| 08:53 EST |  Partly Cloudy | -2°C / 28°F | -5°C / 23°F | 80% | 1011 mb (29.85 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KPTK 261353Z 15009KT 10SM FEW100 SCT180 M02/M05 A2986 RMK AO2 SLP120 T10221050 |
| 07:53 EST |  Partly Cloudy | -3°C / 27°F | -6°C / 21°F | 80% | 1011 mb (29.85 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KPTK 261253Z 16005KT 10SM FEW120 M03/M06 A2985 RMK AO2 SLP117 T10281056 |
| 06:53 EST |  Partly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1011 mb (29.85 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KPTK 261153Z 16005KT 10SM FEW120 M02/M06 A2985 RMK AO2 SLP116 60000 70071 T10221056 10006 21022 53004 |
| 05:53 EST |  Partly Cloudy | -2°C / 28°F | -5°C / 23°F | 80% | 1010 mb (29.83 in) | SSE 7 kph (SSE 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPTK 261053Z 16004KT 10SM FEW025 SCT120 M02/M05 A2983 RMK AO2 SNE07 SLP112 P0000 T10221050 |
| 05:19 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1010 mb (29.83 in) | SSE 7 kph (SSE 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPTK 261019Z 16004KT 10SM SCT019 OVC048 M02/M05 A2983 RMK AO2 SNE07 P0000 |
| 04:53 EST |  Overcast Light Snow | -1°C / 30°F | -6°C / 21°F | 69% | 1010 mb (29.83 in) | S 9 kph (S 5.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPTK 260953Z 19005KT 9SM -SN BKN019 OVC043 M01/M06 A2983 RMK AO2 SLP111 P0000 T10111056 |
| 03:53 EST |  Overcast Light Snow | -1°C / 30°F | -4°C / 25°F | 80% | 1010 mb (29.83 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPTK 260853Z 21007KT 9SM -SN BKN017 OVC028 M01/M04 A2983 RMK AO2 SLP112 FZDZB31E03 P0000 60000 T10111039 51029 |
| 03:09 EST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1010 mb (29.83 in) | SW 11 kph (SW 6.9 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPTK 260809Z 22006KT 9SM -SN BKN015 OVC025 M01/M03 A2982 RMK AO2 FZDZE03 P0000 |
| 02:53 EST |  Overcast Freezing Drizzle | -1°C / 30°F | -3°C / 27°F | 86% | 1009 mb (29.8 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPTK 260753Z 22007KT 9SM -FZDZSN BKN015 OVC031 M01/M03 A2981 RMK AO2 SLP105 P0000 T10111033 |
| 02:32 EST |  Overcast Freezing Drizzle | -1°C / 30°F | -3°C / 27°F | 86% | 1009 mb (29.8 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPTK 260732Z 22009KT 9SM -FZDZSN BKN015 OVC031 M01/M03 A2980 RMK AO2 FZDZB31 P0000 |
| 01:53 EST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1009 mb (29.8 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPTK 260653Z 22015G21KT 10SM -SN BKN015 OVC031 M01/M03 A2979 RMK AO2 DZB50E53SNB53 SLP096 P0000 T10061028 |
| 01:11 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1008 mb (29.77 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KPTK 260611Z 20010KT 10SM FEW011 BKN021 OVC036 01/M02 A2976 RMK AO2 |
| 01:01 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1007 mb (29.74 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KPTK 260601Z 21010KT 10SM SCT011 OVC036 01/M02 A2975 RMK AO2 |
| 00:53 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1007 mb (29.74 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KPTK 260553Z 21010G18KT 10SM BKN019 OVC036 01/M02 A2974 RMK AO2 SLP080 60001 T00061017 10044 20006 51019 |
| 00:20 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1007 mb (29.74 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KPTK 260520Z 22012G19KT 10SM FEW009 BKN019 OVC035 01/M02 A2975 RMK AO2 |