| 10:52 CST |  Overcast Hazy | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | SSW 11 kph (SSW 6.9 mph) | 0.51 mm (0.02 in) | 6SM |
| | KPWK 071652Z 26006KT 6SM HZ OVC011 M01/M04 A3016 RMK AO2 SLP220 P0002 T10111039 |
| 09:59 CST |  Overcast Hazy | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | W 9 kph (W 5.8 mph) | - | 6SM |
| | KPWK 071559Z 27005KT 6SM HZ OVC011 M01/M04 A3015 RMK AO2 |
| 09:52 CST |  Overcast Hazy | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | WNW 9 kph (WNW 5.8 mph) | - | 5SM |
| | KPWK 071552Z 29005KT 5SM HZ OVC009 M01/M04 A3015 RMK AO2 CIG 008V014 SLP217 T10111039 |
| 08:52 CST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | SW 6 kph (SW 3.5 mph) | - | 3SM |
| | KPWK 071452Z 22003KT 3SM BR OVC007 M02/M03 A3013 RMK AO2 CIG 005V010 SLP212 60000 T10171033 53005 |
| 08:40 CST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | SW 6 kph (SW 3.5 mph) | - | 3SM |
| | KPWK 071440Z 22003KT 3SM BR OVC007 M02/M03 A3013 RMK AO2 CIG 004V010 |
| 08:20 CST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | Calm | - | 2 1/2SM |
| | KPWK 071420Z 00000KT 2 1/2SM BR OVC005 M02/M03 A3012 RMK AO2 CIG 004V009 |
| 08:11 CST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | Calm | - | 3SM |
| | KPWK 071411Z 00000KT 3SM BR OVC005 M02/M03 A3012 RMK AO2 CIG 004V009 |
| 07:47 CST |  Overcast Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 2SM |
| | KPWK 071347Z 00000KT 2SM BR BKN005 BKN038 OVC050 M02/M04 A3012 RMK AO2 SNE36 SLP207 P0000 T10171039 |
| 07:46 CST |  Overcast Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 2SM |
| | KPWK 071346Z 00000KT 2SM BR BKN005 BKN038 OVC050 M02/M04 A3012 RMK AO2 SNE36 P0000 |
| 07:28 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KPWK 071328Z 00000KT 1 3/4SM -SN BR FEW005 BKN040 OVC050 M02/M04 A3012 RMK AO2 P0000 |
| 06:52 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 2SM |
| | KPWK 071252Z 00000KT 2SM -SN BR OVC034 M02/M04 A3012 RMK AO2 SLP207 P0000 T10221039 |
| 05:52 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KPWK 071152Z 00000KT 1 3/4SM -SN BR BKN027 OVC039 M02/M04 A3012 RMK AO2 SLP207 P0000 60000 T10221039 11006 21022 56006 |
| 05:44 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KPWK 071144Z AUTO 00000KT 1 3/4SM -SN BR BKN021 OVC039 M02/M04 A3012 RMK AO2 P0000 |
| 05:33 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPWK 071133Z AUTO 00000KT 1 1/4SM -SN BR BKN013 OVC039 M02/M04 A3012 RMK AO2 P0000 |
| 05:21 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPWK 071121Z AUTO 00000KT 1 1/4SM -SN BR OVC007 M02/M04 A3012 RMK AO2 P0000 |
| 04:52 CST |  Obscured Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KPWK 071052Z AUTO 00000KT 1SM -SN BR VV007 M02/M04 A3012 RMK AO2 SLP207 P0000 T10221039 |
| 04:39 CST |  Obscured Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KPWK 071039Z AUTO 00000KT 1SM -SN BR VV008 M02/M04 A3012 RMK AO2 P0000 |
| 04:13 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KPWK 071013Z AUTO 17004KT 1 1/2SM -SN BR OVC013 M02/M04 A3012 RMK AO2 P0000 |
| 03:59 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | S 9 kph (S 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPWK 070959Z AUTO 18005KT 2 1/2SM -SN OVC025 M02/M04 A3013 RMK AO2 P0000 |
| 03:52 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | S 13 kph (S 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPWK 070952Z AUTO 19007KT 3SM -SN OVC029 M02/M04 A3013 RMK AO2 SNB47 SLP209 P0000 T10171044 |
| 02:52 CST |  Overcast | -1°C / 30°F | -6°C / 21°F | 69% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KPWK 070852Z AUTO 00000KT 10SM OVC050 M01/M06 A3014 RMK AO2 SLP212 T10111061 56007 |
| 01:52 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1021 mb (30.15 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KPWK 070752Z AUTO 19003KT 10SM OVC090 M01/M07 A3014 RMK AO2 SLP213 T10111067 |
| 00:52 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1021 mb (30.15 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KPWK 070652Z AUTO 19005KT 10SM OVC110 M01/M07 A3014 RMK AO2 SLP215 T10111067 |