| 11:54 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 997 mb (29.44 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KVSF 281654Z AUTO 31012G26KT 270V340 10SM CLR 08/M02 A2944 RMK AO2 PK WND 30031/1626 SLP972 T00781022 |
| 10:54 EST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 996 mb (29.41 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KVSF 281554Z AUTO 30009G27KT 260V330 10SM CLR 08/M03 A2941 RMK AO2 PK WND 28037/1503 SLP963 T00781028 |
| 09:54 EST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 995 mb (29.38 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KVSF 281454Z AUTO 31016G30KT 270V340 10SM CLR 07/M02 A2939 RMK AO2 PK WND 30030/1446 SLP955 60000 T00721017 53041 |
| 08:54 EST |  Partly Cloudy | 7°C / 45°F | -1°C / 30°F | 57% | 994 mb (29.35 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KVSF 281354Z AUTO 31016G29KT 10SM FEW043 07/M01 A2935 RMK AO2 PK WND 27039/1305 SLP943 T00671011 |
| 07:54 EST |  Overcast | 6°C / 43°F | -1°C / 30°F | 61% | 992 mb (29.29 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KVSF 281254Z AUTO 31014G27KT 270V340 10SM BKN038 BKN046 OVC075 06/M01 A2930 RMK AO2 PK WND 29038/1212 RAB02E24 SLP925 P0000 T00611006 |
| 06:54 EST |  Mostly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 991 mb (29.26 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KVSF 281154Z AUTO 30018G34KT 10SM SCT100 BKN120 06/00 A2927 RMK AO2 PK WND 30039/1104 RAB06E49 SLP914 P0000 60007 70039 T00560000 10056 20033 53031 |
| 05:54 EST |  Partly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 990 mb (29.23 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KVSF 281054Z AUTO 31019G31KT 10SM FEW090 06/00 A2923 RMK AO2 PK WND 32031/1054 SLP900 T00560000 |
| 04:54 EST |  Mostly Cloudy | 5°C / 41°F | 1°C / 34°F | 76% | 989 mb (29.21 in) | NW 22 kph (NW 13.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KVSF 280954Z AUTO 31012G32KT 10SM BKN039 BKN046 05/01 A2920 RMK AO2 PK WND 34032/0947 RAE28 SLP891 P0001 T00500006 |
| 04:32 EST |  Mostly Cloudy | 5°C / 41°F | 1°C / 34°F | 76% | 988 mb (29.18 in) | NW 28 kph (NW 17.3 mph) | 0.25 mm (0.01 in) | 10SM |
| | KVSF 280932Z AUTO 30015G25KT 10SM BKN033 BKN042 05/01 A2918 RMK AO2 RAE28 P0001 |
| 03:54 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 988 mb (29.18 in) | NW 15 kph (NW 9.2 mph) | 0.51 mm (0.02 in) | 10SM |
| | KVSF 280854Z AUTO 30008G22KT 10SM -RA OVC024 04/01 A2917 RMK AO2 SLP883 P0002 60006 T00440006 53010 |
| 02:54 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 987 mb (29.15 in) | NW 17 kph (NW 10.4 mph) | 0.25 mm (0.01 in) | 10SM |
| | KVSF 280754Z AUTO 30009G26KT 10SM -RA OVC024 04/01 A2916 RMK AO2 PK WND 31028/0655 SLP878 P0001 T00390011 |
| 01:54 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 987 mb (29.15 in) | WNW 24 kph (WNW 15 mph) | 0.76 mm (0.03 in) | 10SM |
| | KVSF 280654Z AUTO 29013G25KT 10SM -RA FEW020 OVC027 04/01 A2914 RMK AO2 PK WND 29030/0602 SLP872 P0003 T00390006 |
| 00:54 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 987 mb (29.15 in) | WNW 24 kph (WNW 15 mph) | 0.25 mm (0.01 in) | 10SM |
| | KVSF 280554Z AUTO 29013G27KT 10SM -RA OVC022 04/01 A2914 RMK AO2 PK WND 28027/0550 RAE03B28 SLP873 P0001 60002 T00390006 10044 20033 55013 |
| 00:45 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 987 mb (29.15 in) | WNW 26 kph (WNW 16.1 mph) | 0.25 mm (0.01 in) | 9SM |
| | KVSF 280545Z AUTO 29014G27KT 9SM -RA OVC024 04/01 A2914 RMK AO2 PK WND 29027/0536 RAE03B28 P0001 |