| 13:56 CST |  Clear | 4°C / 39°F | -2°C / 28°F | 65% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBMI 301956Z 25010KT 10SM CLR 04/M02 A3001 RMK AO2 T00441022 SLP176 |
| 12:56 CST |  Partly Cloudy | 4°C / 39°F | -3°C / 27°F | 61% | 1017 mb (30.03 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KBMI 301856Z 29008KT 10SM SCT031 04/M03 A3004 RMK AO2 T00441027 SLP187 |
| 11:56 CST |  Mostly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1018 mb (30.06 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KBMI 301756Z 29006KT 10SM BKN031 03/M03 A3006 RMK AO2 58005 T00331033 10044 20011 SLP193 |
| 10:56 CST |  Mostly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KBMI 301656Z 33008KT 10SM BKN028 03/M03 A3007 RMK AO2 T00271033 SLP196 |
| 09:56 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1019 mb (30.09 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KBMI 301556Z 31011KT 10SM OVC028 02/M03 A3010 RMK AO2 T00221027 SLP207 |
| 08:56 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1019 mb (30.09 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KBMI 301456Z 30008KT 10SM OVC031 02/M02 A3008 RMK AO2 51014 T00161022 SLP197 |
| 08:16 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KBMI 301416Z 30007KT 10SM OVC031 02/M01 A3007 RMK AO2 |
| 07:56 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1018 mb (30.06 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KBMI 301356Z 30007KT 10SM OVC029 02/M02 A3007 RMK AO2 T00161016 SLP195 |
| 07:15 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1018 mb (30.06 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KBMI 301315Z 32006KT 10SM OVC029 01/M01 A3006 RMK AO2 $ |
| 06:56 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1018 mb (30.06 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KBMI 301256Z 34007KT 10SM OVC031 01/M01 A3006 RMK AO2 T00111005 SLP191 $ |
| 05:56 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1017 mb (30.03 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KBMI 301156Z 33006KT 10SM OVC033 01/M01 A3004 RMK AO2 53007 70004 T00111005 10022 20000 SLP183 $ |
| 04:56 CST |  Mostly Cloudy | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | NW 15 kph (NW 9.2 mph) | - | 9SM |
| | KBMI 301056Z AUTO 32008KT 9SM BKN033 01/00 A3003 RMK AO2 T00110000 SLP181 $ |
| 03:56 CST |  Mostly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1017 mb (30.03 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KBMI 300956Z AUTO 31006KT 10SM BKN035 01/M01 A3002 RMK AO2 T00111011 BKN V OVC SLP176 $ |
| 02:56 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1017 mb (30.03 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KBMI 300856Z AUTO 31005KT 10SM OVC035 01/M02 A3002 RMK AO2 53008 T00051016 SLP176 $ |
| 01:56 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KBMI 300756Z AUTO 33008KT 10SM OVC033 00/M02 A3000 RMK AO2 T00001022 SLP171 $ |
| 00:56 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KBMI 300656Z AUTO 35007KT 10SM CLR 01/M02 A2999 RMK AO2 T00051022 SLP167 $ |
| 00:14 CST |  Partly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1016 mb (30 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KBMI 300614Z AUTO 35009KT 10SM SCT022 02/M01 A2999 RMK AO2 $ |