| 20:45 CST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1020 mb (30.12 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KFEP 050245Z AUTO 21005KT 10SM OVC039 M06/M11 A3011 RMK AO2 T10621115 |
| 20:25 CST |  Overcast | -6°C / 21°F | -12°C / 10°F | 63% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KFEP 050225Z AUTO 25003KT 10SM OVC039 M06/M12 A3011 RMK AO2 T10621116 |
| 20:05 CST |  Overcast | -6°C / 21°F | -12°C / 10°F | 63% | 1020 mb (30.12 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KFEP 050205Z AUTO 25006KT 10SM OVC037 M06/M12 A3012 RMK AO2 T10621116 |
| 19:45 CST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1020 mb (30.12 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFEP 050145Z AUTO 26007KT 10SM OVC037 M06/M11 A3012 RMK AO2 T10631113 |
| 19:25 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1020 mb (30.12 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFEP 050125Z AUTO 26007KT 10SM SCT027 OVC035 M06/M10 A3012 RMK AO2 T10621101 |
| 19:07 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1020 mb (30.12 in) | SSW 20 kph (SSW 12.7 mph) | - | 7SM |
| | KFEP 050107Z AUTO 25011G16KT 7SM -SN SCT024 OVC032 M06/M10 A3013 RMK AO2 T10611100 |
| 18:45 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFEP 050045Z AUTO 25008KT 10SM -SN SCT027 OVC033 M06/M10 A3013 RMK AO2 T10561099 |
| 18:25 CST |  Overcast Light Snow | -5°C / 23°F | -10°C / 14°F | 68% | 1020 mb (30.12 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFEP 050025Z AUTO 25007KT 10SM -SN OVC035 M05/M10 A3013 RMK AO2 T10521101 |
| 18:05 CST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1020 mb (30.12 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 050005Z AUTO 24009KT 10SM OVC035 M05/M10 A3013 RMK AO2 T10521102 |
| 17:45 CST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFEP 042345Z AUTO 26008KT 10SM SCT028 OVC035 M05/M10 A3013 RMK AO2 T10521102 11038 21053 |
| 17:25 CST |  Overcast Light Snow | -5°C / 23°F | -10°C / 14°F | 68% | 1020 mb (30.12 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 042325Z AUTO 26009KT 10SM -SN OVC033 M05/M10 A3013 RMK AO2 T10521102 |
| 17:09 CST |  Overcast Light Snow | -5°C / 23°F | -10°C / 14°F | 68% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFEP 042309Z AUTO 26008KT 10SM -SN OVC033 M05/M10 A3013 RMK AO2 T10521105 |
| 16:45 CST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFEP 042245Z AUTO 25008KT 10SM OVC031 M05/M11 A3013 RMK AO2 LTG DSNT SW T10521110 |
| 16:25 CST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 042225Z AUTO 25009G15KT 10SM OVC029 M05/M11 A3013 RMK AO2 T10521110 |
| 16:05 CST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 042205Z AUTO 24009KT 10SM OVC029 M05/M11 A3012 RMK AO2 T10521110 |
| 15:45 CST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 042145Z AUTO 26009G15KT 10SM OVC031 M05/M11 A3012 RMK AO2 T10521110 |
| 15:25 CST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KFEP 042125Z AUTO 26011G14KT 10SM SCT025 OVC029 M05/M11 A3012 RMK AO2 T10521111 |
| 15:06 CST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KFEP 042106Z AUTO 27010KT 10SM BKN026 OVC032 M05/M11 A3012 RMK AO2 T10521110 |
| 14:45 CST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KFEP 042045Z AUTO 26010G16KT 10SM OVC032 M05/M11 A3011 RMK AO2 T10521112 |
| 14:25 CST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KFEP 042025Z AUTO 26015G20KT 10SM OVC032 M05/M11 A3011 RMK AO2 T10471111 |
| 14:05 CST |  Overcast | -5°C / 23°F | -12°C / 10°F | 58% | 1020 mb (30.12 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 042005Z AUTO 26009G18KT 10SM OVC030 M05/M12 A3011 RMK AO2 T10521116 |
| 13:45 CST |  Mostly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1019 mb (30.09 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KFEP 041945Z AUTO 26014G18KT 10SM SCT024 BKN028 M04/M11 A3010 RMK AO2 T10451114 |
| 13:25 CST |  Mostly Cloudy | -5°C / 23°F | -12°C / 10°F | 58% | 1019 mb (30.09 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KFEP 041925Z AUTO 26013KT 10SM BKN028 M05/M12 A3010 RMK AO2 T10521117 |
| 13:05 CST |  Overcast | -4°C / 25°F | -11°C / 12°F | 59% | 1019 mb (30.09 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KFEP 041905Z AUTO 26013G18KT 10SM OVC028 M04/M11 A3010 RMK AO2 T10381109 |
| 12:45 CST |  Overcast | -4°C / 25°F | -11°C / 12°F | 59% | 1019 mb (30.09 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KFEP 041845Z AUTO 24015G19KT 10SM OVC028 M04/M11 A3010 RMK AO2 T10451108 |
| 12:25 CST |  Partly Cloudy | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KFEP 041825Z AUTO 27011G17KT 10SM SCT028 M05/M11 A3011 RMK AO2 T10521114 |
| 12:05 CST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KFEP 041805Z AUTO 26012G17KT 10SM CLR M05/M11 A3011 RMK AO2 T10471113 |
| 11:45 CST |  Partly Cloudy | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 041745Z AUTO 26009G19KT 10SM SCT026 M05/M11 A3012 RMK AO2 T10481113 11046 21077 |
| 11:25 CST |  Partly Cloudy | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KFEP 041725Z AUTO 27010G16KT 10SM SCT026 M05/M11 A3012 RMK AO2 T10501112 |
| 11:05 CST |  Partly Cloudy | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KFEP 041705Z AUTO 27011G16KT 10SM SCT024 M05/M11 A3013 RMK AO2 T10521112 |
| 10:45 CST |  Partly Cloudy | -5°C / 23°F | -10°C / 14°F | 68% | 1020 mb (30.12 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KFEP 041645Z AUTO 28012G17KT 10SM SCT024 M05/M10 A3013 RMK AO2 T10521105 |
| 10:25 CST |  Partly Cloudy | -5°C / 23°F | -10°C / 14°F | 68% | 1020 mb (30.12 in) | WNW 26 kph (WNW 16.1 mph) | - | 10SM |
| | KFEP 041625Z AUTO 29014G18KT 10SM SCT022 M05/M10 A3013 RMK AO2 T10541105 |
| 10:05 CST |  Partly Cloudy | -6°C / 21°F | -11°C / 12°F | 68% | 1020 mb (30.12 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KFEP 041605Z AUTO 28012KT 10SM SCT020 M06/M11 A3013 RMK AO2 T10611109 |
| 09:45 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KFEP 041545Z AUTO 26011G15KT 10SM CLR M07/M11 A3013 RMK AO2 T10661110 |
| 09:25 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KFEP 041525Z AUTO 26015KT 10SM CLR M07/M11 A3013 RMK AO2 T10661108 |
| 09:05 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KFEP 041505Z AUTO 25012KT 10SM CLR M07/M10 A3012 RMK AO2 T10661105 |
| 08:45 CST |  Partly Cloudy | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KFEP 041445Z AUTO 26013G17KT 10SM SCT017 M07/M10 A3012 RMK AO2 T10661105 |
| 08:25 CST |  Partly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KFEP 041425Z AUTO 25013G18KT 10SM SCT017 M07/M11 A3012 RMK AO2 T10741107 |
| 08:05 CST |  Partly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1020 mb (30.12 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KFEP 041405Z AUTO 26012G15KT 10SM SCT017 M08/M11 A3012 RMK AO2 T10761109 |
| 07:45 CST |  Mostly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KFEP 041345Z AUTO 26010KT 10SM BKN017 M07/M11 A3011 RMK AO2 T10731108 |
| 07:25 CST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KFEP 041325Z AUTO 27012KT 10SM OVC019 M07/M10 A3011 RMK AO2 T10661099 |
| 07:05 CST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KFEP 041305Z AUTO 27011G20KT 10SM OVC017 M07/M10 A3011 RMK AO2 T10661100 |
| 06:45 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1019 mb (30.09 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 041245Z AUTO 26009G14KT 10SM OVC017 M06/M09 A3010 RMK AO2 T10611090 |
| 06:26 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1019 mb (30.09 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KFEP 041226Z AUTO 26011G16KT 10SM OVC017 M06/M09 A3010 RMK AO2 T10581088 |
| 06:05 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1019 mb (30.09 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KFEP 041205Z AUTO 26011G16KT 10SM BKN019 OVC024 M05/M08 A3009 RMK AO2 T10551085 |
| 05:45 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1019 mb (30.09 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 041145Z AUTO 26009G19KT 10SM OVC024 M06/M09 A3009 RMK AO2 T10601090 11032 21060 |
| 05:25 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1019 mb (30.09 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KFEP 041125Z AUTO 26010G18KT 10SM BKN021 OVC028 M05/M08 A3008 RMK AO2 T10521080 |
| 05:05 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1019 mb (30.09 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KFEP 041105Z AUTO 25010KT 10SM SCT018 BKN026 OVC032 M05/M08 A3008 RMK AO2 T10511080 |
| 04:45 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1019 mb (30.09 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 041045Z AUTO 25009KT 10SM BKN027 OVC032 M05/M08 A3008 RMK AO2 T10461079 |
| 04:25 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KFEP 041025Z AUTO 25012G18KT 10SM OVC025 M04/M08 A3007 RMK AO2 T10451080 |
| 04:05 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KFEP 041005Z AUTO 25012KT 10SM OVC020 M04/M07 A3007 RMK AO2 T10451074 |
| 03:45 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KFEP 040945Z AUTO 26010G15KT 10SM BKN020 OVC027 M04/M07 A3007 RMK AO2 T10451070 |
| 03:25 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFEP 040925Z AUTO 26009KT 10SM BKN026 OVC031 M04/M07 A3007 RMK AO2 T10451075 |
| 03:05 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KFEP 040905Z AUTO 26010G15KT 10SM -SN SCT018 BKN027 OVC032 M04/M07 A3007 RMK AO2 T10451070 |
| 02:45 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KFEP 040845Z AUTO 27011G14KT 10SM SCT016 OVC026 M04/M07 A3007 RMK AO2 T10441069 |
| 02:25 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KFEP 040825Z AUTO 27012KT 10SM SCT014 SCT023 OVC030 M04/M07 A3007 RMK AO2 T10431066 |
| 02:05 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KFEP 040805Z AUTO 26012KT 10SM SCT014 BKN030 OVC090 M04/M07 A3006 RMK AO2 T10451067 |
| 01:45 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 7SM |
| | KFEP 040745Z AUTO 26012G16KT 7SM -SN SCT014 BKN037 OVC090 M04/M06 A3006 RMK AO2 T10451065 |
| 01:25 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | SSW 20 kph (SSW 12.7 mph) | - | 5SM |
| | KFEP 040725Z AUTO 26011G16KT 5SM -SN SCT016 BKN042 OVC060 M04/M06 A3005 RMK AO2 T10431065 |
| 01:05 CST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 7SM |
| | KFEP 040705Z AUTO 25008KT 7SM SCT047 BKN055 OVC070 M04/M06 A3005 RMK AO2 T10421064 |
| 00:45 CST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KFEP 040645Z AUTO 26011KT 10SM SCT015 BKN047 OVC090 M04/M06 A3004 RMK AO2 T10401060 |
| 00:25 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KFEP 040625Z AUTO 27008KT 10SM -SN SCT014 BKN019 OVC035 M04/M06 A3004 RMK AO2 T10361058 |
| 00:05 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | W 20 kph (W 12.7 mph) | - | 7SM |
| | KFEP 040605Z AUTO 28011G16KT 7SM -SN SCT016 SCT023 OVC035 M03/M06 A3003 RMK AO2 T10331056 |