| 20:54 CST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1015 mb (29.97 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KISW 300254Z AUTO 33006KT 10SM OVC035 01/M05 A2996 RMK AO2 SLP155 T00111050 51007 TSNO |
| 19:54 CST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1014 mb (29.94 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KISW 300154Z AUTO 34004KT 10SM OVC035 01/M05 A2995 RMK AO2 SLP155 T00111050 TSNO |
| 18:54 CST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1014 mb (29.94 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KISW 300054Z AUTO 35007KT 10SM OVC033 01/M05 A2995 RMK AO2 SLP152 T00111050 TSNO |
| 17:54 CST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1014 mb (29.94 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KISW 292354Z AUTO 34007KT 10SM OVC033 01/M05 A2993 RMK AO2 SLP148 T00111050 10028 20011 53021 TSNO |
| 16:54 CST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1013 mb (29.91 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KISW 292254Z AUTO 32009KT 10SM OVC029 02/M04 A2991 RMK AO2 SLP141 T00171039 TSNO |
| 15:54 CST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1012 mb (29.88 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KISW 292154Z AUTO 33014G17KT 10SM OVC029 02/M04 A2988 RMK AO2 SLP132 T00171039 TSNO |
| 15:33 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1012 mb (29.88 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KISW 292133Z AUTO 33011G19KT 10SM BKN027 OVC033 02/M03 A2988 RMK AO2 TSNO |
| 15:09 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1012 mb (29.88 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KISW 292109Z AUTO 32011G20KT 10SM OVC031 02/M03 A2987 RMK AO2 TSNO |
| 14:54 CST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1012 mb (29.88 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KISW 292054Z AUTO 32011KT 10SM OVC029 03/M02 A2987 RMK AO2 SLP125 T00281022 53004 TSNO |
| 13:54 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1011 mb (29.85 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KISW 291954Z AUTO 33012KT 10SM OVC018 02/M02 A2986 RMK AO2 SLP122 T00171017 TSNO |
| 13:03 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1011 mb (29.85 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KISW 291903Z AUTO 31009KT 10SM OVC016 02/M01 A2986 RMK AO2 TSNO |
| 12:54 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1011 mb (29.85 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KISW 291854Z AUTO 33011KT 10SM OVC014 02/M01 A2986 RMK AO2 SLP122 T00171011 TSNO |
| 11:54 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1011 mb (29.85 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KISW 291754Z AUTO 32012G16KT 10SM OVC014 02/M01 A2986 RMK AO2 SLP122 60000 T00171006 10022 21011 50005 TSNO |
| 10:54 CST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1011 mb (29.85 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KISW 291654Z AUTO 34007KT 10SM OVC010 02/00 A2986 RMK AO2 UPB00E04SNE00 SLP123 P0000 T00170000 TSNO |
| 10:26 CST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1012 mb (29.88 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 7SM |
| | KISW 291626Z AUTO 33006KT 7SM OVC010 02/01 A2987 RMK AO2 UPB00E04SNE00 CIG 005V014 P0000 TSNO |
| 09:54 CST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1011 mb (29.85 in) | NW 11 kph (NW 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KISW 291554Z AUTO 32006KT 3SM -SN BR OVC009 01/01 A2986 RMK AO2 SLP122 P0000 T00110006 TSNO |
| 09:39 CST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1011 mb (29.85 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KISW 291539Z AUTO 31004KT 2SM -SN BR BKN009 OVC019 01/01 A2986 RMK AO2 P0000 TSNO |
| 09:22 CST |  Mostly Cloudy Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1011 mb (29.85 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KISW 291522Z AUTO 31004KT 2SM -SN BR FEW007 BKN021 BKN050 01/00 A2985 RMK AO2 P0000 TSNO |
| 09:10 CST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KISW 291510Z AUTO 32005KT 2 1/2SM -SN BR SCT030 BKN038 OVC050 01/00 A2984 RMK AO2 P0000 TSNO |
| 09:01 CST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1010 mb (29.83 in) | NW 6 kph (NW 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KISW 291501Z AUTO 32003KT 2SM -SN BR FEW007 BKN026 OVC038 01/00 A2984 RMK AO2 P0000 TSNO |
| 08:54 CST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1010 mb (29.83 in) | NW 6 kph (NW 3.5 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KISW 291454Z AUTO 31003KT 1 3/4SM -SN BR SCT007 SCT026 OVC038 01/00 A2984 RMK AO2 SLP116 P0000 60000 T00060000 53006 TSNO |
| 08:37 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KISW 291437Z AUTO 32004KT 1 1/4SM -SN BR OVC007 00/M01 A2984 RMK AO2 P0000 TSNO |
| 08:02 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | Calm | 0.00 mm (0.00 in) | 2SM |
| | KISW 291402Z AUTO 00000KT 2SM -SN BR BKN009 OVC016 00/M01 A2983 RMK AO2 CIG 008V012 P0000 TSNO |
| 07:54 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KISW 291354Z AUTO 32004KT 1 3/4SM -SN BR FEW009 OVC016 00/M01 A2983 RMK AO2 SNB40 SLP113 P0000 T00001006 TSNO |
| 07:42 CST |  Mostly Cloudy Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | NNW 6 kph (NNW 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KISW 291342Z AUTO 33003KT 2 1/2SM -SN BR BKN016 BKN075 00/M01 A2983 RMK AO2 SNB40 P0000 TSNO |
| 06:54 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | Calm | - | 4SM |
| | KISW 291254Z AUTO 00000KT 4SM BR BKN040 OVC048 M01/M01 A2982 RMK AO2 SLP108 T10061011 TSNO |
| 06:25 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 6 kph (N 3.5 mph) | - | 4SM |
| | KISW 291225Z AUTO 35003KT 4SM BR SCT004 OVC048 M01/M01 A2982 RMK AO2 TSNO |
| 06:12 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | NNW 9 kph (NNW 5.8 mph) | - | 4SM |
| | KISW 291212Z AUTO 34005KT 4SM BR BKN004 OVC048 M01/M01 A2983 RMK AO2 CIG 003V006 TSNO |
| 06:05 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 6 kph (N 3.5 mph) | - | 4SM |
| | KISW 291205Z AUTO 35003KT 4SM BR SCT004 OVC048 M01/M01 A2982 RMK AO2 TSNO |
| 05:54 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 7 kph (N 4.6 mph) | - | 4SM |
| | KISW 291154Z AUTO 35004KT 4SM BR BKN004 OVC048 M01/M01 A2982 RMK AO2 SLP109 T10061011 11006 21022 53005 TSNO |
| 04:54 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | N 9 kph (N 5.8 mph) | - | 4SM |
| | KISW 291054Z AUTO 35005KT 4SM BR OVC004 M01/M02 A2981 RMK AO2 SLP106 T10111017 TSNO |
| 03:54 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | N 11 kph (N 6.9 mph) | - | 4SM |
| | KISW 290954Z AUTO 01006KT 4SM BR OVC004 M01/M02 A2981 RMK AO2 SLP103 T10111017 TSNO |
| 03:38 CST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | N 13 kph (N 8.1 mph) | - | 4SM |
| | KISW 290938Z AUTO 36007KT 4SM BR BKN006 M01/M02 A2981 RMK AO2 TSNO |
| 03:29 CST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | N 13 kph (N 8.1 mph) | - | 5SM |
| | KISW 290929Z AUTO 01007KT 5SM BR SCT006 M01/M02 A2981 RMK AO2 TSNO |
| 02:54 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | NNE 15 kph (NNE 9.2 mph) | - | 6SM |
| | KISW 290854Z AUTO 02008KT 6SM BR CLR M01/M02 A2981 RMK AO2 SLP102 T10111022 50000 TSNO |
| 01:54 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | N 13 kph (N 8.1 mph) | - | 5SM |
| | KISW 290754Z AUTO 36007KT 5SM BR CLR M01/M02 A2982 RMK AO2 SLP106 T10111022 TSNO |
| 00:54 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1009 mb (29.8 in) | NNE 9 kph (NNE 5.8 mph) | - | 6SM |
| | KISW 290654Z AUTO 02005KT 6SM BR CLR M02/M03 A2980 RMK AO2 SLP102 T10171028 TSNO |