| 12:54 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1005 mb (29.68 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 6SM |
| | KDSM 261854Z 30009KT 6SM -SN OVC013 M07/M11 A2968 RMK AO2 SNE16B47 SLP063 P0000 T10671106 |
| 12:07 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1004 mb (29.65 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KDSM 261807Z 33009KT 7SM -SN BKN011 OVC017 M07/M11 A2966 RMK AO2 P0000 |
| 11:54 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1004 mb (29.65 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 4SM |
| | KDSM 261754Z 35008KT 4SM -SN BKN009 BKN014 OVC019 M07/M11 A2966 RMK AO2 SLP057 4/010 P0000 60000 T10721111 11067 21094 51011 |
| 11:43 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1004 mb (29.65 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 5SM |
| | KDSM 261743Z 33006KT 5SM -SN BKN009 OVC017 M07/M11 A2966 RMK AO2 P0000 |
| 11:12 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1004 mb (29.65 in) | NNW 9 kph (NNW 5.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KDSM 261712Z 33005KT 4SM -SN SCT007 OVC015 M08/M11 A2966 RMK AO2 P0000 |
| 10:54 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1004 mb (29.65 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KDSM 261654Z 36007KT 3SM -SN BKN007 OVC015 M09/M12 A2966 RMK AO2 TWR VIS 4 SNB29 SLP058 P0000 T10891117 |
| 10:42 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1004 mb (29.65 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KDSM 261642Z 35008KT 2 1/2SM -SN OVC007 M09/M12 A2965 RMK AO2 SNB29 P0000 |
| 10:08 CST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1004 mb (29.65 in) | NNW 15 kph (NNW 9.2 mph) | - | 9SM |
| | KDSM 261608Z 34008KT 9SM BKN007 M09/M12 A2964 RMK AO2 |
| 10:01 CST |  Partly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | N 13 kph (N 8.1 mph) | - | 9SM |
| | KDSM 261601Z 36007KT 9SM SCT007 M09/M12 A2963 RMK AO2 |
| 09:54 CST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KDSM 261554Z 36008KT 10SM SCT009 BKN015 BKN120 M09/M12 A2963 RMK AO2 SLP047 T10891122 |
| 09:45 CST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KDSM 261545Z 34008KT 10SM SCT009 BKN015 BKN120 M09/M12 A2962 RMK AO2 |
| 09:29 CST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KDSM 261529Z 34008KT 10SM BKN009 BKN120 M09/M12 A2961 RMK AO2 |
| 08:54 CST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1002 mb (29.59 in) | N 17 kph (N 10.4 mph) | - | 9SM |
| | KDSM 261454Z 35009KT 9SM SCT007 BKN011 OVC120 M09/M12 A2959 RMK AO2 SLP035 60000 T10891122 52028 |
| 08:30 CST |  Mostly Cloudy Hazy | -8°C / 18°F | -12°C / 10°F | 73% | 1002 mb (29.59 in) | N 17 kph (N 10.4 mph) | - | 4SM |
| | KDSM 261430Z 36009KT 4SM HZ FEW007 BKN011 BKN120 M08/M12 A2958 RMK AO2 |
| 07:54 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1001 mb (29.56 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KDSM 261354Z 35008KT 9SM BKN011 BKN025 OVC033 M08/M11 A2956 RMK AO2 SNE32 SLP026 BINOVC P0000 T10781106 |
| 07:47 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1001 mb (29.56 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 8SM |
| | KDSM 261347Z 34008KT 8SM BKN013 OVC033 M08/M11 A2956 RMK AO2 SNE32 P0000 |
| 07:36 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1001 mb (29.56 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 8SM |
| | KDSM 261336Z 35008KT 8SM SCT013 SCT029 OVC033 M08/M11 A2956 RMK AO2 SNE32 P0000 |
| 07:19 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1001 mb (29.56 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 8SM |
| | KDSM 261319Z 35007KT 8SM -SN SCT009 BKN013 OVC031 M07/M11 A2955 RMK AO2 P0000 |
| 06:54 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1000 mb (29.53 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 7SM |
| | KDSM 261254Z 34007KT 7SM -SN BKN009 OVC013 M07/M10 A2953 RMK AO2 SLP016 P0000 T10721100 |
| 05:54 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 999 mb (29.5 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KDSM 261154Z 36007KT 9SM -SN BKN009 OVC013 M07/M10 A2951 RMK AO2 SLP006 4/010 P0000 60001 70003 T10671100 11067 21072 53015 |
| 04:54 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 998 mb (29.47 in) | NNE 13 kph (NNE 8.1 mph) | 0.00 mm (0.00 in) | 8SM |
| | KDSM 261054Z 02007KT 8SM -SN OVC009 M07/M10 A2948 RMK AO2 SLP996 P0000 T10671100 |
| 03:54 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 998 mb (29.47 in) | NNE 9 kph (NNE 5.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KDSM 260954Z 02005KT 9SM -SN OVC009 M07/M10 A2946 RMK AO2 CIG 007V013 SLP991 P0000 T10721100 |
| 03:52 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 998 mb (29.47 in) | NE 9 kph (NE 5.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KDSM 260952Z 03005KT 9SM -SN OVC009 M07/M10 A2946 RMK AO2 CIG 007V013 P0000 |
| 02:54 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 997 mb (29.44 in) | NE 9 kph (NE 5.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KDSM 260854Z 04005KT 9SM -SN OVC011 M07/M10 A2944 RMK AO2 SLP984 P0000 60001 T10721100 53021 |
| 02:33 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 997 mb (29.44 in) | NE 11 kph (NE 6.9 mph) | 0.00 mm (0.00 in) | 9SM |
| | KDSM 260833Z 05006KT 9SM -SN BKN013 OVC018 M07/M10 A2943 RMK AO2 P0000 |
| 02:20 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 997 mb (29.44 in) | ENE 7 kph (ENE 4.6 mph) | 0.00 mm (0.00 in) | 7SM |
| | KDSM 260820Z 06004KT 7SM -SN BKN018 OVC041 M07/M10 A2943 RMK AO2 P0000 |
| 01:54 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 996 mb (29.41 in) | E 7 kph (E 4.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KDSM 260754Z 08004KT 6SM -SN OVC043 M07/M10 A2942 RMK AO2 SLP976 P0000 T10721100 |
| 00:54 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 995 mb (29.38 in) | E 11 kph (E 6.9 mph) | 0.25 mm (0.01 in) | 3SM |
| | KDSM 260654Z 10006KT 3SM -SN FEW026 OVC045 M07/M10 A2939 RMK AO2 SNB0559 SLP968 P0001 T10721100 |
| 00:44 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 995 mb (29.38 in) | E 9 kph (E 5.8 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KDSM 260644Z 09005KT 2 1/2SM -SN FEW012 SCT026 OVC045 M07/M10 A2939 RMK AO2 SNB0559 P0001 |
| 00:34 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 995 mb (29.38 in) | E 9 kph (E 5.8 mph) | 0.25 mm (0.01 in) | 3SM |
| | KDSM 260634Z 09005KT 3SM -SN SCT010 BKN024 OVC045 M07/M10 A2939 RMK AO2 SNB0559 P0001 |
| 00:28 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 995 mb (29.38 in) | E 11 kph (E 6.9 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KDSM 260628Z 10006KT 2 1/2SM -SN BKN010 BKN021 OVC045 M07/M10 A2938 RMK AO2 SNB0559 P0001 |
| 00:15 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 995 mb (29.38 in) | E 9 kph (E 5.8 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KDSM 260615Z 10005KT 1 1/2SM -SN BKN008 OVC018 M07/M11 A2938 RMK AO2 SNB0559 P0001 |
| 00:08 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 995 mb (29.38 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KDSM 260608Z 10006KT 1 1/2SM -SN SCT010 OVC018 M07/M11 A2938 RMK AO2 SNB0559 P0000 |