUTO 29007KT 10SM BKN043 05/M01 A2989 RMK AO2 SLP115 T00501006 |
| 01:54 EST |  Overcast | 6°C / 43°F | -1°C / 30°F | 61% | 1012 mb (29.88 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KPSF 040654Z AUTO 30010G22KT 10SM OVC035 06/M01 A2987 RMK AO2 SLP110 T00561006 |
| 00:54 EST |  Mostly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1011 mb (29.85 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KPSF 040554Z AUTO 30011G29KT 10SM BKN037 06/M01 A2985 RMK AO2 PK WND 32029/0549 SLP099 T00561006 10094 20056 53013 |