| 19:34 CST |  Overcast Drizzle | 0°C / 32°F | -1°C / 30°F | 93% | 995 mb (29.38 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KOVL 260134Z AUTO 06009G16KT 10SM -DZ OVC005 00/M01 A2939 RMK AO2 T00001010 |
| 19:14 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 995 mb (29.38 in) | ENE 20 kph (ENE 12.7 mph) | - | 7SM |
| | KOVL 260114Z AUTO 06011G17KT 7SM OVC005 00/M01 A2938 RMK AO2 T00001010 |
| 18:54 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 995 mb (29.38 in) | ENE 22 kph (ENE 13.8 mph) | - | 7SM |
| | KOVL 260054Z AUTO 06012G17KT 7SM OVC005 00/M01 A2937 RMK AO2 T00001010 |
| 18:34 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 995 mb (29.38 in) | ENE 22 kph (ENE 13.8 mph) | - | 10SM |
| | KOVL 260034Z AUTO 07012G18KT 10SM OVC005 00/M01 A2937 RMK AO2 T00001010 |
| 18:14 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | ENE 22 kph (ENE 13.8 mph) | - | 10SM |
| | KOVL 260014Z AUTO 06012G18KT 10SM OVC005 00/M01 A2936 RMK AO2 T00001010 |
| 17:54 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | ENE 28 kph (ENE 17.3 mph) | - | 10SM |
| | KOVL 252354Z AUTO 07015G19KT 10SM OVC005 00/M01 A2935 RMK AO2 60015 T00001010 10000 20000 |
| 17:34 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | ENE 30 kph (ENE 18.4 mph) | - | 10SM |
| | KOVL 252334Z AUTO 07016G21KT 10SM OVC007 00/M01 A2934 RMK AO2 T00001010 |
| 17:14 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | ENE 33 kph (ENE 20.7 mph) | - | 10SM |
| | KOVL 252314Z AUTO 06018G24KT 10SM OVC007 00/M01 A2933 RMK AO2 T00001010 |
| 16:54 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | ENE 32 kph (ENE 19.6 mph) | - | 7SM |
| | KOVL 252254Z AUTO 07017G24KT 7SM OVC007 00/M01 A2932 RMK AO2 T00001010 |
| 16:34 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | ENE 35 kph (ENE 21.9 mph) | - | 10SM |
| | KOVL 252234Z AUTO 07019G24KT 10SM BKN007 OVC010 00/M01 A2932 RMK AO2 T00001010 |
| 16:14 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | ENE 33 kph (ENE 20.7 mph) | - | 10SM |
| | KOVL 252214Z AUTO 07018G23KT 10SM OVC007 00/M01 A2931 RMK AO2 T00001010 |
| 15:54 CST |  Overcast Drizzle | 0°C / 32°F | -1°C / 30°F | 93% | 992 mb (29.29 in) | ENE 30 kph (ENE 18.4 mph) | 1.02 mm (0.04 in) | 5SM |
| | KOVL 252154Z AUTO 07016G24KT 5SM -DZ OVC007 00/M01 A2930 RMK AO2 P0004 T00001010 |
| 15:34 CST |  Overcast Light Rain | 0°C / 32°F | -1°C / 30°F | 93% | 992 mb (29.29 in) | ENE 30 kph (ENE 18.4 mph) | 0.76 mm (0.03 in) | 7SM |
| | KOVL 252134Z AUTO 06016G22KT 7SM -RA OVC007 00/M01 A2929 RMK AO2 P0003 T00001010 |
| 15:14 CST |  Overcast Light Rain | 0°C / 32°F | -1°C / 30°F | 93% | 992 mb (29.29 in) | ENE 26 kph (ENE 16.1 mph) | 0.51 mm (0.02 in) | 4SM |
| | KOVL 252114Z AUTO 06014G18KT 4SM -RA OVC007 00/M01 A2928 RMK AO2 P0002 T00001010 |
| 14:54 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | ENE 28 kph (ENE 17.3 mph) | 1.52 mm (0.06 in) | 3SM |
| | KOVL 252054Z AUTO 06015G22KT 3SM -SN BKN005 BKN011 OVC015 00/M01 A2927 RMK AO2 P0006 60011 T00001010 |
| 14:34 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | ENE 26 kph (ENE 16.1 mph) | 1.02 mm (0.04 in) | 4SM |
| | KOVL 252034Z AUTO 06014G21KT 4SM -SN BKN005 OVC015 00/M01 A2927 RMK AO2 P0004 T00001010 |
| 14:14 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | NE 28 kph (NE 17.3 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KOVL 252014Z AUTO 05015G21KT 3/4SM -SN OVC005 00/M01 A2926 RMK AO2 P0001 T00001010 |
| 13:54 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | NE 30 kph (NE 18.4 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KOVL 251954Z AUTO 05016G19KT 1 1/2SM -SN OVC003 00/M01 A2926 RMK AO2 P0001 T00001010 |
| 13:34 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | NE 32 kph (NE 19.6 mph) | 0.25 mm (0.01 in) | 1SM |
| | KOVL 251934Z AUTO 05017KT 1SM -SN OVC003 00/M01 A2926 RMK AO2 P0001 T00001010 |
| 13:14 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | NE 28 kph (NE 17.3 mph) | - | 1SM |
| | KOVL 251914Z AUTO 05015KT 1SM -SN OVC003 00/M01 A2926 RMK AO2 T00001010 |
| 12:54 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | NE 28 kph (NE 17.3 mph) | 0.76 mm (0.03 in) | 3/4SM |
| | KOVL 251854Z AUTO 05015KT 3/4SM -SN OVC005 00/M01 A2927 RMK AO2 P0003 T00001010 |
| 12:34 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | NE 26 kph (NE 16.1 mph) | 0.51 mm (0.02 in) | 3SM |
| | KOVL 251834Z AUTO 05014G20KT 3SM -SN BKN007 OVC013 00/M01 A2927 RMK AO2 P0002 T00001011 |
| 12:14 CST |  Overcast Light Rain | 0°C / 32°F | -1°C / 30°F | 93% | 992 mb (29.29 in) | NE 33 kph (NE 20.7 mph) | 0.25 mm (0.01 in) | 3SM |
| | KOVL 251814Z AUTO 05018G21KT 3SM -RA SCT007 OVC012 00/M01 A2928 RMK AO2 P0001 T00001011 |
| 11:54 CST |  Overcast Light Rain | 0°C / 32°F | -1°C / 30°F | 93% | 992 mb (29.29 in) | ENE 28 kph (ENE 17.3 mph) | 0.76 mm (0.03 in) | 4SM |
| | KOVL 251754Z AUTO 06015G20KT 4SM -RA BKN007 OVC012 00/M01 A2929 RMK AO2 P0003 60013 T00001011 10000 21012 |
| 11:34 CST |  Overcast Light Rain | 0°C / 32°F | -1°C / 30°F | 93% | 992 mb (29.29 in) | ENE 24 kph (ENE 15 mph) | 0.51 mm (0.02 in) | 5SM |
| | KOVL 251734Z AUTO 06013G19KT 5SM -RA SCT005 OVC010 00/M01 A2930 RMK AO2 P0002 T00001011 |
| 11:14 CST |  Overcast Drizzle | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | ENE 22 kph (ENE 13.8 mph) | 0.25 mm (0.01 in) | 4SM |
| | KOVL 251714Z AUTO 06012G19KT 4SM DZ SCT008 OVC013 00/M01 A2931 RMK AO2 P0001 T00001011 |
| 10:54 CST |  Overcast Light Rain | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | NE 30 kph (NE 18.4 mph) | 1.02 mm (0.04 in) | 4SM |
| | KOVL 251654Z AUTO 05016G22KT 4SM -RA SCT007 OVC014 00/M01 A2932 RMK AO2 P0004 T00001011 |
| 10:34 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | ENE 24 kph (ENE 15 mph) | 0.76 mm (0.03 in) | 3SM |
| | KOVL 251634Z AUTO 06013G21KT 3SM -SN SCT008 BKN013 OVC020 00/M01 A2932 RMK AO2 P0003 T00001010 |
| 10:14 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | ENE 22 kph (ENE 13.8 mph) | 0.51 mm (0.02 in) | 7SM |
| | KOVL 251614Z AUTO 06012G22KT 7SM -SN SCT006 BKN011 OVC022 00/M01 A2933 RMK AO2 P0002 T00001010 |
| 09:54 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 993 mb (29.32 in) | NE 30 kph (NE 18.4 mph) | 1.27 mm (0.05 in) | 3SM |
| | KOVL 251554Z AUTO 05016KT 3SM -SN BKN008 OVC013 00/M01 A2933 RMK AO2 P0005 T00001010 |
| 09:34 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | NE 30 kph (NE 18.4 mph) | 0.25 mm (0.01 in) | 3SM |
| | KOVL 251534Z AUTO 05016G21KT 3SM -SN BKN008 BKN012 OVC019 00/M01 A2934 RMK AO2 P0001 T00001010 |
| 09:14 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | ENE 28 kph (ENE 17.3 mph) | - | 5SM |
| | KOVL 251514Z AUTO 06015G19KT 5SM -SN SCT007 BKN012 OVC027 00/M01 A2934 RMK AO2 T00001010 |
| 08:54 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | NE 26 kph (NE 16.1 mph) | - | 3SM |
| | KOVL 251454Z AUTO 05014G20KT 3SM -SN BKN007 BKN012 OVC020 00/M01 A2934 RMK AO2 T00001010 |
| 08:34 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | NE 32 kph (NE 19.6 mph) | - | 2SM |
| | KOVL 251434Z AUTO 05017G21KT 2SM -SN OVC007 00/M01 A2934 RMK AO2 T00001010 |
| 08:14 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | NE 32 kph (NE 19.6 mph) | - | 2SM |
| | KOVL 251414Z AUTO 05017KT 2SM -SN BKN007 OVC014 00/M01 A2935 RMK AO2 T00001010 |
| 07:54 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | NE 24 kph (NE 15 mph) | - | 2 1/2SM |
| | KOVL 251354Z AUTO 05013G21KT 2 1/2SM -SN SCT007 BKN014 OVC027 00/M01 A2936 RMK AO2 T00001010 |
| 07:34 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | NE 30 kph (NE 18.4 mph) | - | 5SM |
| | KOVL 251334Z AUTO 05016KT 5SM -SN BKN007 OVC012 00/M01 A2936 RMK AO2 T00001010 |
| 07:14 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 995 mb (29.38 in) | NE 28 kph (NE 17.3 mph) | - | 2 1/2SM |
| | KOVL 251314Z AUTO 05015G20KT 2 1/2SM -SN BKN007 BKN015 OVC019 00/M01 A2937 RMK AO2 T00001010 |
| 06:54 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 995 mb (29.38 in) | NE 26 kph (NE 16.1 mph) | - | 2 1/2SM |
| | KOVL 251254Z AUTO 05014KT 2 1/2SM -SN BKN005 OVC009 00/M01 A2938 RMK AO2 T00001010 |
| 06:34 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 995 mb (29.38 in) | NE 26 kph (NE 16.1 mph) | - | 2SM |
| | KOVL 251234Z AUTO 05014KT 2SM -SN OVC005 00/M01 A2939 RMK AO2 T00001011 |
| 06:14 CST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 995 mb (29.38 in) | NE 26 kph (NE 16.1 mph) | - | 2SM |
| | KOVL 251214Z AUTO 05014KT 2SM -SN OVC005 M01/M02 A2939 RMK AO2 T10091021 |
| 05:54 CST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 996 mb (29.41 in) | NE 22 kph (NE 13.8 mph) | - | 1 3/4SM |
| | KOVL 251154Z AUTO 04012KT 1 3/4SM -SN OVC007 M01/M02 A2940 RMK AO2 60002 70005 T10121025 11012 21110 |
| 05:34 CST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 996 mb (29.41 in) | NE 20 kph (NE 12.7 mph) | - | 2SM |
| | KOVL 251134Z AUTO 04011KT 2SM -SN BKN004 OVC007 M01/M02 A2941 RMK AO2 T10121025 |
| 05:14 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 996 mb (29.41 in) | NNE 17 kph (NNE 10.4 mph) | - | 1 1/4SM |
| | KOVL 251114Z AUTO 02009KT 1 1/4SM -SN OVC004 M02/M03 A2942 RMK AO2 T10231034 |
| 04:54 CST |  Overcast Snow | -4°C / 25°F | -6°C / 21°F | 86% | 996 mb (29.41 in) | N 15 kph (N 9.2 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KOVL 251054Z AUTO 35008KT 3/4SM SN OVC004 M04/M06 A2942 RMK AO2 P0001 T10451058 |
| 04:34 CST |  Overcast Snow | -5°C / 23°F | -7°C / 19°F | 86% | 997 mb (29.44 in) | NNW 17 kph (NNW 10.4 mph) | 0.25 mm (0.01 in) | 1SM |
| | KOVL 251034Z AUTO 34009KT 1SM SN OVC004 M05/M07 A2944 RMK AO2 P0001 T10551067 |
| 04:14 CST |  Overcast Snow | -6°C / 21°F | -8°C / 18°F | 86% | 997 mb (29.44 in) | NNW 19 kph (NNW 11.5 mph) | - | 1SM |
| | KOVL 251014Z AUTO 34010KT 1SM SN OVC006 M06/M08 A2945 RMK AO2 T10651079 |
| 03:54 CST |  Overcast Snow | -7°C / 19°F | -8°C / 18°F | 93% | 998 mb (29.47 in) | NNW 17 kph (NNW 10.4 mph) | - | 1 1/4SM |
| | KOVL 250954Z AUTO 34009KT 1 1/4SM SN OVC006 M07/M08 A2947 RMK AO2 T10681082 |
| 03:34 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 999 mb (29.5 in) | NNW 19 kph (NNW 11.5 mph) | - | 1 3/4SM |
| | KOVL 250934Z AUTO 34010KT 1 3/4SM -SN OVC008 M07/M09 A2949 RMK AO2 T10721087 |
| 03:14 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 999 mb (29.5 in) | NNW 19 kph (NNW 11.5 mph) | - | 1 3/4SM |
| | KOVL 250914Z AUTO 34010KT 1 3/4SM -SN OVC006 M07/M09 A2950 RMK AO2 T10751090 |
| 02:54 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 999 mb (29.5 in) | NNW 22 kph (NNW 13.8 mph) | - | 1 1/4SM |
| | KOVL 250854Z AUTO 34012KT 1 1/4SM -SN OVC006 M08/M10 A2951 RMK AO2 T10801096 |
| 02:34 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1000 mb (29.53 in) | NNW 20 kph (NNW 12.7 mph) | - | 1 1/4SM |
| | KOVL 250834Z AUTO 34011KT 1 1/4SM -SN OVC008 M08/M10 A2953 RMK AO2 T10821099 |
| 02:14 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1000 mb (29.53 in) | NNW 20 kph (NNW 12.7 mph) | - | 2 1/2SM |
| | KOVL 250814Z AUTO 34011KT 2 1/2SM -SN OVC013 M08/M10 A2954 RMK AO2 T10851102 |
| 01:54 CST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 1001 mb (29.56 in) | NNW 22 kph (NNW 13.8 mph) | - | 2SM |
| | KOVL 250754Z AUTO 34012KT 2SM -SN OVC015 M09/M11 A2955 RMK AO2 T10951112 |
| 01:34 CST |  Overcast Light Snow | -10°C / 14°F | -11°C / 12°F | 92% | 1001 mb (29.56 in) | NNW 20 kph (NNW 12.7 mph) | - | 2 1/2SM |
| | KOVL 250734Z AUTO 34011KT 2 1/2SM -SN OVC015 M10/M11 A2957 RMK AO2 T10961115 |
| 01:14 CST |  Overcast Light Snow | -10°C / 14°F | -11°C / 12°F | 92% | 1001 mb (29.56 in) | NNW 24 kph (NNW 15 mph) | - | 2SM |
| | KOVL 250714Z AUTO 34013KT 2SM -SN OVC015 M10/M11 A2957 RMK AO2 T10961115 |
| 00:54 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1002 mb (29.59 in) | NNW 26 kph (NNW 16.1 mph) | - | 3SM |
| | KOVL 250654Z AUTO 34014KT 3SM -SN OVC015 M10/M12 A2960 RMK AO2 T10981116 |
| 00:34 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1003 mb (29.62 in) | NNW 22 kph (NNW 13.8 mph) | - | 3SM |
| | KOVL 250634Z AUTO 33012KT 3SM -SN OVC017 M10/M12 A2962 RMK AO2 T11041121 |
| 00:14 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1003 mb (29.62 in) | NNW 28 kph (NNW 17.3 mph) | - | 2SM |
| | KOVL 250614Z AUTO 33015KT 2SM -SN BKN010 OVC018 M11/M13 A2963 RMK AO2 T11081126 |