| 11:52 CST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1007 mb (29.74 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KCNU 231752Z AUTO 15008KT 10SM OVC011 13/12 A2973 RMK AO2 CIG 008V013 SLP065 60010 T01330117 10133 20106 58003 |
| 11:35 CST |  Overcast Fog And Mist | 13°C / 55°F | 11°C / 52°F | 88% | 1007 mb (29.74 in) | SE 11 kph (SE 6.9 mph) | - | 6SM |
| | KCNU 231735Z AUTO 14006KT 6SM BR OVC011 13/11 A2974 RMK AO2 LTG DSNT SE CIG 007V015 |
| 10:52 CST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1007 mb (29.74 in) | ESE 9 kph (ESE 5.8 mph) | - | 5SM |
| | KCNU 231652Z AUTO 11005KT 5SM BR OVC005 12/11 A2975 RMK AO2 LTG DSNT E AND SE CIG 005V009 SLP071 T01220106 |
| 09:52 CST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | ESE 13 kph (ESE 8.1 mph) | 2.54 mm (0.10 in) | 8SM |
| | KCNU 231552Z AUTO 11007KT 8SM OVC005 11/09 A2976 RMK AO2 LTG DSNT ALQDS TSE40RAE45 CIG 004V009 SLP075 P0010 T01110094 |
| 09:23 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | ENE 9 kph (ENE 5.8 mph) | 2.03 mm (0.08 in) | 4SM |
| | KCNU 231523Z AUTO 06005KT 4SM -TSRA BR BKN007 OVC013 11/09 A2976 RMK AO2 LTG DSNT ALQDS CIG 005V009 P0008 |
| 09:20 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | Variable 6 kph (Variable 3.5 mph) | 1.78 mm (0.07 in) | 2 1/2SM |
| | KCNU 231520Z AUTO VRB03KT 2 1/2SM -TSRA BR SCT007 OVC013 11/09 A2976 RMK AO2 VIS 3/4V5 LTG DSNT ALQDS P0007 |
| 09:12 CST |  Overcast Thunder Storms | 11°C / 52°F | 10°C / 50°F | 94% | 1008 mb (29.77 in) | Calm | 1.52 mm (0.06 in) | 1 1/4SM |
| | KCNU 231512Z AUTO 00000KT 1 1/4SM +TSRA BR FEW007 OVC013 11/10 A2976 RMK AO2 VIS 1/2V5 LTG DSNT ALQDS P0006 |
| 09:09 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | Calm | 0.76 mm (0.03 in) | 2 1/2SM |
| | KCNU 231509Z AUTO 00000KT 2 1/2SM TSRA BR FEW007 OVC013 11/09 A2976 RMK AO2 VIS 1/2V5 LTG DSNT ALQDS PRESRR P0003 |
| 08:52 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 5SM |
| | KCNU 231452Z AUTO 10006KT 5SM VCTS -RA BR BKN015 OVC020 11/09 A2974 RMK AO2 LTG DSNT ALQDS TSB44RAB40 SLP068 P0000 60000 T01060094 57003 |
| 08:50 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | E 11 kph (E 6.9 mph) | 0.00 mm (0.00 in) | 5SM |
| | KCNU 231450Z AUTO 09006KT 5SM VCTS -RA BR BKN015 BKN020 OVC032 11/09 A2974 RMK AO2 LTG DSNT SE-W TSB44RAB40 P0000 |
| 07:52 CST |  Overcast Fog And Mist | 11°C / 52°F | 10°C / 50°F | 94% | 1007 mb (29.74 in) | E 11 kph (E 6.9 mph) | - | 4SM |
| | KCNU 231352Z AUTO 09006KT 4SM BR SCT011 BKN019 OVC025 11/10 A2975 RMK AO2 LTG DSNT SE AND SW SLP071 T01110100 |
| 07:09 CST |  Overcast Fog And Mist | 11°C / 52°F | 10°C / 50°F | 94% | 1007 mb (29.74 in) | ESE 13 kph (ESE 8.1 mph) | - | 4SM |
| | KCNU 231309Z AUTO 11007KT 4SM BR BKN013 OVC018 11/10 A2975 RMK AO2 LTG DSNT SW |
| 06:52 CST |  Overcast Fog And Mist | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | ESE 13 kph (ESE 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCNU 231252Z AUTO 11007KT 4SM BR BKN016 OVC024 11/09 A2975 RMK AO2 TSE12RAB1157E09 SLP071 P0000 T01060094 |
| 06:12 CST |  Overcast Fog And Mist | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCNU 231212Z AUTO 09005KT 4SM BR FEW021 BKN026 OVC050 11/09 A2974 RMK AO2 LTG DSNT E AND SE TSE12RAB1157E09 P0000 |
| 05:52 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | ENE 6 kph (ENE 3.5 mph) | 3.30 mm (0.13 in) | 3SM |
| | KCNU 231152Z AUTO 06003KT 3SM VCTS BR FEW031 SCT041 OVC055 11/09 A2974 RMK AO2 LTG DSNT NE-S RAE52 SLP068 P0013 60057 70066 T01060094 10111 20100 51001 |
| 05:24 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | Calm | 2.54 mm (0.10 in) | 2 1/2SM |
| | KCNU 231124Z AUTO 00000KT 2 1/2SM -TSRA BR SCT027 BKN042 OVC075 10/09 A2975 RMK AO2 LTG DSNT ALQDS P0010 |
| 05:14 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | ENE 13 kph (ENE 8.1 mph) | 2.29 mm (0.09 in) | 1 3/4SM |
| | KCNU 231114Z AUTO 07007KT 1 3/4SM +TSRA BR FEW009 BKN025 OVC070 10/09 A2973 RMK AO2 LTG DSNT ALQDS P0009 |
| 05:07 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | E 7 kph (E 4.6 mph) | 1.27 mm (0.05 in) | 1 3/4SM |
| | KCNU 231107Z AUTO 08004KT 1 3/4SM +TSRA BR SCT007 OVC031 10/09 A2974 RMK AO2 LTG DSNT ALQDS P0005 |
| 04:52 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | ENE 7 kph (ENE 4.6 mph) | 1.27 mm (0.05 in) | 2SM |
| | KCNU 231052Z AUTO 07004KT 2SM VCTS RA BR BKN007 OVC033 10/09 A2975 RMK AO2 LTG DSNT ALQDS TSB17RAE0959B37 SLP072 P0005 T01000089 |
| 04:43 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1008 mb (29.77 in) | Calm | 0.76 mm (0.03 in) | 1 3/4SM |
| | KCNU 231043Z AUTO 00000KT 1 3/4SM +TSRA BR OVC007 10/09 A2976 RMK AO2 LTG DSNT ALQDS TSB17RAE0959B37 P0003 |
| 04:23 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | NE 6 kph (NE 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCNU 231023Z AUTO 03003KT 3SM VCTS BR OVC007 11/09 A2974 RMK AO2 LTG DSNT ALQDS TSB17RAE0959 P0000 |
| 03:52 CST |  Overcast Light Rain | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | ENE 9 kph (ENE 5.8 mph) | 3.56 mm (0.14 in) | 3SM |
| | KCNU 230952Z AUTO 06005KT 3SM -RA BR SCT004 BKN009 OVC015 10/09 A2974 RMK AO2 LTG DSNT ALQDS TSE42 SLP068 P0014 T01000089 |
| 03:43 CST |  Overcast Light Rain | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | N 9 kph (N 5.8 mph) | 3.30 mm (0.13 in) | 3SM |
| | KCNU 230943Z AUTO 36005KT 3SM -RA BR BKN004 BKN009 OVC015 10/09 A2975 RMK AO2 LTG DSNT NE-SE TSE42 P0013 |
| 03:38 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | NNW 9 kph (NNW 5.8 mph) | 3.30 mm (0.13 in) | 4SM |
| | KCNU 230938Z AUTO 33005KT 4SM VCTS BR SCT004 BKN009 OVC015 10/09 A2975 RMK AO2 LTG DSNT NE-SE RAE31 P0013 |
| 03:31 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | E 7 kph (E 4.6 mph) | 3.30 mm (0.13 in) | 4SM |
| | KCNU 230931Z AUTO 08004KT 4SM VCTS BR BKN012 OVC017 11/09 A2975 RMK AO2 LTG DSNT ALQDS RAE31 P0013 |
| 03:22 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | E 15 kph (E 9.2 mph) | 3.30 mm (0.13 in) | 2 1/2SM |
| | KCNU 230922Z AUTO 09008KT 2 1/2SM TSRA BR FEW005 SCT012 OVC017 10/09 A2974 RMK AO2 LTG DSNT ALQDS P0013 |
| 03:12 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1007 mb (29.74 in) | E 15 kph (E 9.2 mph) | 1.78 mm (0.07 in) | 3SM |
| | KCNU 230912Z AUTO 08008KT 3SM -TSRA BR FEW009 BKN017 OVC025 10/09 A2974 RMK AO2 LTG DSNT E-SW P0007 |
| 03:07 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | E 15 kph (E 9.2 mph) | 1.78 mm (0.07 in) | 2 1/2SM |
| | KCNU 230907Z AUTO 10008KT 2 1/2SM VCTS RA BR FEW011 BKN017 OVC025 11/09 A2974 RMK AO2 LTG DSNT ALQDS P0007 |
| 03:00 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | E 13 kph (E 8.1 mph) | 0.76 mm (0.03 in) | 2 1/2SM |
| | KCNU 230900Z AUTO 09007KT 2 1/2SM TSRA BR BKN011 BKN017 OVC025 11/09 A2975 RMK AO2 LTG DSNT ALQDS P0003 |
| 02:52 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1007 mb (29.74 in) | ENE 15 kph (ENE 9.2 mph) | 1.78 mm (0.07 in) | 3SM |
| | KCNU 230852Z AUTO 07008KT 3SM -TSRA BR BKN011 BKN025 OVC043 11/09 A2974 RMK AO2 LTG DSNT ALQDS RAB15 SLP069 P0007 60025 T01060089 56015 |
| 01:52 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | ESE 13 kph (ESE 8.1 mph) | 3.30 mm (0.13 in) | 5SM |
| | KCNU 230752Z AUTO 11007KT 5SM VCTS BR BKN013 OVC028 11/09 A2976 RMK AO2 LTG DSNT ALQDS RAE26B42E52 SLP074 P0013 T01060094 |
| 01:49 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | E 13 kph (E 8.1 mph) | 3.30 mm (0.13 in) | 5SM |
| | KCNU 230749Z AUTO 10007KT 5SM VCTS -RA BR BKN013 BKN028 OVC050 11/09 A2976 RMK AO2 LTG DSNT ALQDS RAE26B42 P0013 |
| 01:35 CST |  Overcast Thunder Storms | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | SE 20 kph (SE 12.7 mph) | 3.30 mm (0.13 in) | 4SM |
| | KCNU 230735Z AUTO 12011KT 4SM VCTS BR FEW015 BKN027 OVC055 11/09 A2976 RMK AO2 LTG DSNT NE AND E AND W RAE26 P0013 |
| 01:24 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1008 mb (29.77 in) | E 15 kph (E 9.2 mph) | 3.30 mm (0.13 in) | 3SM |
| | KCNU 230724Z AUTO 10008KT 3SM -TSRA BR SCT019 OVC049 10/09 A2977 RMK AO2 LTG DSNT ALQDS P0013 |
| 01:07 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1009 mb (29.8 in) | ESE 11 kph (ESE 6.9 mph) | 2.03 mm (0.08 in) | 1 3/4SM |
| | KCNU 230707Z AUTO 11006KT 1 3/4SM +TSRA BR BKN017 OVC022 10/09 A2979 RMK AO2 LTG DSNT ALQDS P0008 |
| 00:52 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1009 mb (29.8 in) | ESE 9 kph (ESE 5.8 mph) | 1.27 mm (0.05 in) | 3SM |
| | KCNU 230652Z AUTO 11005KT 3SM VCTS -RA BR FEW003 BKN019 OVC028 10/09 A2979 RMK AO2 LTG DSNT ALQDS SLP085 P0005 T01000089 |
| 00:47 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1009 mb (29.8 in) | E 9 kph (E 5.8 mph) | 1.27 mm (0.05 in) | 3SM |
| | KCNU 230647Z AUTO 10005KT 3SM VCTS -RA BR FEW003 BKN021 OVC028 10/09 A2979 RMK AO2 LTG DSNT ALQDS P0005 |
| 00:37 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1009 mb (29.8 in) | E 11 kph (E 6.9 mph) | 1.27 mm (0.05 in) | 3SM |
| | KCNU 230637Z AUTO 09006KT 3SM VCTS BR BKN003 BKN016 OVC028 10/09 A2979 RMK AO2 LTG DSNT ALQDS RAE33 CIG 003V009 P0005 |
| 00:05 CST |  Overcast Thunder Storms | 10°C / 50°F | 9°C / 48°F | 94% | 1009 mb (29.8 in) | E 15 kph (E 9.2 mph) | 0.51 mm (0.02 in) | 2SM |
| | KCNU 230605Z AUTO 08008KT 2SM VCTS -RA BR BKN003 OVC008 10/09 A2980 RMK AO2 LTG DSNT S AND SW P0002 |