| 14:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | NE 15 kph (NE 9.2 mph) | - | 3SM |
| | KOLU 222015Z AUTO 04008KT 3SM OVC005 M02/M03 A2998 RMK AO1 |
| 13:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | NE 17 kph (NE 10.4 mph) | - | 2SM |
| | KOLU 221955Z AUTO 03009KT 2SM OVC004 M02/M03 A2997 RMK AO1 |
| 13:35 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | NNE 22 kph (NNE 13.8 mph) | - | 1 1/2SM |
| | KOLU 221935Z AUTO 02012KT 1 1/2SM OVC004 M01/M03 A2997 RMK AO1 |
| 13:15 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | N 17 kph (N 10.4 mph) | - | 1 3/4SM |
| | KOLU 221915Z AUTO 01009KT 1 3/4SM OVC004 M01/M03 A2997 RMK AO1 |
| 12:55 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | NNE 22 kph (NNE 13.8 mph) | - | 1 1/4SM |
| | KOLU 221855Z AUTO 02012KT 1 1/4SM OVC003 M01/M03 A2997 RMK AO1 |
| 12:35 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | NE 22 kph (NE 13.8 mph) | - | 1 3/4SM |
| | KOLU 221835Z AUTO 03012KT 1 3/4SM OVC004 M01/M03 A2997 RMK AO1 |
| 12:15 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | NNE 17 kph (NNE 10.4 mph) | - | 1 3/4SM |
| | KOLU 221815Z AUTO 02009KT 1 3/4SM OVC004 M01/M03 A2998 RMK AO1 |
| 11:55 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1016 mb (30 in) | NNE 19 kph (NNE 11.5 mph) | - | 1 3/4SM |
| | KOLU 221755Z AUTO 02010KT 1 3/4SM OVC004 M01/M03 A2999 RMK AO1 11010 21020 52007 |
| 11:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1016 mb (30 in) | NNE 17 kph (NNE 10.4 mph) | - | 1 1/4SM |
| | KOLU 221735Z AUTO 02009KT 1 1/4SM OVC003 M02/M03 A2999 RMK AO1 |
| 11:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1016 mb (30 in) | N 15 kph (N 9.2 mph) | - | 1SM |
| | KOLU 221715Z AUTO 01008KT 1SM OVC003 M02/M03 A3000 RMK AO1 |
| 10:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1016 mb (30 in) | NE 13 kph (NE 8.1 mph) | - | 1SM |
| | KOLU 221655Z AUTO 03007KT 1SM OVC003 M02/M03 A3001 RMK AO1 |
| 10:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1016 mb (30 in) | NE 13 kph (NE 8.1 mph) | - | 1SM |
| | KOLU 221635Z AUTO 05007KT 1SM OVC003 M02/M03 A3000 RMK AO1 |
| 10:15 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | NE 15 kph (NE 9.2 mph) | - | 1SM |
| | KOLU 221615Z AUTO 04008KT 1SM OVC003 M02/M04 A3000 RMK AO1 |
| 09:55 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | NE 19 kph (NE 11.5 mph) | - | 1 1/4SM |
| | KOLU 221555Z AUTO 05010KT 1 1/4SM OVC003 M02/M04 A3000 RMK AO1 |
| 09:35 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | ENE 15 kph (ENE 9.2 mph) | - | 1 3/4SM |
| | KOLU 221535Z AUTO 06008KT 1 3/4SM OVC004 M02/M04 A2999 RMK AO1 |
| 09:15 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1015 mb (29.97 in) | NE 19 kph (NE 11.5 mph) | - | 1 3/4SM |
| | KOLU 221515Z AUTO 04010KT 1 3/4SM OVC004 M02/M04 A2998 RMK AO1 |
| 08:55 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1015 mb (29.97 in) | NE 19 kph (NE 11.5 mph) | - | 1 3/4SM |
| | KOLU 221455Z AUTO 04010KT 1 3/4SM OVC004 M02/M04 A2997 RMK AO1 52014 |
| 08:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | NE 22 kph (NE 13.8 mph) | - | 1 3/4SM |
| | KOLU 221435Z AUTO 03012KT 1 3/4SM OVC004 M02/M03 A2997 RMK AO1 |
| 08:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | NE 19 kph (NE 11.5 mph) | - | 1 3/4SM |
| | KOLU 221415Z AUTO 04010KT 1 3/4SM OVC004 M02/M03 A2996 RMK AO1 |
| 07:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | NE 17 kph (NE 10.4 mph) | - | 2SM |
| | KOLU 221355Z AUTO 04009KT 2SM OVC005 M02/M03 A2996 RMK AO1 |
| 07:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | NE 19 kph (NE 11.5 mph) | - | 3SM |
| | KOLU 221335Z AUTO 04010KT 3SM OVC005 M02/M03 A2996 RMK AO1 |
| 07:15 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | NE 11 kph (NE 6.9 mph) | - | 3SM |
| | KOLU 221315Z AUTO 03006KT 3SM OVC005 M01/M03 A2995 RMK AO1 |
| 06:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1014 mb (29.94 in) | NE 17 kph (NE 10.4 mph) | - | 3SM |
| | KOLU 221255Z AUTO 03009KT 3SM OVC005 M02/M03 A2994 RMK AO1 |
| 06:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | NE 19 kph (NE 11.5 mph) | - | 3SM |
| | KOLU 221235Z AUTO 03010KT 3SM BKN004 OVC017 M02/M03 A2992 RMK AO1 |
| 06:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | NE 19 kph (NE 11.5 mph) | - | 2 1/2SM |
| | KOLU 221215Z AUTO 04010KT 2 1/2SM BKN004 OVC017 M02/M03 A2992 RMK AO1 |
| 05:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1014 mb (29.94 in) | NE 13 kph (NE 8.1 mph) | - | 2SM |
| | KOLU 221155Z AUTO 03007KT 2SM OVC004 M02/M03 A2993 RMK AO1 10000 21040 52010 |
| 05:35 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | NE 15 kph (NE 9.2 mph) | - | 2SM |
| | KOLU 221135Z AUTO 03008KT 2SM OVC004 M01/M03 A2993 RMK AO1 |
| 05:15 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | NNE 11 kph (NNE 6.9 mph) | - | 2SM |
| | KOLU 221115Z AUTO 02006KT 2SM OVC004 M01/M03 A2993 RMK AO1 |
| 04:55 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | NE 13 kph (NE 8.1 mph) | - | 1 3/4SM |
| | KOLU 221055Z AUTO 03007KT 1 3/4SM OVC003 M01/M03 A2993 RMK AO1 |
| 04:35 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | NNE 9 kph (NNE 5.8 mph) | - | 1 3/4SM |
| | KOLU 221035Z AUTO 02005KT 1 3/4SM OVC003 M01/M03 A2993 RMK AO1 |
| 04:15 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | N 13 kph (N 8.1 mph) | - | 2SM |
| | KOLU 221015Z AUTO 01007KT 2SM OVC003 M01/M03 A2992 RMK AO1 |
| 03:55 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | NNE 15 kph (NNE 9.2 mph) | - | 1 3/4SM |
| | KOLU 220955Z AUTO 02008KT 1 3/4SM OVC003 M01/M03 A2991 RMK AO1 |
| 03:35 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1013 mb (29.91 in) | N 13 kph (N 8.1 mph) | - | 2SM |
| | KOLU 220935Z AUTO 35007KT 2SM OVC003 00/M02 A2991 RMK AO1 |
| 03:15 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1013 mb (29.91 in) | N 15 kph (N 9.2 mph) | - | 2SM |
| | KOLU 220915Z AUTO 35008KT 2SM OVC003 00/M02 A2990 RMK AO1 |
| 02:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | N 11 kph (N 6.9 mph) | - | 1 1/2SM |
| | KOLU 220855Z AUTO 35006KT 1 1/2SM OVC003 M01/M02 A2990 RMK AO1 52003 |
| 02:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | NNW 15 kph (NNW 9.2 mph) | - | 2SM |
| | KOLU 220835Z AUTO 33008KT 2SM OVC004 M01/M02 A2991 RMK AO1 |
| 02:15 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | NW 7 kph (NW 4.6 mph) | - | 3SM |
| | KOLU 220815Z AUTO 30004KT 3SM OVC006 M01/M03 A2990 RMK AO1 |
| 01:55 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | Calm | - | 3SM |
| | KOLU 220755Z AUTO 00000KT 3SM OVC006 M01/M03 A2990 RMK AO1 |
| 01:35 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | N 6 kph (N 3.5 mph) | - | 3SM |
| | KOLU 220735Z AUTO 35003KT 3SM BKN005 OVC010 M01/M03 A2990 RMK AO1 |
| 01:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | NW 15 kph (NW 9.2 mph) | - | 3SM |
| | KOLU 220715Z AUTO 30008KT 3SM FEW004 OVC010 M02/M03 A2990 RMK AO1 |
| 00:55 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1012 mb (29.88 in) | ENE 6 kph (ENE 3.5 mph) | - | 3SM |
| | KOLU 220655Z AUTO 07003KT 3SM OVC012 M02/M04 A2989 RMK AO1 |
| 00:35 CST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | Calm | - | 3SM |
| | KOLU 220635Z AUTO 00000KT 3SM OVC014 M03/M04 A2989 RMK AO1 |
| 00:15 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1013 mb (29.91 in) | Calm | - | 2 1/2SM |
| | KOLU 220615Z AUTO 00000KT 2 1/2SM BKN016 OVC022 M03/M06 A2990 RMK AO1 |