| 19:14 CST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1014 mb (29.94 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KETH 050114Z AUTO 12003KT 10SM CLR M12/M13 A2993 RMK AO2 |
| 18:54 CST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KETH 050054Z AUTO 00000KT 10SM CLR M11/M12 A2994 RMK AO2 |
| 18:34 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1014 mb (29.94 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KETH 050034Z AUTO 13004KT 10SM CLR M11/M13 A2994 RMK AO2 |
| 18:14 CST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1014 mb (29.94 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KETH 050014Z AUTO 14003KT 10SM CLR M10/M12 A2994 RMK AO2 |
| 17:54 CST |  Partly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KETH 042354Z AUTO 13003KT 10SM SCT028 M09/M12 A2994 RMK AO2 |
| 17:34 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KETH 042334Z AUTO 00000KT 10SM OVC028 M08/M11 A2995 RMK AO2 |
| 17:15 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KETH 042315Z AUTO 00000KT 10SM OVC026 M08/M11 A2996 RMK AO2 |
| 16:54 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KETH 042254Z AUTO 00000KT 10SM OVC026 M08/M11 A2996 RMK AO2 |
| 16:35 CST |  Mostly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KETH 042235Z AUTO 00000KT 10SM BKN026 M08/M11 A2996 RMK AO2 |
| 16:14 CST |  Mostly Cloudy Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KETH 042214Z AUTO 29003KT 10SM -SN BKN024 M08/M11 A2996 RMK AO2 |
| 15:54 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1015 mb (29.97 in) | W 9 kph (W 5.8 mph) | - | 4SM |
| | KETH 042154Z AUTO 28005KT 4SM -SN SCT021 OVC026 M07/M11 A2996 RMK AO2 |
| 15:35 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1015 mb (29.97 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KETH 042135Z AUTO 26005KT 10SM -SN OVC026 M07/M11 A2996 RMK AO2 |
| 15:14 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1015 mb (29.97 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KETH 042114Z AUTO 28004KT 7SM -SN OVC026 M07/M11 A2996 RMK AO2 |
| 14:55 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1015 mb (29.97 in) | SSW 7 kph (SSW 4.6 mph) | - | 7SM |
| | KETH 042055Z AUTO 26004KT 7SM -SN OVC024 M07/M11 A2996 RMK AO2 |
| 14:34 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1015 mb (29.97 in) | W 9 kph (W 5.8 mph) | - | 3SM |
| | KETH 042034Z AUTO 28005KT 3SM -SN OVC024 M07/M11 A2996 RMK AO2 |
| 14:15 CST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1015 mb (29.97 in) | W 9 kph (W 5.8 mph) | - | 4SM |
| | KETH 042015Z AUTO 28005KT 4SM -SN OVC024 M07/M12 A2996 RMK AO2 |
| 13:55 CST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KETH 041955Z AUTO 27007KT 7SM -SN OVC022 M07/M12 A2997 RMK AO2 |
| 13:34 CST |  Mostly Cloudy | -7°C / 19°F | -12°C / 10°F | 68% | 1015 mb (29.97 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KETH 041934Z AUTO 26008KT 10SM BKN022 BKN028 M07/M12 A2997 RMK AO2 |
| 13:15 CST |  Partly Cloudy | -7°C / 19°F | -12°C / 10°F | 68% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KETH 041915Z AUTO 27007KT 10SM SCT018 M07/M12 A2998 RMK AO2 |
| 12:54 CST |  Partly Cloudy | -7°C / 19°F | -12°C / 10°F | 68% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KETH 041854Z AUTO 28007KT 10SM SCT018 M07/M12 A2998 RMK AO2 |
| 12:35 CST |  Partly Cloudy | -8°C / 18°F | -13°C / 9°F | 68% | 1016 mb (30 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KETH 041835Z AUTO 29008KT 10SM SCT018 M08/M13 A3000 RMK AO2 |
| 12:15 CST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1016 mb (30 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KETH 041815Z AUTO 27008KT 10SM SCT018 M08/M12 A3000 RMK AO2 |
| 11:54 CST |  Partly Cloudy | -8°C / 18°F | -13°C / 9°F | 68% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KETH 041754Z AUTO 27009KT 10SM SCT016 M08/M13 A3001 RMK AO2 |
| 11:35 CST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1017 mb (30.03 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KETH 041735Z AUTO 27009KT 10SM SCT014 SCT100 M08/M12 A3002 RMK AO2 |
| 11:14 CST |  Mostly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KETH 041714Z AUTO 25007KT 10SM BKN014 M08/M12 A3002 RMK AO2 |
| 10:54 CST |  Mostly Cloudy | -9°C / 16°F | -13°C / 9°F | 73% | 1017 mb (30.03 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KETH 041654Z AUTO 27008KT 10SM BKN014 M09/M13 A3003 RMK AO2 |
| 10:34 CST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KETH 041634Z AUTO 26007KT 10SM BKN014 BKN060 M09/M12 A3003 RMK AO2 |
| 10:14 CST |  Partly Cloudy | -9°C / 16°F | -13°C / 9°F | 73% | 1017 mb (30.03 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KETH 041614Z AUTO 28010G14KT 10SM SCT060 M09/M13 A3004 RMK AO2 |
| 09:54 CST |  Partly Cloudy | -9°C / 16°F | -13°C / 9°F | 73% | 1017 mb (30.03 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KETH 041554Z AUTO 28009KT 10SM SCT011 M09/M13 A3004 RMK AO2 |
| 09:34 CST |  Mostly Cloudy | -9°C / 16°F | -13°C / 9°F | 73% | 1018 mb (30.06 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KETH 041534Z AUTO 26009KT 10SM BKN011 BKN046 M09/M13 A3005 RMK AO2 |
| 09:14 CST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1018 mb (30.06 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KETH 041514Z AUTO 27007KT 10SM SCT013 SCT034 BKN044 M09/M12 A3005 RMK AO2 |
| 08:54 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1018 mb (30.06 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KETH 041454Z AUTO 27007KT 7SM -SN OVC031 M10/M12 A3006 RMK AO2 |
| 08:34 CST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1018 mb (30.06 in) | W 17 kph (W 10.4 mph) | - | 5SM |
| | KETH 041434Z AUTO 27009KT 5SM -SN BKN029 BKN035 OVC044 M10/M13 A3006 RMK AO2 |
| 08:15 CST |  Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | W 11 kph (W 6.9 mph) | - | 7SM |
| | KETH 041415Z AUTO 27006KT 7SM SCT024 BKN035 OVC055 M11/M13 A3005 RMK AO2 |
| 07:54 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 7SM |
| | KETH 041354Z AUTO 26007KT 7SM -SN SCT023 BKN029 OVC034 M10/M12 A3005 RMK AO2 |
| 07:34 CST |  Mostly Cloudy Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 7SM |
| | KETH 041334Z AUTO 26005KT 7SM -SN SCT029 BKN034 M11/M13 A3005 RMK AO2 |
| 07:14 CST |  Partly Cloudy Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | W 11 kph (W 6.9 mph) | - | 7SM |
| | KETH 041314Z AUTO 27006KT 7SM -SN SCT040 SCT095 M11/M13 A3006 RMK AO2 |
| 06:54 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KETH 041254Z AUTO 27006KT 10SM CLR M11/M13 A3006 RMK AO2 |
| 06:34 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KETH 041234Z AUTO 28007KT 10SM CLR M11/M13 A3006 RMK AO2 |
| 06:14 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KETH 041214Z AUTO 27007KT 10SM CLR M11/M13 A3006 RMK AO2 |
| 05:54 CST |  Clear Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KETH 041154Z AUTO 27007KT 10SM -SN CLR M11/M13 A3006 RMK AO2 |
| 05:34 CST |  Clear Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KETH 041134Z AUTO 26006KT 10SM -SN CLR M12/M14 A3006 RMK AO2 |
| 05:14 CST |  Clear Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KETH 041114Z AUTO 27008KT 10SM -SN CLR M12/M14 A3008 RMK AO2 |
| 04:54 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KETH 041054Z AUTO 27008KT 10SM CLR M12/M14 A3009 RMK AO2 |
| 04:34 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KETH 041034Z AUTO 27008KT 10SM CLR M12/M14 A3009 RMK AO2 |
| 04:14 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KETH 041014Z AUTO 27006KT 10SM CLR M12/M14 A3009 RMK AO2 |
| 03:55 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KETH 040955Z AUTO 27007KT 10SM CLR M12/M14 A3010 RMK AO2 |
| 03:34 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KETH 040934Z AUTO 27006KT 10SM CLR M12/M14 A3010 RMK AO2 |
| 03:14 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KETH 040914Z AUTO 26006KT 10SM CLR M12/M14 A3011 RMK AO2 |
| 02:54 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KETH 040854Z AUTO 26004KT 10SM CLR M12/M14 A3011 RMK AO2 |
| 02:34 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KETH 040834Z AUTO 27005KT 10SM CLR M12/M14 A3011 RMK AO2 |
| 02:14 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KETH 040814Z AUTO 27007KT 10SM CLR M12/M14 A3012 RMK AO2 |
| 01:54 CST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1020 mb (30.12 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KETH 040754Z AUTO 28008KT 10SM CLR M12/M13 A3012 RMK AO2 |
| 01:34 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KETH 040734Z AUTO 27009KT 10SM CLR M11/M13 A3012 RMK AO2 |
| 01:15 CST |  Clear Fog And Mist | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | W 15 kph (W 9.2 mph) | - | 3SM |
| | KETH 040715Z AUTO 28008KT 3SM BR CLR M11/M13 A3012 RMK AO2 |
| 00:55 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KETH 040655Z AUTO 28008KT 10SM CLR M11/M13 A3013 RMK AO2 |
| 00:34 CST |  Partly Cloudy | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KETH 040634Z AUTO 28011KT 10SM SCT024 M11/M13 A3013 RMK AO2 |
| 00:15 CST |  Mostly Cloudy Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1021 mb (30.15 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KETH 040615Z AUTO 29011G15KT 10SM -SN SCT018 SCT024 BKN038 M11/M13 A3014 RMK AO2 |