| 21:15 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 060315Z AUTO 00000KT 10SM CLR M02/M04 A3019 RMK AO1 |
| 20:55 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 060255Z AUTO 00000KT 10SM CLR M02/M04 A3019 RMK AO1 57003 |
| 20:35 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 060235Z AUTO 00000KT 10SM CLR M02/M04 A3019 RMK AO1 |
| 20:15 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 060215Z AUTO 00000KT 10SM CLR M02/M04 A3020 RMK AO1 |
| 19:55 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 060155Z AUTO 00000KT 10SM CLR M01/M04 A3021 RMK AO1 |
| 19:35 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 060135Z AUTO 00000KT 10SM CLR M01/M04 A3020 RMK AO1 |
| 19:15 CST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 060115Z AUTO 00000KT 10SM CLR 00/M04 A3020 RMK AO1 |
| 18:55 CST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 060055Z AUTO 00000KT 10SM CLR 00/M04 A3022 RMK AO1 |
| 18:35 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 060035Z AUTO 00000KT 10SM CLR M01/M04 A3019 RMK AO1 |
| 18:15 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 060015Z AUTO 00000KT 10SM CLR M01/M04 A3020 RMK AO1 |
| 17:55 CST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 052355Z AUTO 00000KT 10SM CLR 00/M04 A3020 RMK AO1 10070 20000 400701010 52003 |
| 17:35 CST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 052335Z AUTO 00000KT 10SM CLR 01/M03 A3020 RMK AO1 |
| 17:15 CST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 052315Z AUTO 00000KT 10SM CLR 02/M03 A3019 RMK AO1 |
| 16:55 CST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 052255Z AUTO 00000KT 10SM CLR 04/M03 A3020 RMK AO1 |
| 16:35 CST |  Clear | 6°C / 43°F | -5°C / 23°F | 46% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 052235Z AUTO 00000KT 10SM CLR 06/M05 A3021 RMK AO1 |
| 16:15 CST |  Clear | 7°C / 45°F | -5°C / 23°F | 42% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 052215Z AUTO 00000KT 10SM CLR 07/M05 A3021 RMK AO1 |
| 15:55 CST |  Clear | 7°C / 45°F | -5°C / 23°F | 42% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 052155Z AUTO 00000KT 10SM CLR 07/M05 A3021 RMK AO1 |
| 15:35 CST |  Clear | 7°C / 45°F | -5°C / 23°F | 42% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 052135Z AUTO 00000KT 10SM CLR 07/M05 A3020 RMK AO1 |
| 15:15 CST |  Clear | 7°C / 45°F | -5°C / 23°F | 42% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 052115Z AUTO 00000KT 10SM CLR 07/M05 A3019 RMK AO1 |
| 14:55 CST |  Clear | 7°C / 45°F | -5°C / 23°F | 42% | 1022 mb (30.18 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KPIB 052055Z AUTO 36005KT 10SM CLR 07/M05 A3019 RMK AO1 57010 |
| 14:35 CST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1022 mb (30.18 in) | N 9 kph (N 5.8 mph) | - | 9SM |
| | KPIB 052035Z AUTO 01005KT 9SM CLR 07/M04 A3019 RMK AO1 |
| 14:15 CST |  Clear | 7°C / 45°F | -5°C / 23°F | 42% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KPIB 052015Z AUTO 33005KT 10SM CLR 07/M05 A3019 RMK AO1 |
| 13:55 CST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1022 mb (30.18 in) | NNW 11 kph (NNW 6.9 mph) | - | 9SM |
| | KPIB 051955Z AUTO 33006KT 9SM CLR 07/M04 A3019 RMK AO1 |
| 13:35 CST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1022 mb (30.18 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KPIB 051935Z AUTO 34007KT 10SM CLR 07/M04 A3019 RMK AO1 |
| 13:15 CST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 051915Z AUTO 00000KT 10SM CLR 07/M03 A3019 RMK AO1 |
| 12:55 CST |  Clear | 6°C / 43°F | -4°C / 25°F | 49% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 051855Z AUTO 00000KT 10SM CLR 06/M04 A3022 RMK AO1 |
| 12:35 CST |  Clear | 6°C / 43°F | -4°C / 25°F | 49% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 051835Z AUTO 00000KT 10SM CLR 06/M04 A3021 RMK AO1 |
| 12:15 CST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KPIB 051815Z AUTO 00000KT 10SM CLR 06/M03 A3022 RMK AO1 |
| 11:55 CST |  Clear | 5°C / 41°F | -4°C / 25°F | 53% | 1023 mb (30.21 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KPIB 051755Z AUTO 33004KT 10SM CLR 05/M04 A3022 RMK AO1 10050 21010 57010 |
| 11:35 CST |  Partly Cloudy | 5°C / 41°F | -3°C / 27°F | 57% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KPIB 051735Z AUTO 00000KT 10SM FEW025 05/M03 A3023 RMK AO1 |
| 11:15 CST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1024 mb (30.24 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KPIB 051715Z AUTO 36003KT 10SM CLR 04/M03 A3024 RMK AO1 |
| 10:55 CST |  Partly Cloudy | 4°C / 39°F | -3°C / 27°F | 61% | 1024 mb (30.24 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KPIB 051655Z AUTO 35005KT 10SM FEW018 04/M03 A3024 RMK AO1 |
| 10:35 CST |  Mostly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KPIB 051635Z AUTO 34006KT 10SM BKN016 03/M02 A3025 RMK AO1 |
| 10:15 CST |  Mostly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KPIB 051615Z AUTO 00000KT 10SM BKN016 03/M02 A3025 RMK AO1 |
| 09:55 CST |  Partly Cloudy | 2°C / 36°F | -2°C / 28°F | 75% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KPIB 051555Z AUTO 00000KT 10SM FEW016 02/M02 A3026 RMK AO1 |
| 09:35 CST |  Partly Cloudy | 2°C / 36°F | -2°C / 28°F | 75% | 1024 mb (30.24 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KPIB 051535Z AUTO 36007KT 10SM FEW012 02/M02 A3025 RMK AO1 |
| 09:15 CST |  Partly Cloudy | 2°C / 36°F | -2°C / 28°F | 75% | 1024 mb (30.24 in) | N 11 kph (N 6.9 mph) | - | 9SM |
| | KPIB 051515Z AUTO 36006KT 9SM FEW012 02/M02 A3025 RMK AO1 |
| 08:55 CST |  Partly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1024 mb (30.24 in) | Calm | - | 8SM |
| | KPIB 051455Z AUTO 00000KT 8SM FEW012 01/M02 A3025 RMK AO1 52010 |
| 08:35 CST |  Partly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1024 mb (30.24 in) | Calm | - | 8SM |
| | KPIB 051435Z AUTO 00000KT 8SM FEW010 01/M02 A3024 RMK AO1 |
| 08:15 CST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KPIB 051415Z AUTO 00000KT 7SM FEW008 01/M03 A3023 RMK AO1 |
| 07:55 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1024 mb (30.24 in) | Calm | - | 8SM |
| | KPIB 051355Z AUTO 00000KT 8SM FEW008 00/M03 A3023 RMK AO1 |
| 07:35 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KPIB 051335Z AUTO 00000KT 7SM FEW010 00/M03 A3022 RMK AO1 |
| 07:15 CST |  Mostly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | Calm | - | 8SM |
| | KPIB 051315Z AUTO 00000KT 8SM BKN010 M01/M03 A3022 RMK AO1 |
| 06:55 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | N 6 kph (N 3.5 mph) | - | 9SM |
| | KPIB 051255Z AUTO 35003KT 9SM OVC012 M01/M03 A3022 RMK AO1 |
| 06:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | N 7 kph (N 4.6 mph) | - | 9SM |
| | KPIB 051235Z AUTO 36004KT 9SM OVC010 00/M03 A3022 RMK AO1 |
| 06:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KPIB 051215Z AUTO 34006KT 10SM OVC010 00/M03 A3021 RMK AO1 |
| 05:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KPIB 051155Z AUTO 34006KT 10SM OVC010 00/M03 A3022 RMK AO1 60002 70024 10010 20000 52017 |
| 05:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | NNW 11 kph (NNW 6.9 mph) | - | 9SM |
| | KPIB 051135Z AUTO 34006KT 9SM OVC008 00/M03 A3021 RMK AO1 |
| 05:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | N 9 kph (N 5.8 mph) | - | 7SM |
| | KPIB 051115Z AUTO 35005KT 7SM OVC008 00/M03 A3020 RMK AO1 |
| 04:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | - | 8SM |
| | KPIB 051055Z AUTO 35007KT 8SM OVC008 00/M03 A3019 RMK AO1 |
| 04:35 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | - | 7SM |
| | KPIB 051035Z AUTO 35007KT 7SM OVC008 00/M02 A3018 RMK AO1 |
| 04:15 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1022 mb (30.18 in) | N 11 kph (N 6.9 mph) | - | 7SM |
| | KPIB 051015Z AUTO 35006KT 7SM OVC008 00/M02 A3017 RMK AO1 |
| 03:55 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1022 mb (30.18 in) | N 11 kph (N 6.9 mph) | - | 6SM |
| | KPIB 050955Z AUTO 35006KT 6SM OVC008 00/M02 A3017 RMK AO1 |
| 03:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1022 mb (30.18 in) | NNW 6 kph (NNW 3.5 mph) | - | 7SM |
| | KPIB 050935Z AUTO 34003KT 7SM OVC010 00/M03 A3017 RMK AO1 |
| 03:15 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | Calm | - | 8SM |
| | KPIB 050915Z AUTO 00000KT 8SM OVC010 01/M02 A3017 RMK AO1 |
| 02:55 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | - | 9SM |
| | KPIB 050855Z AUTO 35007KT 9SM OVC010 01/M02 A3017 RMK AO1 60002 54000 |
| 02:35 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | NNW 11 kph (NNW 6.9 mph) | - | 8SM |
| | KPIB 050835Z AUTO 34006KT 8SM OVC010 01/M02 A3018 RMK AO1 |
| 02:15 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | - | 8SM |
| | KPIB 050815Z AUTO 34005KT 8SM SCT010 BKN060 OVC070 01/M02 A3018 RMK AO1 |
| 01:55 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | NNW 13 kph (NNW 8.1 mph) | 0.25 mm (0.01 in) | 9SM |
| | KPIB 050755Z AUTO 33007KT 9SM SCT008 BKN060 OVC070 01/M02 A3018 RMK AO1 P0001 |
| 01:35 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | 0.25 mm (0.01 in) | 9SM |
| | KPIB 050735Z AUTO 34005KT 9SM BKN008 BKN014 OVC070 01/M02 A3018 RMK AO1 P0001 |
| 01:15 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | NNW 9 kph (NNW 5.8 mph) | 0.25 mm (0.01 in) | 9SM |
| | KPIB 050715Z AUTO 34005KT 9SM BKN008 OVC014 01/M02 A3017 RMK AO1 P0001 |
| 00:55 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | NNW 13 kph (NNW 8.1 mph) | 0.25 mm (0.01 in) | 7SM |
| | KPIB 050655Z AUTO 34007KT 7SM OVC006 01/M02 A3017 RMK AO1 P0001 |
| 00:35 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1021 mb (30.15 in) | Calm | 0.25 mm (0.01 in) | 4SM |
| | KPIB 050635Z AUTO 00000KT 4SM OVC006 01/M02 A3016 RMK AO1 P0001 |
| 00:15 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1021 mb (30.15 in) | NNW 7 kph (NNW 4.6 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KPIB 050615Z AUTO 34004KT 2 1/2SM OVC004 01/M02 A3016 RMK AO1 P0001 |