| 22:54 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1022 mb (30.18 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KPIA 150454Z 33009G17KT 10SM OVC011 M06/M09 A3019 RMK AO2 SLP229 T10611089 |
| 21:54 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1022 mb (30.18 in) | NW 22 kph (NW 13.8 mph) | - | 9SM |
| | KPIA 150354Z 31012G19KT 9SM OVC011 M05/M08 A3017 RMK AO2 SLP224 T10501078 |
| 20:54 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1020 mb (30.12 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KPIA 150254Z 30011G21KT 10SM OVC013 M04/M08 A3013 RMK AO2 SLP209 T10441078 51039 |
| 19:54 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1019 mb (30.09 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KPIA 150154Z 31012G19KT 10SM BKN013 OVC047 M03/M06 A3009 RMK AO2 SLP196 T10281061 |
| 19:02 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1018 mb (30.06 in) | WNW 20 kph (WNW 12.7 mph) | - | 7SM |
| | KPIA 150102Z 29011G18KT 7SM OVC011 M01/M04 A3006 RMK AO2 |
| 18:54 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | - | 7SM |
| | KPIA 150054Z 30010KT 7SM OVC009 M01/M04 A3005 RMK AO2 SLP182 T10111039 |
| 17:54 CST |  Overcast Fog And Mist | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | NW 26 kph (NW 16.1 mph) | - | 5SM |
| | KPIA 142354Z 30014G18KT 5SM BR BKN009 OVC014 01/M02 A3001 RMK AO2 CIG 008V012 SLP168 T00061017 10056 20006 53030 |
| 17:42 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | WNW 19 kph (WNW 11.5 mph) | - | 7SM |
| | KPIA 142342Z 29010G14KT 7SM BKN009 OVC014 01/M02 A3000 RMK AO2 CIG 008V012 |
| 16:54 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1015 mb (29.97 in) | NW 13 kph (NW 8.1 mph) | - | 7SM |
| | KPIA 142254Z 31007G18KT 7SM OVC010 02/M01 A2997 RMK AO2 SLP154 T00171006 |
| 15:54 CST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1013 mb (29.91 in) | NW 20 kph (NW 12.7 mph) | - | 9SM |
| | KPIA 142154Z 32011G16KT 9SM OVC008 03/00 A2992 RMK AO2 SLP137 T00280000 |
| 15:51 CST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1013 mb (29.91 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KPIA 142151Z 31011G16KT 10SM OVC008 03/00 A2992 RMK AO2 |
| 14:54 CST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1012 mb (29.88 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KPIA 142054Z 31011G19KT 10SM OVC010 03/01 A2987 RMK AO2 CIG 006V015 SLP120 T00330011 53036 |
| 13:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1010 mb (29.83 in) | NW 17 kph (NW 10.4 mph) | - | 4SM |
| | KPIA 141954Z 31009G18KT 4SM BR OVC008 04/03 A2982 RMK AO2 CIG 006V010 SLP103 T00440028 |
| 12:54 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1008 mb (29.77 in) | NW 15 kph (NW 9.2 mph) | - | 7SM |
| | KPIA 141854Z 30008G16KT 7SM OVC008 05/03 A2977 RMK AO2 CIG 006V011 SLP086 T00500028 |
| 12:15 CST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1008 mb (29.77 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KPIA 141815Z 27007KT 7SM OVC014 06/03 A2976 RMK AO2 |
| 11:54 CST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1008 mb (29.77 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KPIA 141754Z 26007KT 10SM OVC018 06/03 A2976 RMK AO2 SLP083 T00560028 10056 20039 53014 |
| 10:54 CST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1007 mb (29.74 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KPIA 141654Z 22009KT 10SM FEW009 BKN025 OVC036 06/03 A2974 RMK AO2 SLP077 T00560033 |
| 10:36 CST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1007 mb (29.74 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KPIA 141636Z 21010KT 10SM SCT007 BKN027 OVC037 06/03 A2974 RMK AO2 |
| 10:23 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1007 mb (29.74 in) | SSE 17 kph (SSE 10.4 mph) | - | 9SM |
| | KPIA 141623Z 20009KT 9SM SCT007 OVC037 05/03 A2974 RMK AO2 |
| 10:12 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1007 mb (29.74 in) | SW 19 kph (SW 11.5 mph) | - | 9SM |
| | KPIA 141612Z 21010KT 9SM SCT007 BKN028 OVC037 05/03 A2974 RMK AO2 |
| 09:54 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1007 mb (29.74 in) | SSE 19 kph (SSE 11.5 mph) | - | 8SM |
| | KPIA 141554Z 20010KT 8SM BKN007 OVC028 05/03 A2974 RMK AO2 CIG 005V011 SLP075 T00500033 |
| 08:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1006 mb (29.71 in) | S 17 kph (S 10.4 mph) | - | 4SM |
| | KPIA 141454Z 18009KT 4SM BR BKN005 OVC036 04/03 A2972 RMK AO2 CIG 003V008 SLP069 T00440033 58005 |
| 08:36 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | S 17 kph (S 10.4 mph) | - | 3SM |
| | KPIA 141436Z 19009KT 3SM BR OVC005 04/03 A2973 RMK AO2 CIG 003V009 |
| 08:28 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1006 mb (29.71 in) | S 19 kph (S 11.5 mph) | - | 2 1/2SM |
| | KPIA 141428Z 18010KT 2 1/2SM BR OVC003 04/03 A2972 RMK AO2 |
| 07:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | S 17 kph (S 10.4 mph) | - | 3SM |
| | KPIA 141354Z 18009KT 3SM BR OVC003 04/03 A2973 RMK AO2 CIG 003V008 SLP072 T00390028 |
| 06:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | S 17 kph (S 10.4 mph) | - | 4SM |
| | KPIA 141254Z 19009KT 4SM BR OVC003 04/03 A2974 RMK AO2 SLP074 T00390028 |
| 06:33 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | S 15 kph (S 9.2 mph) | - | 3SM |
| | KPIA 141233Z 19008KT 3SM BR OVC001 04/03 A2974 RMK AO2 |
| 06:14 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | SSE 13 kph (SSE 8.1 mph) | - | 2SM |
| | KPIA 141214Z 20007KT 2SM BR OVC001 04/03 A2974 RMK AO2 |
| 05:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | S 17 kph (S 10.4 mph) | - | 1SM |
| | KPIA 141154Z 19009KT 1SM R13/P6000FT BR OVC001 04/03 A2974 RMK AO2 SLP075 T00390028 10039 20028 56020 |
| 04:54 CST |  Obscured Fog | 3°C / 37°F | 3°C / 37°F | 100% | 1007 mb (29.74 in) | S 22 kph (S 13.8 mph) | - | 1/2SM |
| | KPIA 141054Z 18012KT 1/2SM R13/3500V4000FT FG VV001 03/03 A2974 RMK AO2 SLP076 T00330028 |
| 03:54 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1008 mb (29.77 in) | S 17 kph (S 10.4 mph) | - | 3/4SM |
| | KPIA 140954Z 18009KT 3/4SM R13/P6000FT BR OVC001 03/02 A2976 RMK AO2 SLP083 T00330022 |
| 03:34 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1008 mb (29.77 in) | S 22 kph (S 13.8 mph) | - | 3/4SM |
| | KPIA 140934Z 18012KT 3/4SM R13/P6000FT BR OVC001 03/02 A2977 RMK AO2 |
| 02:54 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1009 mb (29.8 in) | S 19 kph (S 11.5 mph) | - | 1SM |
| | KPIA 140854Z 18010KT 1SM R13/P6000FT BR OVC001 03/02 A2980 RMK AO2 SLP095 T00330022 56028 |
| 02:24 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1009 mb (29.8 in) | S 19 kph (S 11.5 mph) | - | 3/4SM |
| | KPIA 140824Z 17010KT 3/4SM R13/P6000FT BR OVC001 03/02 A2981 RMK AO2 |
| 02:15 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1010 mb (29.83 in) | S 24 kph (S 15 mph) | - | 1SM |
| | KPIA 140815Z 18013KT 1SM R13/P6000FT BR OVC001 03/02 A2982 RMK AO2 |
| 02:08 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1010 mb (29.83 in) | S 19 kph (S 11.5 mph) | - | 1 1/4SM |
| | KPIA 140808Z 17010G20KT 1 1/4SM BR OVC003 03/02 A2982 RMK AO2 |
| 01:54 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1010 mb (29.83 in) | S 30 kph (S 18.4 mph) | - | 1 3/4SM |
| | KPIA 140754Z 17016G21KT 1 3/4SM BR OVC003 03/02 A2983 RMK AO2 SLP104 T00330022 |
| 01:42 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1010 mb (29.83 in) | S 22 kph (S 13.8 mph) | - | 2 1/2SM |
| | KPIA 140742Z 17012KT 2 1/2SM BR OVC003 03/02 A2982 RMK AO2 |
| 00:54 CST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1011 mb (29.85 in) | SSE 22 kph (SSE 13.8 mph) | - | 4SM |
| | KPIA 140654Z AUTO 15012KT 4SM BR OVC007 03/02 A2985 RMK AO2 SLP112 T00330017 TSNO |