| 15:55 EST | 
Mostly Cloudy | -7°C / 19°F | -16°C / 3°F | 49% | 1017 mb
(30.03 in) | WNW 24 kph
(WNW 15 mph) | - | 10SM |
| | KPSM 232055Z 29013KT 10SM SCT040 BKN130 M07/M16 A3002
RMK AO2A SLP169 T10691161 53012 |
| 14:55 EST | 
Partly Cloudy | -6°C / 21°F | -16°C / 3°F | 45% | 1016 mb
(30 in) | NW 19 kph
(NW 11.5 mph) | - | 10SM |
| | KPSM 231955Z 30010KT 10SM SCT035 M06/M16 A3000
RMK AO2A SLP163 T10601161 |
| 13:55 EST |
Partly Cloudy | -5°C / 23°F | -16°C / 3°F | 42% | 1015 mb
(29.97 in) | WNW 22 kph
(WNW 13.8 mph) | - | 10SM |
| | KPSM 231855Z 29012KT 10SM FEW035 M05/M16 A2998
RMK AO2A SLP157 T10541159 |
| 12:55 EST |
Partly Cloudy | -6°C / 21°F | -16°C / 3°F | 45% | 1015 mb
(29.97 in) | W 22 kph
(W 13.8 mph) | - | 10SM |
| | KPSM 231755Z 28012G16KT 10SM FEW035 M06/M16 A2998
RMK AO2A SLP156 T10561162 11056 21108 57019 |
| 11:55 EST |
Partly Cloudy | -6°C / 21°F | -16°C / 3°F | 45% | 1016 mb
(30 in) | W 22 kph
(W 13.8 mph) | - | 10SM |
| | KPSM 231655Z 27012KT 10SM FEW035 M06/M16 A3000
RMK AO2A SLP162 T10621165 |
| 10:55 EST |
Partly Cloudy | -7°C / 19°F | -17°C / 1°F | 45% | 1017 mb
(30.03 in) | W 26 kph
(W 16.1 mph) | - | 10SM |
| | KPSM 231555Z 28014G19KT 10SM FEW035 M07/M17 A3002
RMK AO2A SLP169 T10721166 |
| 09:55 EST |
Partly Cloudy | -8°C / 18°F | -17°C / 1°F | 49% | 1017 mb
(30.03 in) | NW 20 kph
(NW 12.7 mph) | - | 10SM |
| | KPSM 231455Z 30011KT 10SM FEW035 FEW250 M08/M17 A3004
RMK AO2A SLP176 T10811166 51005 |
| 08:55 EST |
Partly Cloudy | -9°C / 16°F | -16°C / 3°F | 57% | 1017 mb
(30.03 in) | W 17 kph
(W 10.4 mph) | - | 10SM |
| | KPSM 231355Z 28009KT 10SM FEW035 M09/M16 A3004
RMK AO2A SLP176 T10931164 |
| 07:55 EST |
Partly Cloudy | -10°C / 14°F | -17°C / 1°F | 57% | 1017 mb
(30.03 in) | W 13 kph
(W 8.1 mph) | - | 10SM |
| | KPSM 231255Z 28007KT 10SM FEW035 M10/M17 A3003
RMK AO2A SLP172 T11051170 |
| 06:55 EST | 
Mostly Cloudy | -11°C / 12°F | -17°C / 1°F | 62% | 1017 mb
(30.03 in) | W 13 kph
(W 8.1 mph) | - | 10SM |
| | KPSM 231155Z 27007KT 10SM BKN150 M11/M17 A3002
RMK AO2A SLP170 T11061173 11096 21110 53003 |
| 05:55 EST | 
Clear | -11°C / 12°F | -18°C / 0°F | 57% | 1017 mb
(30.03 in) | W 15 kph
(W 9.2 mph) | - | 10SM |
| | KPSM 231055Z 28008KT 10SM CLR M11/M18 A3002
RMK AO2A SLP168 T11091175 |
| 04:55 EST |
Clear | -11°C / 12°F | -17°C / 1°F | 62% | 1016 mb
(30 in) | W 15 kph
(W 9.2 mph) | - | 10SM |
| | KPSM 230955Z 28008KT 10SM CLR M11/M17 A3001
RMK AO2A SLP167 T11091174 |
| 03:55 EST |
Clear | -11°C / 12°F | -17°C / 1°F | 62% | 1016 mb
(30 in) | WNW 17 kph
(WNW 10.4 mph) | - | 10SM |
| | KPSM 230855Z 29009KT 10SM CLR M11/M17 A3001
RMK AO2A SLP167 T11061174 52004 |
| 02:55 EST |
Clear | -10°C / 14°F | -17°C / 1°F | 57% | 1016 mb
(30 in) | W 22 kph
(W 13.8 mph) | - | 10SM |
| | KPSM 230755Z 28012KT 10SM CLR M10/M17 A3001
RMK AO2A SLP165 T11051173 |
| 01:55 EST |
Clear | -10°C / 14°F | -17°C / 1°F | 57% | 1016 mb
(30 in) | W 9 kph
(W 5.8 mph) | - | 10SM |
| | KPSM 230655Z 28005KT 10SM CLR M10/M17 A3001
RMK AO2A SLP165 T11031171 |
| 00:55 EST |
Clear | -10°C / 14°F | -17°C / 1°F | 57% | 1016 mb
(30 in) | WNW 19 kph
(WNW 11.5 mph) | - | 10SM |
| | KPSM 230555Z 29010G19KT 10SM CLR M10/M17 A3000
RMK AO2A SLP163 T10961172 11055 21096 51009 |
