| 07:54 EST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1016 mb (30 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVSF 041254Z AUTO 19003KT 10SM CLR 03/M01 A3000 RMK AO2 SLP163 T00281006 |
| 06:54 EST |  Clear | 5°C / 41°F | -1°C / 30°F | 66% | 1015 mb (29.97 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KVSF 041154Z AUTO 30004KT 10SM CLR 05/M01 A2997 RMK AO2 SLP152 70011 T00501006 10078 20039 51026 |
| 05:54 EST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1014 mb (29.94 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KVSF 041054Z AUTO 31004KT 10SM CLR 06/M02 A2995 RMK AO2 SLP147 T00611017 |
| 04:54 EST |  Partly Cloudy | 4°C / 39°F | -1°C / 30°F | 70% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KVSF 040954Z AUTO 00000KT 10SM FEW044 04/M01 A2992 RMK AO2 SLP137 T00441006 |
| 03:54 EST |  Partly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KVSF 040854Z AUTO 00000KT 10SM FEW048 06/00 A2989 RMK AO2 SLP125 T00610000 51023 |
| 02:54 EST |  Overcast | 7°C / 45°F | 0°C / 32°F | 61% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KVSF 040754Z AUTO 00000KT 10SM OVC040 07/00 A2988 RMK AO2 SLP120 T00720000 |
| 00:54 EST |  Overcast | 8°C / 46°F | 1°C / 34°F | 62% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KVSF 040554Z AUTO 28005KT 10SM OVC037 08/01 A2982 RMK AO2 SLP101 T00780006 10111 20078 51029 |