| 21:55 EST |  Mostly Cloudy | 4°C / 39°F | 0°C / 32°F | 75% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KPSM 300255Z 00000KT 10SM BKN250 04/M00 A2974 RMK AO2A SLP075 T00371005 58007 |
| 20:55 EST |  Overcast | 5°C / 41°F | 0°C / 32°F | 70% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KPSM 300155Z 00000KT 10SM OVC250 05/M00 A2975 RMK AO2A SLP078 T00521004 |
| 19:55 EST |  Partly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1008 mb (29.77 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KPSM 300055Z 24004KT 10SM SCT250 07/M00 A2976 RMK AO2A SLP081 T00661003 |
| 18:55 EST |  Mostly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1008 mb (29.77 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KPSM 292355Z 22004KT 10SM BKN250 07/M00 A2977 RMK AO2A SLP082 T00721004 10119 20070 50000 |
| 17:55 EST |  Partly Cloudy | 8°C / 46°F | 0°C / 32°F | 57% | 1008 mb (29.77 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KPSM 292255Z 21007KT 10SM SCT250 08/M00 A2978 RMK AO2A SLP086 T00761000 |
| 16:55 EST |  Partly Cloudy | 8°C / 46°F | 0°C / 32°F | 57% | 1008 mb (29.77 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KPSM 292155Z 20005KT 10SM SCT250 08/M00 A2977 RMK AO2A SLP085 T00811000 |
| 15:55 EST |  Mostly Cloudy | 10°C / 50°F | 0°C / 32°F | 50% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KPSM 292055Z 00000KT 10SM BKN250 10/M00 A2977 RMK AO2A SLP082 T01001001 53001 |
| 14:55 EST |  Mostly Cloudy | 12°C / 54°F | 0°C / 32°F | 44% | 1008 mb (29.77 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KPSM 291955Z 26005KT 10SM BKN250 12/M00 A2976 RMK AO2A SLP079 T01191001 |
| 13:55 EST |  Mostly Cloudy | 11°C / 52°F | 0°C / 32°F | 47% | 1008 mb (29.77 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPSM 291855Z 24008KT 10SM BKN250 11/M00 A2976 RMK AO2A SLP080 T01091004 |
| 12:55 EST |  Partly Cloudy | 12°C / 54°F | 0°C / 32°F | 44% | 1008 mb (29.77 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KPSM 291755Z 23008KT 10SM SCT250 12/M00 A2976 RMK AO2A SLP081 T01151004 10115 20028 56016 |
| 11:55 EST |  Partly Cloudy | 10°C / 50°F | 0°C / 32°F | 50% | 1008 mb (29.77 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KPSM 291655Z 27010KT 10SM FEW250 10/M00 A2977 RMK AO2A SLP084 T01041005 |
| 10:55 EST |  Partly Cloudy | 10°C / 50°F | 0°C / 32°F | 50% | 1009 mb (29.8 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KPSM 291555Z 25011KT 10SM FEW250 10/M00 A2979 RMK AO2A SLP092 T00951003 |
| 09:55 EST |  Partly Cloudy | 8°C / 46°F | -1°C / 30°F | 53% | 1009 mb (29.8 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KPSM 291455Z 26011KT 10SM FEW250 08/M01 A2981 RMK AO2A SLP097 T00791007 50011 |
| 08:55 EST |  Partly Cloudy | 7°C / 45°F | -1°C / 30°F | 57% | 1009 mb (29.8 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KPSM 291355Z 24006KT 10SM FEW250 07/M01 A2981 RMK AO2A SLP098 T00651008 |
| 07:55 EST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1009 mb (29.8 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KPSM 291255Z 21004KT 10SM FEW100 FEW250 03/M02 A2980 RMK AO2A SLP093 T00291020 |
| 06:55 EST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1008 mb (29.77 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KPSM 291155Z 24007KT 10SM FEW100 03/M02 A2978 RMK AO2A SLP086 70002 T00331020 10054 20021 52018 |
| 05:55 EST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1008 mb (29.77 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KPSM 291055Z 25006KT 10SM FEW080 03/M02 A2976 RMK AO2A SLP080 T00331016 |
| 04:55 EST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1007 mb (29.74 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KPSM 290955Z 22003KT 10SM FEW040 03/M01 A2974 RMK AO2A SLP074 T00301015 |
| 03:55 EST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1006 mb (29.71 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KPSM 290855Z 23004KT 10SM CLR 03/M02 A2972 RMK AO2A SLP068 T00341017 52022 |
| 02:55 EST |  Partly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1006 mb (29.71 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KPSM 290755Z 21004KT 10SM FEW040 04/M02 A2970 RMK AO2A SLP059 T00361018 |
| 01:55 EST |  Partly Cloudy | 5°C / 41°F | -1°C / 30°F | 66% | 1005 mb (29.68 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPSM 290655Z 26008KT 10SM FEW045 05/M01 A2969 RMK AO2A SLP055 T00541012 |
| 00:55 EST |  Partly Cloudy | 5°C / 41°F | -2°C / 28°F | 61% | 1004 mb (29.65 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KPSM 290555Z 22006KT 10SM FEW050 05/M02 A2966 RMK AO2A SLP045 T00461016 10071 20046 51022 |