| 07:53 CST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | E 17 kph (E 10.4 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KTOP 081353Z 08009KT 1 1/4SM BR OVC004 M03/M04 A2987 RMK AO2 SNB1255E52 SLP123 P0000 T10281039 |
| 07:02 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1013 mb (29.91 in) | E 15 kph (E 9.2 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTOP 081302Z 09008KT 1 3/4SM -SN BR OVC004 M03/M04 A2992 RMK AO2 SNB1255 P0000 |
| 06:53 CST |  Overcast Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1013 mb (29.91 in) | E 15 kph (E 9.2 mph) | - | 2SM |
| | KTOP 081253Z AUTO 08008KT 2SM BR OVC006 M04/M05 A2992 RMK AO2 SLP140 T10391050 |
| 06:48 CST |  Overcast Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1013 mb (29.91 in) | E 15 kph (E 9.2 mph) | - | 2 1/2SM |
| | KTOP 081248Z AUTO 09008KT 2 1/2SM BR OVC006 M04/M05 A2992 RMK AO2 |
| 06:20 CST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1014 mb (29.94 in) | E 19 kph (E 11.5 mph) | - | 4SM |
| | KTOP 081220Z AUTO 08010KT 4SM BR OVC008 M03/M05 A2993 RMK AO2 CIG 007V010 |
| 05:53 CST |  Overcast Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1015 mb (29.97 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 4SM |
| | KTOP 081153Z AUTO 06006KT 4SM BR OVC012 M04/M05 A2996 RMK AO2 SNE36 PRESFR SLP154 P0000 60009 70018 T10391050 11039 21056 58037 |
| 05:41 CST |  Overcast Fog And Mist | -4°C / 25°F | -6°C / 21°F | 86% | 1015 mb (29.97 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KTOP 081141Z AUTO 07006KT 3SM BR OVC016 M04/M06 A2997 RMK AO2 SNE36 P0000 |
| 05:24 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1015 mb (29.97 in) | ENE 13 kph (ENE 8.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KTOP 081124Z AUTO 06007KT 2SM -SN BR BKN018 OVC036 M04/M06 A2998 RMK AO2 P0000 |
| 05:14 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1015 mb (29.97 in) | NE 13 kph (NE 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTOP 081114Z AUTO 05007KT 1 3/4SM -SN BR FEW020 OVC036 M04/M06 A2998 RMK AO2 P0000 |
| 04:53 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | NE 11 kph (NE 6.9 mph) | 0.51 mm (0.02 in) | 2SM |
| | KTOP 081053Z AUTO 05006KT 2SM -SN BR FEW006 SCT025 OVC038 M04/M06 A3000 RMK AO2 SLP169 P0002 T10391056 |
| 04:41 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | ENE 13 kph (ENE 8.1 mph) | 0.51 mm (0.02 in) | 2SM |
| | KTOP 081041Z AUTO 06007KT 2SM -SN BR SCT004 OVC040 M04/M06 A3001 RMK AO2 P0002 |
| 04:33 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | ENE 11 kph (ENE 6.9 mph) | 0.51 mm (0.02 in) | 1 1/4SM |
| | KTOP 081033Z AUTO 06006KT 1 1/4SM -SN BR FEW002 BKN006 OVC040 M04/M06 A3001 RMK AO2 P0002 |
| 03:53 CST |  Obscured Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1018 mb (30.06 in) | ENE 7 kph (ENE 4.6 mph) | 0.76 mm (0.03 in) | 3/4SM |
| | KTOP 080953Z AUTO 07004KT 3/4SM -SN BR VV004 M04/M05 A3007 RMK AO2 SLP192 P0003 T10391050 |
| 03:12 CST |  Obscured Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | ENE 7 kph (ENE 4.6 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KTOP 080912Z AUTO 06004KT 3/4SM -SN BR VV004 M04/M06 A3008 RMK AO2 P0001 |
| 02:53 CST |  Obscured Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | ENE 11 kph (ENE 6.9 mph) | 0.76 mm (0.03 in) | 3/4SM |
| | KTOP 080853Z AUTO 07006KT 3/4SM -SN BR VV006 M04/M06 A3009 RMK AO2 SLP200 P0003 60004 T10441056 58032 |
| 02:32 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | E 11 kph (E 6.9 mph) | 0.51 mm (0.02 in) | 1SM |
| | KTOP 080832Z AUTO 08006KT 1SM -SN BR BKN007 OVC018 M04/M06 A3009 RMK AO2 P0002 $ |
| 02:24 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | E 11 kph (E 6.9 mph) | 0.25 mm (0.01 in) | 1 1/4SM |
| | KTOP 080824Z AUTO 08006KT 1 1/4SM -SN BR SCT007 OVC020 M04/M06 A3010 RMK AO2 P0001 $ |
| 02:08 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1020 mb (30.12 in) | E 9 kph (E 5.8 mph) | 0.25 mm (0.01 in) | 1 1/4SM |
| | KTOP 080808Z AUTO 08005KT 1 1/4SM -SN BR FEW013 OVC020 M04/M06 A3011 RMK AO2 P0001 $ |
| 01:53 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1020 mb (30.12 in) | ENE 7 kph (ENE 4.6 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KTOP 080753Z AUTO 07004KT 1 1/4SM -SN BR BKN013 OVC022 M04/M06 A3013 RMK AO2 SNB13 SLP212 P0000 T10441061 $ |
| 01:26 CST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1021 mb (30.15 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTOP 080726Z AUTO 05004KT 1 3/4SM -SN BR OVC013 M05/M07 A3014 RMK AO2 SNB13 P0000 |
| 00:53 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1021 mb (30.15 in) | ENE 9 kph (ENE 5.8 mph) | 0.25 mm (0.01 in) | 6SM |
| | KTOP 080653Z AUTO 06005KT 6SM BR OVC013 M05/M07 A3016 RMK AO2 SNE49 SLP222 P0001 T10501067 |
| 00:42 CST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1021 mb (30.15 in) | ENE 13 kph (ENE 8.1 mph) | 0.25 mm (0.01 in) | 3SM |
| | KTOP 080642Z AUTO 06007KT 3SM -SN BR OVC015 M05/M07 A3016 RMK AO2 P0001 |
| 00:10 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1022 mb (30.18 in) | NE 9 kph (NE 5.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KTOP 080610Z AUTO 04005KT 1 3/4SM -SN BR FEW008 BKN017 OVC022 M06/M07 A3017 RMK AO2 P0000 |
| 00:04 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1022 mb (30.18 in) | NE 11 kph (NE 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KTOP 080604Z AUTO 04006KT 3SM -SN BR SCT006 OVC020 M06/M07 A3017 RMK AO2 P0000 |