| 05:04 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1020 mb (30.12 in) | ENE 19 kph (ENE 11.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSPW 081104Z AUTO 07010KT 2SM -SN BR OVC015 M08/M10 A3012 RMK AO2 P0000 $ |
| 04:53 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1020 mb (30.12 in) | ENE 17 kph (ENE 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSPW 081053Z AUTO 07009KT 2SM -SN BR BKN011 OVC035 M08/M10 A3013 RMK AO2 SLP227 P0000 T10781100 $ |
| 04:00 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1022 mb (30.18 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSPW 081000Z AUTO 07008KT 1 1/2SM -SN BR OVC009 M08/M10 A3017 RMK AO2 P0000 $ |
| 03:53 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1022 mb (30.18 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSPW 080953Z AUTO 07008KT 1 1/2SM -SN BR OVC011 M08/M10 A3017 RMK AO2 SLP239 P0000 T10781100 $ |
| 03:23 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1022 mb (30.18 in) | ENE 17 kph (ENE 10.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KSPW 080923Z AUTO 07009KT 1 3/4SM -SN BR OVC013 M08/M10 A3018 RMK AO2 P0000 $ |
| 03:17 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1022 mb (30.18 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSPW 080917Z AUTO 07008KT 2SM -SN BR OVC015 M08/M10 A3018 RMK AO2 P0000 $ |
| 02:53 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1022 mb (30.18 in) | ENE 17 kph (ENE 10.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KSPW 080853Z AUTO 07009KT 4SM -SN BR OVC019 M08/M11 A3018 RMK AO2 SNB16 SLP242 P0000 60000 T10831106 56018 $ |
| 02:48 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1022 mb (30.18 in) | ENE 17 kph (ENE 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSPW 080848Z AUTO 07009KT 3SM -SN BR OVC017 M08/M11 A3018 RMK AO2 SNB16 P0000 $ |
| 02:24 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1022 mb (30.18 in) | ENE 13 kph (ENE 8.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSPW 080824Z AUTO 07007KT 2 1/2SM -SN BR BKN013 OVC028 M08/M11 A3019 RMK AO2 SNB16 P0000 $ |
| 01:53 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KSPW 080753Z AUTO 06006KT 10SM OVC028 M08/M11 A3020 RMK AO2 SLP250 T10831111 $ |
| 00:53 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KSPW 080653Z AUTO 05004KT 10SM OVC026 M08/M11 A3021 RMK AO2 SLP253 T10831111 $ |