| 18:05 CST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1004 mb (29.65 in) | SW 32 kph (SW 19.6 mph) | 0.00 mm (0.00 in) | 9SM |
| | KSPI 260005Z 23017G25KT 9SM FEW023 OVC043 M04/M09 A2966 RMK AO2 PK WND 23028/2355 SNE02 P0000 |
| 17:52 CST |  Overcast Light Snow | -4°C / 25°F | -9°C / 16°F | 69% | 1004 mb (29.65 in) | SW 35 kph (SW 21.9 mph) | 0.00 mm (0.00 in) | 4SM |
| | KSPI 252352Z 21019G31KT 4SM -SN FEW016 BKN022 OVC040 M04/M09 A2965 RMK AO2 PK WND 20031/2349 SLP044 P0000 60000 T10441089 11039 21056 51020 |
| 17:27 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1004 mb (29.65 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSPI 252327Z 21011G18KT 2 1/2SM -SN FEW016 BKN022 OVC037 M04/M08 A2964 RMK AO2 P0000 |
| 16:52 CST |  Overcast Light Snow | -4°C / 25°F | -9°C / 16°F | 69% | 1003 mb (29.62 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 9SM |
| | KSPI 252252Z 21015G24KT 9SM -SN BKN030 OVC035 M04/M09 A2962 RMK AO2 PK WND 20033/2203 SNE16B44 SLP033 P0000 T10441089 |
| 15:52 CST |  Overcast Light Snow | -4°C / 25°F | -9°C / 16°F | 69% | 1002 mb (29.59 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSPI 252152Z 21015G26KT 8SM -SN FEW024 OVC033 M04/M09 A2959 RMK AO2 PK WND 21026/2152 SLP023 P0000 T10441094 |
| 15:24 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1001 mb (29.56 in) | SW 30 kph (SW 18.4 mph) | 0.00 mm (0.00 in) | 5SM |
| | KSPI 252124Z 22016G23KT 5SM -SN FEW019 SCT023 OVC033 M04/M08 A2957 RMK AO2 P0000 |
| 15:17 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1001 mb (29.56 in) | SW 33 kph (SW 20.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSPI 252117Z 21018G22KT 2 1/2SM -SN SCT017 BKN026 OVC033 M04/M08 A2957 RMK AO2 P0000 |
| 15:10 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1001 mb (29.56 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSPI 252110Z 21011G20KT 3SM -SN BKN017 BKN025 OVC033 M04/M08 A2957 RMK AO2 P0000 |
| 15:02 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1001 mb (29.56 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSPI 252102Z 21011G17KT 2SM -SN BKN019 BKN025 OVC031 M05/M08 A2956 RMK AO2 VIS 3/4V4 P0000 |
| 14:51 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1001 mb (29.56 in) | SW 24 kph (SW 15 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KSPI 252051Z 22013G21KT 1 1/4SM -SN BKN019 OVC033 M05/M08 A2955 RMK AO2 PK WND 23027/2024 SLP012 P0000 60000 T10501083 53019 |
| 14:50 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1001 mb (29.56 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KSPI 252050Z 22015G21KT 1 1/4SM -SN BKN021 OVC033 M05/M08 A2955 RMK AO2 PK WND 23027/2024 P0000 |
| 14:37 CST |  Overcast Light Snow | -5°C / 23°F | -9°C / 16°F | 74% | 1000 mb (29.53 in) | SW 26 kph (SW 16.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSPI 252037Z 22014G24KT 2 1/2SM -SN BKN025 BKN033 OVC075 M05/M09 A2954 RMK AO2 PK WND 23027/2024 P0000 |
| 14:28 CST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1000 mb (29.53 in) | SW 32 kph (SW 19.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSPI 252028Z 23017G27KT 10SM SCT023 BKN032 OVC075 M04/M09 A2953 RMK AO2 PK WND 23027/2024 SNE21 P0000 |
| 14:05 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1000 mb (29.53 in) | SW 30 kph (SW 18.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSPI 252005Z 22016G24KT 3SM -SN BKN018 OVC025 M04/M08 A2953 RMK AO2 P0000 |
| 13:52 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1000 mb (29.53 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSPI 251952Z 21015G25KT 1 1/2SM -SN OVC016 M05/M08 A2952 RMK AO2 PK WND 21031/1910 SLP001 P0000 T10501083 |
| 13:45 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1000 mb (29.53 in) | SW 35 kph (SW 21.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSPI 251945Z 21019G27KT 2SM -SN OVC016 M05/M08 A2952 RMK AO2 PK WND 21031/1910 P0000 |
| 13:39 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 999 mb (29.5 in) | SW 35 kph (SW 21.9 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KSPI 251939Z 22019G25KT 1 1/4SM -SN OVC014 M05/M08 A2951 RMK AO2 PK WND 21031/1910 P0000 |
| 13:32 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 999 mb (29.5 in) | SW 30 kph (SW 18.4 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSPI 251932Z 21016G24KT 1 1/2SM -SN BKN012 OVC019 M05/M08 A2951 RMK AO2 PK WND 21031/1910 P0000 |
| 13:22 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 999 mb (29.5 in) | SW 26 kph (SW 16.1 mph) | 0.00 mm (0.00 in) | 1SM |
| | KSPI 251922Z 22014G27KT 1SM -SN BKN014 OVC021 M05/M08 A2951 RMK AO2 PK WND 21031/1910 P0000 |
| 13:14 CST |  Overcast Light Snow | -5°C / 23°F | -9°C / 16°F | 74% | 999 mb (29.5 in) | SW 35 kph (SW 21.9 mph) | 0.00 mm (0.00 in) | 1SM |
| | KSPI 251914Z 22019G31KT 1SM -SN BKN016 OVC021 M05/M09 A2950 RMK AO2 PK WND 21031/1910 P0000 |
| 13:05 CST |  Overcast Light Snow | -5°C / 23°F | -9°C / 16°F | 74% | 999 mb (29.5 in) | SW 33 kph (SW 20.7 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KSPI 251905Z 21018G30KT 1 3/4SM -SN BKN020 OVC045 M05/M09 A2950 RMK AO2 PK WND 22030/1901 P0000 |
| 12:52 CST |  Overcast Light Snow | -4°C / 25°F | -9°C / 16°F | 69% | 999 mb (29.5 in) | SW 32 kph (SW 19.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSPI 251852Z 21017G29KT 6SM -SN BKN024 OVC045 M04/M09 A2950 RMK AO2 PK WND 21031/1826 SNB06 SLP992 P0000 T10441089 |
| 12:35 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 999 mb (29.5 in) | SW 41 kph (SW 25.3 mph) | 0.00 mm (0.00 in) | 4SM |
| | KSPI 251835Z 22022G31KT 4SM -SN FEW016 BKN031 OVC045 M04/M08 A2949 RMK AO2 PK WND 21031/1826 SNB06 P0000 |
| 12:23 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 998 mb (29.47 in) | SW 32 kph (SW 19.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KSPI 251823Z 21017G27KT 1 3/4SM -SN SCT018 BKN025 OVC030 M04/M07 A2948 RMK AO2 PK WND 20027/1821 SNB06 P0000 |
| 11:52 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 998 mb (29.47 in) | SW 32 kph (SW 19.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSPI 251752Z 22017G27KT 10SM FEW016 BKN023 OVC038 M04/M08 A2947 RMK AO2 PK WND 22029/1736 SNB1658E08 SLP985 P0000 60004 T10391083 10072 21039 51038 |
| 10:52 CST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 997 mb (29.44 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSPI 251652Z 21015G26KT 10SM SCT019 BKN025 OVC036 M02/M06 A2945 RMK AO2 PK WND 23028/1622 SNE33 SLP974 P0000 T10221061 |
| 10:40 CST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 997 mb (29.44 in) | SW 32 kph (SW 19.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSPI 251640Z 22017G27KT 10SM FEW013 BKN017 OVC060 M02/M05 A2944 RMK AO2 PK WND 23028/1622 SNE33 P0000 |
| 10:31 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 997 mb (29.44 in) | SW 33 kph (SW 20.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSPI 251631Z 23018G28KT 10SM -SN FEW008 BKN013 OVC025 M02/M04 A2943 RMK AO2 PK WND 23028/1622 P0000 |
| 10:26 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 997 mb (29.44 in) | SW 32 kph (SW 19.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSPI 251626Z 22017G28KT 2SM -SN BKN010 BKN015 OVC020 M02/M04 A2943 RMK AO2 PK WND 23028/1622 P0000 |
| 10:20 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 997 mb (29.44 in) | SW 22 kph (SW 13.8 mph) | 0.00 mm (0.00 in) | 1SM |
| | KSPI 251620Z 23012KT 1SM -SN BR OVC013 M01/M03 A2943 RMK AO2 P0000 |
| 10:08 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 996 mb (29.41 in) | SW 26 kph (SW 16.1 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KSPI 251608Z 23014G20KT 1 1/4SM -SN BR BKN009 BKN013 OVC020 M01/M03 A2942 RMK AO2 CIG 007V012 P0000 |
| 10:03 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 996 mb (29.41 in) | SSW 22 kph (SSW 13.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSPI 251603Z 24012G24KT 2SM -SN BR BKN009 OVC016 M01/M03 A2942 RMK AO2 CIG 008V013 P0000 |
| 09:57 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 996 mb (29.41 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSPI 251557Z 25017G24KT 2 1/2SM -SN BR BKN013 OVC018 M01/M03 A2941 RMK AO2 P0000 |
| 09:52 CST |  Overcast Light Snow | 0°C / 32°F | -3°C / 27°F | 80% | 996 mb (29.41 in) | SW 30 kph (SW 18.4 mph) | 0.00 mm (0.00 in) | 5SM |
| | KSPI 251552Z 23016G25KT 5SM -SN SCT013 OVC020 00/M03 A2941 RMK AO2 PK WND 22027/1541 RAE15UPB15E17SNB49 PRESRR SLP962 P0000 T00001028 |
| 09:17 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 995 mb (29.38 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSPI 251517Z 21015G24KT 8SM BKN015 BKN019 OVC025 02/M01 A2938 RMK AO2 RAE15UPB15E17 P0000 |
| 09:07 CST |  Overcast Light Rain | 2°C / 36°F | 0°C / 32°F | 87% | 995 mb (29.38 in) | SW 32 kph (SW 19.6 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSPI 251507Z 22017G24KT 8SM -RA BKN013 OVC029 02/00 A2937 RMK AO2 P0000 |
| 08:52 CST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 994 mb (29.35 in) | SW 26 kph (SW 16.1 mph) | 0.51 mm (0.02 in) | 10SM |
| | KSPI 251452Z 21014G20KT 10SM -RA SCT011 BKN019 OVC031 03/01 A2936 RMK AO2 SLP945 P0002 60004 T00280006 53036 |
| 08:32 CST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 994 mb (29.35 in) | SW 26 kph (SW 16.1 mph) | 0.51 mm (0.02 in) | 5SM |
| | KSPI 251432Z 21014G22KT 5SM -RA BR SCT009 BKN019 OVC026 03/01 A2934 RMK AO2 P0002 |
| 08:21 CST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 993 mb (29.32 in) | SW 22 kph (SW 13.8 mph) | 0.25 mm (0.01 in) | 6SM |
| | KSPI 251421Z 22012G20KT 6SM -RA BR BKN014 OVC023 03/02 A2933 RMK AO2 P0001 |
| 07:52 CST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 993 mb (29.32 in) | S 32 kph (S 19.6 mph) | 0.51 mm (0.02 in) | 8SM |
| | KSPI 251352Z 17017G27KT 8SM -RA OVC016 06/04 A2931 RMK AO2 PK WND 17029/1304 SLP928 P0002 T00560039 |
| 06:52 CST |  Overcast Light Rain | 7°C / 45°F | 3°C / 37°F | 76% | 992 mb (29.29 in) | S 39 kph (S 24.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSPI 251252Z 17021G30KT 10SM -RA OVC020 07/03 A2929 RMK AO2 PK WND 16040/1209 RAE1153B43 SLP919 P0000 T00670033 |
| 06:07 CST |  Mostly Cloudy | 7°C / 45°F | 4°C / 39°F | 81% | 991 mb (29.26 in) | S 30 kph (S 18.4 mph) | - | 10SM |
| | KSPI 251207Z 17016G24KT 10SM BKN020 BKN060 07/04 A2926 RMK AO2 PK WND 17026/1155 RAE1153 |
| 05:52 CST |  Mostly Cloudy Light Rain | 7°C / 45°F | 4°C / 39°F | 81% | 991 mb (29.26 in) | SSE 32 kph (SSE 19.6 mph) | 0.76 mm (0.03 in) | 10SM |
| | KSPI 251152Z 16017G25KT 10SM -RA FEW016 BKN060 BKN100 07/04 A2925 RMK AO2 PK WND 16026/1138 RAE26B43 SLP907 P0003 60032 70142 T00720044 10100 20072 55003 |
| 04:52 CST |  Overcast Light Rain | 8°C / 46°F | 6°C / 43°F | 87% | 991 mb (29.26 in) | SSE 26 kph (SSE 16.1 mph) | 1.02 mm (0.04 in) | 10SM |
| | KSPI 251052Z 16014G22KT 10SM -RA BKN042 OVC050 08/06 A2925 RMK AO2 SLP906 P0004 T00780056 |
| 03:52 CST |  Overcast Rain | 9°C / 48°F | 7°C / 45°F | 87% | 991 mb (29.26 in) | S 28 kph (S 17.3 mph) | 5.59 mm (0.22 in) | 7SM |
| | KSPI 250952Z 17015G25KT 7SM RA SCT006 BKN032 OVC043 09/07 A2926 RMK AO2 PK WND 17026/0935 WSHFT 0929 SLP908 P0022 T00940067 |
| 03:48 CST |  Overcast Rain | 9°C / 48°F | 7°C / 45°F | 87% | 991 mb (29.26 in) | S 30 kph (S 18.4 mph) | 5.33 mm (0.21 in) | 6SM |
| | KSPI 250948Z 17016G25KT 6SM RA BR SCT006 BKN030 OVC043 09/07 A2926 RMK AO2 PK WND 17026/0935 WSHFT 0929 P0021 |
| 03:43 CST |  Overcast Rain | 9°C / 48°F | 8°C / 46°F | 94% | 991 mb (29.26 in) | SSE 35 kph (SSE 21.9 mph) | 5.33 mm (0.21 in) | 2SM |
| | KSPI 250943Z 16019G26KT 2SM RA BR BKN006 BKN018 OVC041 09/08 A2926 RMK AO2 PK WND 17026/0935 WSHFT 0929 P0021 |
| 03:38 CST |  Overcast Heavy Rain | 9°C / 48°F | 8°C / 46°F | 94% | 991 mb (29.26 in) | S 32 kph (S 19.6 mph) | 2.79 mm (0.11 in) | 1 3/4SM |
| | KSPI 250938Z 18017G26KT 1 3/4SM +RA BR BKN008 OVC016 09/08 A2927 RMK AO2 PK WND 17026/0935 PRESRR P0011 |
| 02:52 CST |  Overcast Light Rain | 10°C / 50°F | 8°C / 46°F | 88% | 991 mb (29.26 in) | SE 32 kph (SE 19.6 mph) | 0.25 mm (0.01 in) | 5SM |
| | KSPI 250852Z 12017G24KT 5SM -RA BR OVC008 10/08 A2926 RMK AO2 PK WND 12027/0832 CIG 006V012 SLP910 P0001 60003 T01000083 58028 |
| 02:06 CST |  Overcast Light Rain | 10°C / 50°F | 8°C / 46°F | 88% | 992 mb (29.29 in) | SE 28 kph (SE 17.3 mph) | 0.25 mm (0.01 in) | 8SM |
| | KSPI 250806Z 13015G26KT 8SM -RA OVC008 10/08 A2930 RMK AO2 PK WND 12026/0801 CIG 006V010 P0001 |
| 01:52 CST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 992 mb (29.29 in) | SE 30 kph (SE 18.4 mph) | 0.25 mm (0.01 in) | 5SM |
| | KSPI 250752Z 12016KT 5SM -RA BR BKN010 OVC016 09/08 A2930 RMK AO2 PK WND 13029/0659 CIG 007V014 SLP922 P0001 T00940083 |
| 00:52 CST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 993 mb (29.32 in) | SE 41 kph (SE 25.3 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSPI 250652Z 13022G30KT 10SM -RA OVC010 09/08 A2933 RMK AO2 PK WND 14031/0600 CIG 008V014 SLP933 P0001 T00940078 |