| 20:25 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1015 mb (29.97 in) | SE 9 kph (SE 5.8 mph) | - | 1/2SM |
| | KSEP 070225Z AUTO 13005KT 1/2SM OVC001 08/08 A2997 RMK AO1 |
| 20:05 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | SE 9 kph (SE 5.8 mph) | - | 1/2SM |
| | KSEP 070205Z AUTO 14005KT 1/2SM OVC001 09/08 A2996 RMK AO1 |
| 19:47 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | SE 7 kph (SE 4.6 mph) | - | 2SM |
| | KSEP 070147Z AUTO 14004KT 2SM OVC003 09/08 A2996 RMK AO1 |
| 19:25 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | SSE 9 kph (SSE 5.8 mph) | - | 2SM |
| | KSEP 070125Z AUTO 16005KT 2SM OVC003 09/08 A2996 RMK AO1 |
| 19:05 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1015 mb (29.97 in) | E 7 kph (E 4.6 mph) | - | 3SM |
| | KSEP 070105Z AUTO 10004KT 3SM OVC003 08/07 A2996 RMK AO1 |
| 18:25 CST |  Mostly Cloudy | 8°C / 46°F | 7°C / 45°F | 93% | 1014 mb (29.94 in) | Calm | - | 3SM |
| | KSEP 070025Z AUTO 00000KT 3SM BKN003 BKN009 08/07 A2994 RMK AO1 |
| 18:10 CST |  Partly Cloudy | 7°C / 45°F | 6°C / 43°F | 93% | 1014 mb (29.94 in) | SE 6 kph (SE 3.5 mph) | - | 3SM |
| | KSEP 070010Z AUTO 14003KT 3SM SCT005 SCT009 07/06 A2993 RMK AO1 |
| 17:45 CST |  Clear | 8°C / 46°F | 6°C / 43°F | 87% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | - | 2SM |
| | KSEP 062345Z AUTO 14003KT 2SM CLR 08/06 A2991 RMK AO1 |
| 17:28 CST |  Clear | 8°C / 46°F | 6°C / 43°F | 87% | 1013 mb (29.91 in) | SSE 6 kph (SSE 3.5 mph) | - | 3SM |
| | KSEP 062328Z AUTO 15003KT 3SM CLR 08/06 A2991 RMK AO1 |
| 17:07 CST |  Clear | 9°C / 48°F | 7°C / 45°F | 87% | 1012 mb (29.88 in) | SSE 11 kph (SSE 6.9 mph) | - | 4SM |
| | KSEP 062307Z AUTO 16006KT 4SM CLR 09/07 A2989 RMK AO1 |
| 16:47 CST |  Clear | 10°C / 50°F | 7°C / 45°F | 82% | 1012 mb (29.88 in) | SSE 7 kph (SSE 4.6 mph) | - | 4SM |
| | KSEP 062247Z AUTO 16004KT 4SM CLR 10/07 A2989 RMK AO1 |
| 16:27 CST |  Partly Cloudy | 11°C / 52°F | 7°C / 45°F | 77% | 1012 mb (29.88 in) | SSE 11 kph (SSE 6.9 mph) | - | 5SM |
| | KSEP 062227Z AUTO 15006KT 5SM SCT013 11/07 A2989 RMK AO1 |
| 16:07 CST |  Mostly Cloudy | 11°C / 52°F | 7°C / 45°F | 77% | 1012 mb (29.88 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KSEP 062207Z AUTO 15005KT 5SM BKN013 11/07 A2988 RMK AO1 |
| 15:45 CST |  Partly Cloudy | 11°C / 52°F | 7°C / 45°F | 77% | 1012 mb (29.88 in) | S 13 kph (S 8.1 mph) | - | 4SM |
| | KSEP 062145Z AUTO 19007KT 4SM SCT013 11/07 A2988 RMK AO1 |
| 15:28 CST |  Partly Cloudy | 10°C / 50°F | 7°C / 45°F | 82% | 1012 mb (29.88 in) | S 13 kph (S 8.1 mph) | - | 3SM |
| | KSEP 062128Z AUTO 17007KT 3SM SCT015 10/07 A2988 RMK AO1 |
| 15:07 CST |  Partly Cloudy | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | SSE 15 kph (SSE 9.2 mph) | - | 4SM |
| | KSEP 062107Z AUTO 15008KT 4SM SCT010 SCT015 09/06 A2988 RMK AO1 |
| 14:45 CST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | - | 4SM |
| | KSEP 062045Z AUTO 15007KT 4SM SCT010 OVC015 10/06 A2988 RMK AO1 |
| 14:25 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | SSE 11 kph (SSE 6.9 mph) | - | 3SM |
| | KSEP 062025Z AUTO 16006KT 3SM SCT009 OVC015 09/06 A2989 RMK AO1 |
| 14:07 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | SSE 15 kph (SSE 9.2 mph) | - | 4SM |
| | KSEP 062007Z AUTO 16008KT 4SM BKN009 OVC015 09/06 A2988 RMK AO1 |
| 13:25 CST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1013 mb (29.91 in) | S 13 kph (S 8.1 mph) | - | 3SM |
| | KSEP 061925Z AUTO 17007KT 3SM BKN009 OVC015 08/05 A2990 RMK AO1 |
| 13:08 CST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1013 mb (29.91 in) | SSE 15 kph (SSE 9.2 mph) | - | 2 1/2SM |
| | KSEP 061908Z AUTO 16008KT 2 1/2SM OVC009 08/05 A2991 RMK AO1 |
| 12:48 CST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1013 mb (29.91 in) | SSE 17 kph (SSE 10.4 mph) | - | 2 1/2SM |
| | KSEP 061848Z AUTO 16009KT 2 1/2SM OVC007 08/05 A2992 RMK AO1 |
| 12:05 CST |  Overcast | 7°C / 45°F | 4°C / 39°F | 81% | 1014 mb (29.94 in) | SSE 13 kph (SSE 8.1 mph) | - | 2SM |
| | KSEP 061805Z AUTO 16007KT 2SM OVC007 07/04 A2994 RMK AO1 |
| 11:47 CST |  Overcast | 7°C / 45°F | 4°C / 39°F | 81% | 1015 mb (29.97 in) | S 9 kph (S 5.8 mph) | - | 1 3/4SM |
| | KSEP 061747Z AUTO 18005KT 1 3/4SM OVC007 07/04 A2996 RMK AO1 |
| 11:25 CST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1015 mb (29.97 in) | S 13 kph (S 8.1 mph) | - | 2SM |
| | KSEP 061725Z AUTO 17007KT 2SM OVC007 06/04 A2996 RMK AO1 |
| 11:08 CST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 1 3/4SM |
| | KSEP 061708Z AUTO 18008KT 1 3/4SM OVC007 06/03 A2997 RMK AO1 |
| 10:45 CST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 1 1/2SM |
| | KSEP 061645Z AUTO 17008KT 1 1/2SM OVC007 06/03 A2997 RMK AO1 |
| 10:27 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1015 mb (29.97 in) | SSE 17 kph (SSE 10.4 mph) | - | 2SM |
| | KSEP 061627Z AUTO 16009G16KT 2SM OVC007 05/03 A2997 RMK AO1 |
| 10:07 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1015 mb (29.97 in) | SSE 19 kph (SSE 11.5 mph) | - | 1 3/4SM |
| | KSEP 061607Z AUTO 16010KT 1 3/4SM OVC007 05/03 A2996 RMK AO1 |
| 09:45 CST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1015 mb (29.97 in) | SSE 15 kph (SSE 9.2 mph) | - | 1 3/4SM |
| | KSEP 061545Z AUTO 16008KT 1 3/4SM OVC007 04/03 A2997 RMK AO1 |
| 09:25 CST |  Overcast | 5°C / 41°F | 2°C / 36°F | 81% | 1015 mb (29.97 in) | SSE 15 kph (SSE 9.2 mph) | - | 1 3/4SM |
| | KSEP 061525Z AUTO 16008KT 1 3/4SM OVC009 05/02 A2998 RMK AO1 |
| 09:05 CST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1015 mb (29.97 in) | SSE 19 kph (SSE 11.5 mph) | - | 1 1/2SM |
| | KSEP 061505Z AUTO 16010KT 1 1/2SM OVC007 04/02 A2997 RMK AO1 |
| 08:25 CST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1015 mb (29.97 in) | SSE 13 kph (SSE 8.1 mph) | - | 1 3/4SM |
| | KSEP 061425Z AUTO 15007KT 1 3/4SM OVC007 04/02 A2998 RMK AO1 |
| 08:05 CST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1015 mb (29.97 in) | SSE 13 kph (SSE 8.1 mph) | - | 1 3/4SM |
| | KSEP 061405Z AUTO 16007KT 1 3/4SM BKN020 OVC027 04/01 A2997 RMK AO1 |
| 07:50 CST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1015 mb (29.97 in) | SSE 13 kph (SSE 8.1 mph) | - | 1 1/2SM |
| | KSEP 061350Z AUTO 16007KT 1 1/2SM OVC020 03/01 A2998 RMK AO1 |
| 07:25 CST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1015 mb (29.97 in) | SSE 17 kph (SSE 10.4 mph) | - | 1 1/2SM |
| | KSEP 061325Z AUTO 16009KT 1 1/2SM OVC016 03/00 A2996 RMK AO1 |
| 07:07 CST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1015 mb (29.97 in) | SSE 11 kph (SSE 6.9 mph) | - | 2 1/2SM |
| | KSEP 061307Z AUTO 16006KT 2 1/2SM OVC016 03/00 A2996 RMK AO1 |
| 06:47 CST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 2 1/2SM |
| | KSEP 061247Z AUTO 17008KT 2 1/2SM OVC016 03/M01 A2996 RMK AO1 |
| 06:25 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1015 mb (29.97 in) | SSE 15 kph (SSE 9.2 mph) | - | 2SM |
| | KSEP 061225Z AUTO 16008KT 2SM OVC018 02/M01 A2996 RMK AO1 |
| 06:05 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1015 mb (29.97 in) | S 11 kph (S 6.9 mph) | - | 2 1/2SM |
| | KSEP 061205Z AUTO 17006KT 2 1/2SM OVC018 02/M01 A2996 RMK AO1 |
| 05:45 CST |  Mostly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1014 mb (29.94 in) | SSE 9 kph (SSE 5.8 mph) | - | 2SM |
| | KSEP 061145Z AUTO 16005KT 2SM BKN018 BKN100 02/M01 A2995 RMK AO1 |
| 05:25 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1014 mb (29.94 in) | SSE 9 kph (SSE 5.8 mph) | - | 2SM |
| | KSEP 061125Z AUTO 16005KT 2SM CLR 02/M01 A2994 RMK AO1 |
| 05:05 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | SSE 15 kph (SSE 9.2 mph) | - | 2 1/2SM |
| | KSEP 061105Z AUTO 16008KT 2 1/2SM CLR 02/M02 A2993 RMK AO1 |
| 04:45 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | S 13 kph (S 8.1 mph) | - | 2 1/2SM |
| | KSEP 061045Z AUTO 17007KT 2 1/2SM CLR 02/M02 A2994 RMK AO1 |
| 04:25 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | S 13 kph (S 8.1 mph) | - | 2SM |
| | KSEP 061025Z AUTO 17007KT 2SM CLR 02/M02 A2994 RMK AO1 |
| 04:05 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | SSE 11 kph (SSE 6.9 mph) | - | 2SM |
| | KSEP 061005Z AUTO 16006KT 2SM CLR 02/M02 A2993 RMK AO1 |
| 03:45 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1013 mb (29.91 in) | S 11 kph (S 6.9 mph) | - | 2SM |
| | KSEP 060945Z AUTO 17006KT 2SM CLR 02/M02 A2992 RMK AO1 |
| 03:27 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | SSE 11 kph (SSE 6.9 mph) | - | 2 1/2SM |
| | KSEP 060927Z AUTO 16006KT 2 1/2SM CLR 02/M02 A2993 RMK AO1 |
| 03:07 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | SSE 11 kph (SSE 6.9 mph) | - | 2 1/2SM |
| | KSEP 060907Z AUTO 16006KT 2 1/2SM CLR 02/M02 A2993 RMK AO1 |
| 02:45 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | SSE 13 kph (SSE 8.1 mph) | - | 2 1/2SM |
| | KSEP 060845Z AUTO 15007KT 2 1/2SM CLR 02/M02 A2993 RMK AO1 |
| 02:25 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | SSE 13 kph (SSE 8.1 mph) | - | 2 1/2SM |
| | KSEP 060825Z AUTO 16007KT 2 1/2SM CLR 02/M02 A2994 RMK AO1 |
| 02:07 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | S 15 kph (S 9.2 mph) | - | 2 1/2SM |
| | KSEP 060807Z AUTO 18008KT 2 1/2SM CLR 02/M02 A2995 RMK AO1 |
| 01:47 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | S 15 kph (S 9.2 mph) | - | 2 1/2SM |
| | KSEP 060747Z AUTO 18008KT 2 1/2SM CLR 02/M02 A2995 RMK AO1 |
| 01:27 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | S 15 kph (S 9.2 mph) | - | 2 1/2SM |
| | KSEP 060727Z AUTO 17008KT 2 1/2SM CLR 02/M02 A2995 RMK AO1 |
| 01:05 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb (29.94 in) | S 13 kph (S 8.1 mph) | - | 2 1/2SM |
| | KSEP 060705Z AUTO 18007KT 2 1/2SM CLR 02/M02 A2995 RMK AO1 |
| 00:45 CST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 2 1/2SM |
| | KSEP 060645Z AUTO 18008KT 2 1/2SM CLR 03/M02 A2996 RMK AO1 |
| 00:25 CST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1015 mb (29.97 in) | S 19 kph (S 11.5 mph) | - | 2 1/2SM |
| | KSEP 060625Z AUTO 18010KT 2 1/2SM CLR 03/M02 A2996 RMK AO1 |
| 00:05 CST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1015 mb (29.97 in) | S 13 kph (S 8.1 mph) | - | 2 1/2SM |
| | KSEP 060605Z AUTO 18007KT 2 1/2SM CLR 03/M02 A2996 RMK AO1 |