| 15:55 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KPSM 262055Z 00000KT 10SM OVC006 08/07 A2986 RMK AO2A SLP116 T00840069 57008 |
| 14:55 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KPSM 261955Z 00000KT 10SM OVC006 08/07 A2988 RMK AO2A SLP120 T00840069 |
| 13:55 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KPSM 261855Z 00000KT 10SM OVC006 08/07 A2988 RMK AO2A SLP120 T00850071 |
| 12:55 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KPSM 261755Z 00000KT 10SM OVC005 08/07 A2989 RMK AO2A SLP123 T00840072 10086 20073 56017 |
| 11:55 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KPSM 261655Z 00000KT 10SM OVC005 08/07 A2990 RMK AO2A SLP127 T00840071 |
| 10:55 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1014 mb (29.94 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KPSM 261555Z 28004KT 10SM OVC005 08/07 A2993 RMK AO2A SLP137 T00790070 |
| 09:55 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1014 mb (29.94 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KPSM 261455Z 26005KT 10SM OVC005 08/07 A2994 RMK AO2A SLP141 T00760070 58002 |
| 08:55 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPSM 261355Z 00000KT 10SM OVC005 08/07 A2994 RMK AO2A SLP141 T00760073 |
| 08:30 EST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | SSW 2 kph (SSW 1.2 mph) | - | 3SM |
| | KPSM 261330Z 25001KT 3SM BR OVC003 07/07 A2994 RMK AO2A |
| 08:17 EST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | Calm | - | 1SM |
| | KPSM 261317Z 00000KT 1SM R34/P6000FT BR OVC002 07/07 A2994 RMK AO2A |
| 07:55 EST |  Overcast Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | W 7 kph (W 4.6 mph) | - | 1/4SM |
| | KPSM 261255Z 27004KT 1/4SM R34/P6000FT FG OVC002 07/07 A2995 RMK AO2A SLP144 T00730072 |
| 07:23 EST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | Calm | - | 1SM |
| | KPSM 261223Z 00000KT 1SM R34/P6000FT BR OVC002 07/07 A2995 RMK AO2A |
| 07:10 EST |  Overcast Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | SSW 2 kph (SSW 1.2 mph) | - | 1/2SM |
| | KPSM 261210Z 26001KT 1/2SM R34/2400VP6000FT FG OVC002 07/07 A2995 RMK AO2A |
| 06:55 EST |  Obscured Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KPSM 261155Z 31003KT 1/4SM R34/1200V2200FT FG VV002 07/07 A2995 RMK AO2A SLP143 P0000 60000 70002 T00730072 10080 20068 53007 |
| 06:24 EST |  Obscured Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | W 4 kph (W 2.3 mph) | - | 1/8SM |
| | KPSM 261124Z 27002KT 1/8SM R34/1000FT FG VV001 07/07 A2995 RMK AO2A |
| 05:55 EST |  Obscured Drizzle | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | Calm | 0.00 mm (0.00 in) | 1/8SM |
| | KPSM 261055Z 00000KT 1/8SM R34/1200V2000FT -DZ FG VV001 07/07 A2993 RMK AO2A SLP139 P0000 T00710069 |
| 05:48 EST |  Overcast Drizzle | 7°C / 45°F | 7°C / 45°F | 100% | 1014 mb (29.94 in) | SW 4 kph (SW 2.3 mph) | - | 3/16SM |
| | KPSM 261048Z 22002KT 3/16SM R34/2000FT -DZ FG OVC001 07/07 A2993 RMK AO2A |
| 05:41 EST |  Overcast Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1013 mb (29.91 in) | S 6 kph (S 3.5 mph) | - | 1/2SM |
| | KPSM 261041Z 19003KT 1/2SM R34/2600FT FG OVC001 07/07 A2992 RMK AO2A |
| 05:36 EST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1013 mb (29.91 in) | SW 6 kph (SW 3.5 mph) | - | 3/4SM |
| | KPSM 261036Z 21003KT 3/4SM R34/3500FT BR OVC002 07/07 A2992 RMK AO2A |
| 04:55 EST |  Overcast Fog And Mist | 8°C / 46°F | 7°C / 45°F | 93% | 1013 mb (29.91 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KPSM 260955Z 00000KT 1SM R34/4500V5000FT BR BKN002 OVC020 08/07 A2992 RMK AO2A SLP135 P0000 T00750072 |
| 04:22 EST |  Overcast Fog And Mist | 8°C / 46°F | 7°C / 45°F | 93% | 1013 mb (29.91 in) | WNW 4 kph (WNW 2.3 mph) | - | 1 1/4SM |
| | KPSM 260922Z 29002KT 1 1/4SM R34/5500FT BR BKN002 OVC020 08/07 A2992 RMK AO2A |
| 03:55 EST |  Overcast Drizzle | 8°C / 46°F | 7°C / 45°F | 93% | 1013 mb (29.91 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KPSM 260855Z 00000KT 1SM R34/4000V5000FT -DZ BR BKN002 OVC020 08/07 A2992 RMK AO2A SLP136 P0000 60000 T00750072 56003 |
| 03:45 EST |  Overcast Drizzle | 8°C / 46°F | 7°C / 45°F | 93% | 1014 mb (29.94 in) | NE 6 kph (NE 3.5 mph) | - | 3/4SM |
| | KPSM 260845Z 04003KT 3/4SM R34/3500V4000FT -DZ BR BKN002 OVC020 08/07 A2993 RMK AO2A |
| 02:55 EST |  Overcast Drizzle | 8°C / 46°F | 7°C / 45°F | 93% | 1014 mb (29.94 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 5/8SM |
| | KPSM 260755Z 31004KT 5/8SM R34/3000FT -DZ BR OVC002 08/07 A2993 RMK AO2A SLP137 P0000 T00760073 |
| 02:21 EST |  Overcast Drizzle | 8°C / 46°F | 7°C / 45°F | 93% | 1014 mb (29.94 in) | NW 7 kph (NW 4.6 mph) | - | 3/4SM |
| | KPSM 260721Z 31004KT 3/4SM R34/3000V3500FT -DZ BR OVC002 08/07 A2993 RMK AO2A |
| 01:55 EST |  Overcast Drizzle | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | Calm | 0.00 mm (0.00 in) | 1/2SM |
| | KPSM 260655Z 00000KT 1/2SM R34/3000FT -DZ FG OVC001 08/08 A2993 RMK AO2A SLP137 P0000 T00790076 |
| 01:22 EST |  Overcast Drizzle | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | N 4 kph (N 2.3 mph) | - | 1/2SM |
| | KPSM 260622Z 36002KT 1/2SM R34/3000V3500FT -DZ FG OVC001 08/08 A2993 RMK AO2A |
| 00:55 EST |  Overcast Drizzle | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | Calm | 0.00 mm (0.00 in) | 5/8SM |
| | KPSM 260555Z 00000KT 5/8SM R34/3000V3500FT -DZ BR OVC002 08/08 A2993 RMK AO2A SLP139 P0000 60002 T00790076 10083 20079 56007 |
| 00:26 EST |  Overcast Drizzle | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | N 4 kph (N 2.3 mph) | - | 5/8SM |
| | KPSM 260526Z 36002KT 5/8SM R34/3500FT -DZ BR OVC002 08/08 A2994 RMK AO2A |