| 07:55 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 979 mb (28.91 in) | NE 20 kph (NE 12.7 mph) | - | 1 3/4SM |
| | KMTW 091355Z AUTO 03011G20KT 1 3/4SM OVC008 01/M01 A2890 RMK AO1 |
| 07:35 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 979 mb (28.91 in) | NE 22 kph (NE 13.8 mph) | - | 2SM |
| | KMTW 091335Z AUTO 03012G18KT 2SM BKN006 OVC014 01/M01 A2890 RMK AO1 |
| 07:15 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 979 mb (28.91 in) | NE 20 kph (NE 12.7 mph) | - | 1 1/2SM |
| | KMTW 091315Z AUTO 03011G18KT 1 1/2SM OVC006 01/M01 A2892 RMK AO1 |
| 06:55 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 980 mb (28.94 in) | NE 22 kph (NE 13.8 mph) | - | 2SM |
| | KMTW 091255Z AUTO 03012G18KT 2SM OVC006 01/M01 A2893 RMK AO1 |
| 06:35 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 980 mb (28.94 in) | NE 20 kph (NE 12.7 mph) | - | 1 3/4SM |
| | KMTW 091235Z AUTO 03011G18KT 1 3/4SM OVC005 01/M01 A2894 RMK AO1 |
| 06:15 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 981 mb (28.97 in) | NE 22 kph (NE 13.8 mph) | - | 1 1/4SM |
| | KMTW 091215Z AUTO 03012G20KT 1 1/4SM OVC004 01/M01 A2896 RMK AO1 |
| 05:55 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 981 mb (28.97 in) | NE 24 kph (NE 15 mph) | - | 1SM |
| | KMTW 091155Z AUTO 04013G19KT 1SM OVC004 00/M01 A2897 RMK AO1 60005 70007 10010 20000 57061 |
| 05:35 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 982 mb (29 in) | NE 24 kph (NE 15 mph) | - | 3/4SM |
| | KMTW 091135Z AUTO 04013G20KT 3/4SM OVC004 00/M01 A2899 RMK AO1 |
| 05:15 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 982 mb (29 in) | NE 22 kph (NE 13.8 mph) | - | 3/4SM |
| | KMTW 091115Z AUTO 04012G23KT 3/4SM OVC004 00/M01 A2901 RMK AO1 |
| 04:55 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 983 mb (29.03 in) | NE 22 kph (NE 13.8 mph) | - | 1SM |
| | KMTW 091055Z AUTO 04012G18KT 1SM OVC004 01/M01 A2902 RMK AO1 TSNO |
| 04:35 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 983 mb (29.03 in) | NE 20 kph (NE 12.7 mph) | - | 1 1/2SM |
| | KMTW 091035Z AUTO 04011G22KT 1 1/2SM OVC004 01/M01 A2903 RMK AO1 TSNO |
| 04:15 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 984 mb (29.06 in) | NE 24 kph (NE 15 mph) | - | 1 1/2SM |
| | KMTW 091015Z AUTO 05013G18KT 1 1/2SM OVC004 01/M01 A2905 RMK AO1 TSNO |
| 03:55 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 984 mb (29.06 in) | NE 19 kph (NE 11.5 mph) | 0.51 mm (0.02 in) | 1 1/4SM |
| | KMTW 090955Z AUTO 05010G20KT 1 1/4SM OVC004 01/M01 A2907 RMK AO1 P0002 TSNO |
| 03:35 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 985 mb (29.09 in) | NE 22 kph (NE 13.8 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KMTW 090935Z AUTO 05012G26KT 3/4SM OVC004 01/M01 A2909 RMK AO1 P0001 |
| 03:15 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 986 mb (29.12 in) | NE 22 kph (NE 13.8 mph) | 0.25 mm (0.01 in) | 1 1/4SM |
| | KMTW 090915Z AUTO 04012G23KT 1 1/4SM OVC004 01/M01 A2912 RMK AO1 P0001 |
| 02:55 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 987 mb (29.15 in) | NE 24 kph (NE 15 mph) | 0.51 mm (0.02 in) | 1SM |
| | KMTW 090855Z AUTO 05013G22KT 1SM OVC004 01/M01 A2915 RMK AO1 P0002 60003 57078 |
| 02:35 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 988 mb (29.18 in) | ENE 24 kph (ENE 15 mph) | 0.51 mm (0.02 in) | 3/4SM |
| | KMTW 090835Z AUTO 06013G22KT 3/4SM OVC004 00/M01 A2918 RMK AO1 LTG DSNT NW P0002 |
| 02:15 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 989 mb (29.21 in) | ENE 22 kph (ENE 13.8 mph) | - | 1/2SM |
| | KMTW 090815Z AUTO 06012G17KT 1/2SM OVC004 00/M01 A2920 RMK AO1 |
| 01:55 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 990 mb (29.23 in) | ENE 32 kph (ENE 19.6 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KMTW 090755Z AUTO 06017G27KT 1/2SM OVC004 00/M01 A2922 RMK AO1 P0001 |
| 01:35 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 990 mb (29.23 in) | NE 22 kph (NE 13.8 mph) | - | 3/4SM |
| | KMTW 090735Z AUTO 05012G23KT 3/4SM OVC004 00/M01 A2923 RMK AO1 |
| 01:15 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 991 mb (29.26 in) | NE 28 kph (NE 17.3 mph) | - | 1/2SM |
| | KMTW 090715Z AUTO 05015G33KT 1/2SM OVC004 00/M01 A2925 RMK AO1 |
| 00:55 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 992 mb (29.29 in) | ENE 28 kph (ENE 17.3 mph) | - | 3/4SM |
| | KMTW 090655Z AUTO 06015G27KT 3/4SM OVC004 00/M01 A2928 RMK AO1 |
| 00:35 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 992 mb (29.29 in) | NE 30 kph (NE 18.4 mph) | - | 1/2SM |
| | KMTW 090635Z AUTO 05016G26KT 1/2SM OVC004 00/M01 A2930 RMK AO1 |
| 00:15 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 994 mb (29.35 in) | ENE 28 kph (ENE 17.3 mph) | - | 1SM |
| | KMTW 090615Z AUTO 06015G25KT 1SM OVC004 00/M01 A2934 RMK AO1 |