| 12:01 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 988 mb (29.18 in) | SW 22 kph (SW 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KDSM 251801Z 21012KT 3SM -SN OVC010 M08/M11 A2918 RMK AO2 P0000 |
| 11:54 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 988 mb (29.18 in) | SW 26 kph (SW 16.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KDSM 251754Z 22014KT 3SM -SN OVC008 M08/M11 A2918 RMK AO2 CIG 007V011 SLP892 4/008 P0000 60000 T10831111 11061 21083 53010 |
| 10:54 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 988 mb (29.18 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KDSM 251654Z 23015KT 3SM -SN BR OVC006 M08/M10 A2917 RMK AO2 SLP887 P0000 T10781100 |
| 09:54 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 987 mb (29.15 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KDSM 251554Z 26014KT 3SM -SN BR OVC008 M07/M09 A2915 RMK AO2 SNB28 SLP880 P0000 T10721094 |
| 08:54 CST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 987 mb (29.15 in) | W 28 kph (W 17.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KDSM 251454Z 28015KT 10SM OVC008 M07/M10 A2914 RMK AO2 FZDZE10 SLP879 P0000 60000 T10721100 55004 |
| 08:13 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 986 mb (29.12 in) | WNW 28 kph (WNW 17.3 mph) | 0.00 mm (0.00 in) | 8SM |
| | KDSM 251413Z 29015KT 8SM OVC006 M06/M09 A2913 RMK AO2 FZDZE10 P0000 |
| 07:54 CST |  Overcast Freezing Drizzle | -6°C / 21°F | -9°C / 16°F | 80% | 986 mb (29.12 in) | WNW 28 kph (WNW 17.3 mph) | 0.00 mm (0.00 in) | 9SM |
| | KDSM 251354Z 29015KT 9SM -FZDZ OVC006 M06/M09 A2913 RMK AO2 SLP875 P0000 T10611089 |
| 06:54 CST |  Overcast Freezing Drizzle | -6°C / 21°F | -8°C / 18°F | 86% | 987 mb (29.15 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KDSM 251254Z 31018KT 4SM -FZDZ BR OVC006 M06/M08 A2914 RMK AO2 FZDZB13SNE38 SLP876 P0000 T10611083 |
| 06:41 CST |  Overcast Freezing Drizzle | -6°C / 21°F | -8°C / 18°F | 86% | 987 mb (29.15 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KDSM 251241Z 31018KT 4SM -FZDZ BR OVC008 M06/M08 A2914 RMK AO2 FZDZB13SNE38 P0000 |
| 06:16 CST |  Overcast Freezing Drizzle | -6°C / 21°F | -8°C / 18°F | 86% | 987 mb (29.15 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KDSM 251216Z 31018KT 2 1/2SM -FZDZSN BR OVC008 M06/M08 A2916 RMK AO2 FZDZB13 P0000 |
| 05:54 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 987 mb (29.15 in) | NW 26 kph (NW 16.1 mph) | 0.51 mm (0.02 in) | 9SM |
| | KDSM 251154Z 32014G20KT 9SM -SN OVC008 M06/M09 A2916 RMK AO2 FZDZE10FZRAB29E41PLE41 SLP883 4/008 P0002 60015 70051 T10611089 11028 21061 58020 |
| 05:47 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 987 mb (29.15 in) | NW 30 kph (NW 18.4 mph) | 0.51 mm (0.02 in) | 9SM |
| | KDSM 251147Z 32016KT 9SM -SN OVC008 M06/M09 A2915 RMK AO2 FZDZE10FZRAB29E41PLE41 P0002 |
| 05:30 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 987 mb (29.15 in) | NW 28 kph (NW 17.3 mph) | 0.51 mm (0.02 in) | 6SM |
| | KDSM 251130Z 32015G25KT 6SM -FZRAPLSN OVC008 M06/M09 A2915 RMK AO2 FZDZE10FZRAB29 P0002 |
| 05:10 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 987 mb (29.15 in) | NW 30 kph (NW 18.4 mph) | 0.25 mm (0.01 in) | 4SM |
| | KDSM 251110Z 32016G24KT 4SM -PLSN OVC008 M06/M09 A2916 RMK AO2 FZDZE10 PRESFR P0001 |
| 04:54 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 988 mb (29.18 in) | NW 28 kph (NW 17.3 mph) | 1.02 mm (0.04 in) | 3SM |
| | KDSM 251054Z 32015G20KT 3SM -FZDZPLSN OVC010 M06/M09 A2919 RMK AO2 FZRAB0958E52FZDZB52 SLP892 P0004 T10611089 |
| 03:59 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 989 mb (29.21 in) | NW 35 kph (NW 21.9 mph) | 0.25 mm (0.01 in) | 4SM |
| | KDSM 250959Z 32019G22KT 4SM -FZRAPLSN BKN012 OVC024 M06/M09 A2921 RMK AO2 FZRAB58 PRESFR P0001 |
| 03:54 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 990 mb (29.23 in) | NW 32 kph (NW 19.6 mph) | 1.02 mm (0.04 in) | 4SM |
| | KDSM 250954Z 32017KT 4SM -PLSN BKN012 OVC024 M06/M09 A2922 RMK AO2 UPB41E46PLB34SNE41B46 SLP903 P0004 T10611089 |
| 03:38 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 990 mb (29.23 in) | NW 32 kph (NW 19.6 mph) | 1.02 mm (0.04 in) | 3SM |
| | KDSM 250938Z 32017KT 3SM -SNPL SCT014 BKN024 OVC029 M06/M09 A2924 RMK AO2 PLB34 P0004 |
| 03:36 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 990 mb (29.23 in) | NW 30 kph (NW 18.4 mph) | 0.76 mm (0.03 in) | 2SM |
| | KDSM 250936Z 32016G23KT 2SM -SNPL BKN014 BKN024 OVC029 M06/M09 A2924 RMK AO2 PLB34 P0003 |
| 03:33 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 990 mb (29.23 in) | NW 35 kph (NW 21.9 mph) | 0.76 mm (0.03 in) | 2SM |
| | KDSM 250933Z 32019G23KT 2SM -SN BKN014 BKN019 OVC029 M06/M09 A2923 RMK AO2 P0003 |
| 03:19 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 991 mb (29.26 in) | NW 28 kph (NW 17.3 mph) | 0.51 mm (0.02 in) | 1 1/4SM |
| | KDSM 250919Z 32015KT 1 1/4SM -SN BKN014 OVC021 M06/M09 A2925 RMK AO2 P0002 |
| 03:08 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 991 mb (29.26 in) | NW 30 kph (NW 18.4 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KDSM 250908Z 32016KT 1 1/2SM -SN OVC014 M06/M09 A2926 RMK AO2 P0001 |
| 03:03 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 991 mb (29.26 in) | NW 30 kph (NW 18.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KDSM 250903Z 32016KT 2SM -SN BR OVC014 M06/M08 A2926 RMK AO2 P0000 |
| 02:54 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 991 mb (29.26 in) | NW 33 kph (NW 20.7 mph) | 0.51 mm (0.02 in) | 1 1/4SM |
| | KDSM 250854Z 32018G23KT 1 1/4SM R31/5500VP6000FT -SN BR BKN014 OVC021 M06/M08 A2926 RMK AO2 SLP919 SNINCR 1/8 P0002 60005 T10611083 56041 |
| 02:18 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 992 mb (29.29 in) | NW 37 kph (NW 23 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KDSM 250818Z 32020KT 3/4SM R31/5500VP6000FT -SN BR OVC014 M06/M08 A2929 RMK AO2 P0001 |
| 01:54 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 992 mb (29.29 in) | NW 32 kph (NW 19.6 mph) | 0.25 mm (0.01 in) | 1 1/4SM |
| | KDSM 250754Z 32017KT 1 1/4SM -SN BKN011 OVC017 M05/M08 A2930 RMK AO2 SLP931 P0001 T10501078 |
| 01:27 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 993 mb (29.32 in) | NW 28 kph (NW 17.3 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KDSM 250727Z 32015KT 1 1/2SM -SN BR OVC011 M04/M07 A2932 RMK AO2 P0000 |
| 01:08 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 993 mb (29.32 in) | NW 28 kph (NW 17.3 mph) | 0.00 mm (0.00 in) | 1SM |
| | KDSM 250708Z 32015KT 1SM R31/P6000FT -SN BR OVC011 M04/M07 A2933 RMK AO2 P0000 |
| 00:54 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 993 mb (29.32 in) | NW 28 kph (NW 17.3 mph) | 0.51 mm (0.02 in) | 3/4SM |
| | KDSM 250654Z 32015KT 3/4SM R31/5500VP6000FT -SN BR OVC011 M04/M06 A2933 RMK AO2 PRESFR SLP941 SNINCR 1/7 P0002 T10391061 |
| 00:27 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 994 mb (29.35 in) | NW 22 kph (NW 13.8 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KDSM 250627Z 32012KT 3/4SM R31/P6000FT -SN BR OVC007 M03/M06 A2936 RMK AO2 P0001 |
| 00:23 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 994 mb (29.35 in) | NW 24 kph (NW 15 mph) | 0.25 mm (0.01 in) | 1SM |
| | KDSM 250623Z 32013KT 1SM R31/P6000FT -SN BR OVC007 M03/M06 A2936 RMK AO2 CIG 005V010 P0001 |
| 00:05 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 995 mb (29.38 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KDSM 250605Z 32012KT 1 3/4SM -SN BR OVC005 M03/M05 A2938 RMK AO2 P0000 |