| 23:10 CST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1013 mb (29.91 in) | NNW 19 kph (NNW 11.5 mph) | - | 1 1/4SM |
| | KONL 220510Z AUTO 34010KT 1 1/4SM BR OVC001 M03/M04 A2992 RMK AO2 T10321036 |
| 22:50 CST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1013 mb (29.91 in) | NNW 20 kph (NNW 12.7 mph) | - | 1SM |
| | KONL 220450Z AUTO 33011KT 1SM BR OVC001 M03/M03 A2992 RMK AO2 T10311035 |
| 22:30 CST |  Overcast Fog | -3°C / 27°F | -3°C / 27°F | 100% | 1013 mb (29.91 in) | NNW 20 kph (NNW 12.7 mph) | - | 1/2SM |
| | KONL 220430Z AUTO 33011KT 1/2SM FZFG OVC001 M03/M03 A2990 RMK AO2 T10311035 |
| 22:10 CST |  Overcast Fog | -3°C / 27°F | -3°C / 27°F | 100% | 1013 mb (29.91 in) | NNW 20 kph (NNW 12.7 mph) | - | 1/4SM |
| | KONL 220410Z AUTO 33011KT 1/4SM FZFG OVC001 M03/M03 A2990 RMK AO2 T10301033 |
| 21:50 CST |  Overcast Fog | -3°C / 27°F | -3°C / 27°F | 100% | 1012 mb (29.88 in) | NNW 19 kph (NNW 11.5 mph) | - | 1/4SM |
| | KONL 220350Z AUTO 33010KT 1/4SM FZFG OVC001 M03/M03 A2989 RMK AO2 T10291033 |
| 21:30 CST |  Overcast Fog | -3°C / 27°F | -3°C / 27°F | 100% | 1012 mb (29.88 in) | NNW 17 kph (NNW 10.4 mph) | - | 1/4SM |
| | KONL 220330Z AUTO 33009KT 1/4SM FZFG OVC001 M03/M03 A2989 RMK AO2 T10271030 |
| 21:10 CST |  Overcast Fog | -3°C / 27°F | -3°C / 27°F | 100% | 1012 mb (29.88 in) | NNW 19 kph (NNW 11.5 mph) | - | 1/4SM |
| | KONL 220310Z AUTO 34010KT 1/4SM FZFG OVC001 M03/M03 A2988 RMK AO2 T10271030 |
| 20:50 CST |  Overcast Fog | -3°C / 27°F | -3°C / 27°F | 100% | 1012 mb (29.88 in) | NNW 24 kph (NNW 15 mph) | - | 1/4SM |
| | KONL 220250Z AUTO 33013KT 1/4SM FZFG OVC001 M03/M03 A2988 RMK AO2 T10261030 |
| 20:30 CST |  Overcast Fog | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NNW 22 kph (NNW 13.8 mph) | - | 1/4SM |
| | KONL 220230Z AUTO 33012KT 1/4SM FZFG OVC001 M02/M03 A2988 RMK AO2 T10251027 |
| 20:10 CST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1012 mb (29.88 in) | NW 20 kph (NW 12.7 mph) | - | 1/4SM |
| | KONL 220210Z AUTO 32011KT 1/4SM FZFG OVC001 M02/M02 A2988 RMK AO2 T10201021 |
| 19:50 CST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1012 mb (29.88 in) | NNW 19 kph (NNW 11.5 mph) | - | 1/4SM |
| | KONL 220150Z AUTO 33010KT 1/4SM FZFG OVC001 M02/M02 A2988 RMK AO2 T10161020 |
| 19:30 CST |  Overcast Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | NNW 22 kph (NNW 13.8 mph) | - | 1/4SM |
| | KONL 220130Z AUTO 34012KT 1/4SM FZFG OVC001 M01/M02 A2986 RMK AO2 T10151016 |
| 19:10 CST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1011 mb (29.85 in) | NNW 20 kph (NNW 12.7 mph) | - | 1/2SM |
| | KONL 220110Z AUTO 34011KT 1/2SM FZFG OVC001 M01/M01 A2986 RMK AO2 T10101013 |
| 18:50 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1011 mb (29.85 in) | NNW 20 kph (NNW 12.7 mph) | - | 1 1/4SM |
| | KONL 220050Z AUTO 34011KT 1 1/4SM BR OVC003 M01/M01 A2985 RMK AO2 T10081011 |
| 18:30 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 20 kph (N 12.7 mph) | - | 1SM |
| | KONL 220030Z AUTO 35011KT 1SM BR OVC003 M01/M01 A2983 RMK AO2 T10081012 |
| 18:10 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 19 kph (N 11.5 mph) | - | 1 1/4SM |
| | KONL 220010Z AUTO 35010KT 1 1/4SM BR OVC003 M01/M01 A2983 RMK AO2 T10071011 |
| 17:50 CST |  Partly Cloudy Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 19 kph (N 11.5 mph) | - | 4SM |
| | KONL 212350Z AUTO 35010KT 4SM BR SCT003 00/M01 A2982 RMK AO2 T10051010 10025 21005 |
| 17:30 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KONL 212330Z AUTO 36008KT 10SM CLR 00/M01 A2981 RMK AO2 T00011009 |
| 17:10 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KONL 212310Z AUTO 01005KT 10SM CLR 01/M01 A2980 RMK AO2 T00101006 |
| 16:50 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KONL 212250Z AUTO 36003KT 10SM CLR 02/M01 A2979 RMK AO2 T00151007 |
| 16:30 CST |  Partly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KONL 212230Z AUTO 00000KT 10SM SCT110 02/M01 A2980 RMK AO2 T00221006 |
| 16:10 CST |  Mostly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KONL 212210Z AUTO 00000KT 10SM BKN110 02/M01 A2979 RMK AO2 T00231007 |
| 15:50 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KONL 212150Z AUTO 00000KT 10SM OVC110 02/M01 A2977 RMK AO2 T00231008 |
| 15:30 CST |  Mostly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1007 mb (29.74 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KONL 212130Z AUTO 13007KT 10SM BKN110 02/M01 A2975 RMK AO2 T00231008 |
| 15:10 CST |  Mostly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1007 mb (29.74 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KONL 212110Z AUTO 10006KT 10SM BKN110 02/M01 A2975 RMK AO2 T00241008 |
| 14:50 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KONL 212050Z AUTO 00000KT 10SM OVC110 02/M01 A2978 RMK AO2 T00231010 |
| 14:30 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KONL 212030Z AUTO 17005KT 10SM OVC110 02/M01 A2978 RMK AO2 T00231008 |
| 14:10 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KONL 212010Z AUTO 16004KT 10SM OVC110 02/M01 A2978 RMK AO2 T00231009 |
| 13:50 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KONL 211950Z AUTO 17005KT 10SM OVC100 02/M01 A2978 RMK AO2 T00231010 |
| 13:30 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KONL 211930Z AUTO 18006KT 10SM BKN090 OVC110 02/M01 A2979 RMK AO2 T00231010 |
| 13:10 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KONL 211910Z AUTO 16008KT 10SM OVC090 02/M01 A2979 RMK AO2 T00201010 |
| 12:50 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KONL 211850Z AUTO 15007KT 10SM SCT075 OVC090 02/M01 A2979 RMK AO2 T00201011 |
| 12:30 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KONL 211830Z AUTO 18007KT 10SM OVC090 02/M01 A2981 RMK AO2 T00171012 |
| 12:10 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1010 mb (29.83 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KONL 211810Z AUTO 17006KT 10SM OVC090 02/M01 A2983 RMK AO2 T00161015 |
| 11:50 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KONL 211750Z AUTO 16006KT 10SM OVC110 02/M01 A2984 RMK AO2 T00151014 10015 21013 |
| 11:30 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1011 mb (29.85 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KONL 211730Z AUTO 16008KT 10SM OVC110 01/M01 A2985 RMK AO2 T00131015 |
| 11:10 CST |  Mostly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1011 mb (29.85 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KONL 211710Z AUTO 16006KT 10SM BKN120 01/M02 A2986 RMK AO2 T00101016 |
| 10:50 CST |  Partly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1011 mb (29.85 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KONL 211650Z AUTO 15004KT 10SM SCT120 01/M02 A2986 RMK AO2 T00051017 |
| 10:30 CST |  Partly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1012 mb (29.88 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KONL 211630Z AUTO 13005KT 10SM SCT120 00/M02 A2987 RMK AO2 T00001018 |
| 10:10 CST |  Partly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1012 mb (29.88 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KONL 211610Z AUTO 13003KT 10SM SCT120 00/M02 A2987 RMK AO2 T10021020 |
| 09:50 CST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KONL 211550Z AUTO 00000KT 10SM CLR 00/M02 A2987 RMK AO2 T10041021 |
| 09:30 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KONL 211530Z AUTO 14003KT 10SM CLR M01/M02 A2986 RMK AO2 T10101023 |
| 09:10 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KONL 211510Z AUTO 14004KT 10SM CLR M01/M02 A2986 RMK AO2 T10111025 |
| 08:50 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KONL 211450Z AUTO 14004KT 10SM CLR M01/M02 A2986 RMK AO2 T10111024 |
| 08:30 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KONL 211430Z AUTO 15006KT 10SM CLR M01/M02 A2985 RMK AO2 T10101022 |
| 08:10 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KONL 211410Z AUTO 15008KT 10SM CLR M01/M02 A2987 RMK AO2 T10121022 |
| 07:50 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KONL 211350Z AUTO 14005KT 10SM CLR M01/M02 A2988 RMK AO2 T10111020 |
| 07:30 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KONL 211330Z AUTO 13003KT 10SM CLR M01/M02 A2990 RMK AO2 T10121022 |
| 07:10 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KONL 211310Z AUTO 00000KT 10SM CLR M01/M02 A2990 RMK AO2 T10061017 |
| 06:50 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KONL 211250Z AUTO 15003KT 10SM CLR 00/M01 A2989 RMK AO2 T10031015 |
| 06:30 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KONL 211230Z AUTO 00000KT 10SM CLR 00/M01 A2989 RMK AO2 T10011013 |
| 06:10 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KONL 211210Z AUTO 17008KT 10SM CLR 00/M01 A2988 RMK AO2 T10021014 |
| 05:50 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KONL 211150Z AUTO 17008KT 10SM CLR 00/M01 A2988 RMK AO2 T00001013 10000 21023 |
| 05:30 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KONL 211130Z AUTO 17009KT 10SM CLR 00/M01 A2989 RMK AO2 T00001012 |
| 05:10 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1013 mb (29.91 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KONL 211110Z AUTO 17007KT 10SM CLR 00/M01 A2990 RMK AO2 T00001012 |
| 04:50 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1013 mb (29.91 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KONL 211050Z AUTO 17007KT 10SM CLR 00/M01 A2990 RMK AO2 T00001012 |
| 04:30 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1013 mb (29.91 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KONL 211030Z AUTO 18008KT 10SM CLR 00/M01 A2991 RMK AO2 T10011012 |
| 04:10 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1014 mb (29.94 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KONL 211010Z AUTO 18006KT 10SM CLR 00/M01 A2993 RMK AO2 T10021013 |
| 03:50 CST |  Mostly Cloudy | 0°C / 32°F | -1°C / 30°F | 93% | 1014 mb (29.94 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KONL 210950Z AUTO 18010KT 10SM BKN085 00/M01 A2995 RMK AO2 T10041014 |
| 03:30 CST |  Overcast | -1°C / 30°F | -1°C / 30°F | 100% | 1015 mb (29.97 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KONL 210930Z AUTO 18007KT 10SM OVC085 M01/M01 A2996 RMK AO2 T10061015 |
| 03:10 CST |  Mostly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KONL 210910Z AUTO 18008KT 10SM BKN085 M01/M02 A2997 RMK AO2 T10111017 |
| 02:50 CST |  Mostly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KONL 210850Z AUTO 18008KT 10SM BKN075 M01/M02 A2998 RMK AO2 T10121017 |
| 02:30 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1015 mb (29.97 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KONL 210830Z AUTO 17009KT 10SM OVC075 M01/M02 A2998 RMK AO2 T10131017 |
| 02:10 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1015 mb (29.97 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KONL 210810Z AUTO 17009KT 10SM OVC075 M01/M02 A2998 RMK AO2 T10151018 |
| 01:50 CST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1016 mb (30 in) | S 17 kph (S 10.4 mph) | - | 7SM |
| | KONL 210750Z AUTO 17009KT 7SM OVC075 M02/M02 A2999 RMK AO2 T10161019 |
| 01:30 CST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 7SM |
| | KONL 210730Z AUTO 17007KT 7SM OVC075 M02/M02 A3000 RMK AO2 T10171020 |
| 01:10 CST |  Overcast Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 4SM |
| | KONL 210710Z AUTO 18007KT 4SM BR SCT002 OVC075 M02/M02 A3000 RMK AO2 T10201022 |
| 00:50 CST |  Overcast Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 1 1/4SM |
| | KONL 210650Z AUTO 18007KT 1 1/4SM BR OVC002 M02/M02 A3001 RMK AO2 T10201022 |
| 00:30 CST |  Overcast Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 3/4SM |
| | KONL 210630Z AUTO 18007KT 3/4SM BR OVC002 M02/M02 A3001 RMK AO2 T10221025 |
| 00:10 CST |  Overcast Fog | -2°C / 28°F | -3°C / 27°F | 93% | 1017 mb (30.03 in) | S 11 kph (S 6.9 mph) | - | 1/2SM |
| | KONL 210610Z AUTO 19006KT 1/2SM FZFG OVC002 M02/M03 A3002 RMK AO2 T10231026 |