| 23:35 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1020 mb (30.12 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KFSW 050535Z AUTO 22005KT 10SM CLR M04/M09 A3013 RMK AO2 |
| 23:15 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KFSW 050515Z AUTO 22004KT 10SM CLR M04/M09 A3013 RMK AO2 |
| 22:55 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KFSW 050455Z AUTO 22005KT 10SM CLR M04/M09 A3014 RMK AO2 |
| 22:35 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KFSW 050435Z AUTO 22004KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 22:15 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KFSW 050415Z AUTO 20005KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 21:55 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KFSW 050355Z AUTO 20003KT 10SM CLR M03/M09 A3015 RMK AO2 |
| 21:35 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KFSW 050335Z AUTO 00000KT 10SM CLR M03/M09 A3015 RMK AO2 |
| 21:15 CST |  Clear | -3°C / 27°F | -10°C / 14°F | 59% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KFSW 050315Z AUTO 22005KT 10SM CLR M03/M10 A3015 RMK AO2 |
| 20:55 CST |  Partly Cloudy | -3°C / 27°F | -10°C / 14°F | 59% | 1021 mb (30.15 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KFSW 050255Z AUTO 22004KT 10SM SCT046 M03/M10 A3015 RMK AO2 |
| 20:35 CST |  Partly Cloudy | -3°C / 27°F | -10°C / 14°F | 59% | 1021 mb (30.15 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFSW 050235Z AUTO 22003KT 10SM SCT046 M03/M10 A3015 RMK AO2 |
| 20:15 CST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFSW 050215Z AUTO 21003KT 10SM OVC044 M02/M10 A3015 RMK AO2 |
| 19:55 CST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KFSW 050155Z AUTO 23005KT 10SM OVC044 M02/M10 A3015 RMK AO2 |
| 19:35 CST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KFSW 050135Z AUTO 23005KT 10SM OVC044 M02/M10 A3016 RMK AO2 |
| 19:15 CST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KFSW 050115Z AUTO 22005KT 10SM OVC044 M02/M10 A3015 RMK AO2 |
| 18:55 CST |  Mostly Cloudy | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KFSW 050055Z AUTO 24004KT 10SM BKN044 M02/M10 A3016 RMK AO2 |
| 18:35 CST |  Partly Cloudy | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KFSW 050035Z AUTO 25005KT 10SM SCT042 M02/M10 A3015 RMK AO2 |
| 18:15 CST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KFSW 050015Z AUTO 25009KT 10SM OVC042 M02/M10 A3015 RMK AO2 |
| 17:55 CST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KFSW 042355Z AUTO 26006KT 10SM OVC044 M02/M10 A3016 RMK AO2 |
| 17:35 CST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KFSW 042335Z AUTO 27006KT 10SM OVC044 M02/M10 A3016 RMK AO2 |
| 17:15 CST |  Overcast | -2°C / 28°F | -10°C / 14°F | 55% | 1021 mb (30.15 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFSW 042315Z AUTO 24007KT 10SM OVC046 M02/M10 A3016 RMK AO2 |
| 16:55 CST |  Overcast | -1°C / 30°F | -10°C / 14°F | 51% | 1021 mb (30.15 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFSW 042255Z AUTO 24008KT 10SM OVC046 M01/M10 A3016 RMK AO2 |
| 16:35 CST |  Overcast | -1°C / 30°F | -11°C / 12°F | 47% | 1022 mb (30.18 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KFSW 042235Z AUTO 25006KT 10SM OVC046 M01/M11 A3017 RMK AO2 |
| 16:15 CST |  Overcast | -1°C / 30°F | -10°C / 14°F | 51% | 1022 mb (30.18 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KFSW 042215Z AUTO 23006KT 10SM OVC046 M01/M10 A3017 RMK AO2 |
| 15:55 CST |  Overcast | -1°C / 30°F | -11°C / 12°F | 47% | 1022 mb (30.18 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFSW 042155Z AUTO 26007KT 10SM OVC044 M01/M11 A3017 RMK AO2 |
| 15:35 CST |  Overcast | -1°C / 30°F | -11°C / 12°F | 47% | 1022 mb (30.18 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFSW 042135Z AUTO 24007KT 10SM OVC044 M01/M11 A3017 RMK AO2 |
| 15:15 CST |  Overcast | -1°C / 30°F | -11°C / 12°F | 47% | 1022 mb (30.18 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFSW 042115Z AUTO 24007KT 10SM OVC044 M01/M11 A3017 RMK AO2 |
| 14:55 CST |  Overcast | -1°C / 30°F | -11°C / 12°F | 47% | 1021 mb (30.15 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFSW 042055Z AUTO 24008KT 10SM OVC042 M01/M11 A3016 RMK AO2 |
| 14:35 CST |  Mostly Cloudy | -1°C / 30°F | -11°C / 12°F | 47% | 1021 mb (30.15 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KFSW 042035Z AUTO 25004KT 10SM BKN040 M01/M11 A3016 RMK AO2 |
| 14:15 CST |  Overcast | 0°C / 32°F | -10°C / 14°F | 47% | 1021 mb (30.15 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFSW 042015Z AUTO 26007KT 10SM OVC040 00/M10 A3016 RMK AO2 |
| 13:55 CST |  Mostly Cloudy | -1°C / 30°F | -10°C / 14°F | 51% | 1021 mb (30.15 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFSW 041955Z AUTO 24007KT 10SM BKN038 M01/M10 A3016 RMK AO2 |
| 13:35 CST |  Partly Cloudy | -1°C / 30°F | -11°C / 12°F | 47% | 1021 mb (30.15 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFSW 041935Z AUTO 25008KT 10SM SCT038 M01/M11 A3016 RMK AO2 |
| 13:15 CST |  Partly Cloudy | -1°C / 30°F | -10°C / 14°F | 51% | 1021 mb (30.15 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KFSW 041915Z AUTO 27007KT 10SM SCT036 M01/M10 A3016 RMK AO2 |
| 12:55 CST |  Partly Cloudy | -2°C / 28°F | -10°C / 14°F | 55% | 1022 mb (30.18 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KFSW 041855Z AUTO 24007KT 10SM SCT034 M02/M10 A3017 RMK AO2 |
| 12:35 CST |  Fair | -2°C / 28°F | -10°C / 14°F | 55% | 1022 mb (30.18 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KFSW 041835Z AUTO 25006KT 10SM M02/M10 A3018 RMK AO2 |
| 11:55 CST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1023 mb (30.21 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KFSW 041755Z AUTO 26010KT 10SM BKN033 M01/M09 A3020 RMK AO2 |
| 11:35 CST |  Partly Cloudy | -1°C / 30°F | -10°C / 14°F | 51% | 1023 mb (30.21 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFSW 041735Z AUTO 26008KT 10SM SCT031 M01/M10 A3021 RMK AO2 |
| 11:15 CST |  Mostly Cloudy | -2°C / 28°F | -10°C / 14°F | 55% | 1023 mb (30.21 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFSW 041715Z AUTO 25008KT 10SM BKN031 M02/M10 A3021 RMK AO2 |
| 10:55 CST |  Mostly Cloudy | -3°C / 27°F | -10°C / 14°F | 59% | 1023 mb (30.21 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KFSW 041655Z AUTO 25010KT 10SM BKN031 M03/M10 A3022 RMK AO2 |
| 10:35 CST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1024 mb (30.24 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KFSW 041635Z AUTO 24008KT 10SM SCT021 OVC029 M03/M09 A3023 RMK AO2 |
| 10:15 CST |  Overcast Light Snow | -3°C / 27°F | -7°C / 19°F | 74% | 1024 mb (30.24 in) | W 11 kph (W 6.9 mph) | - | 3 1/2SM |
| | KFSW 041615Z AUTO 27006KT 3 1/2SM -SN BKN023 OVC029 M03/M07 A3023 RMK AO2 |
| 09:55 CST |  Overcast Light Snow | -3°C / 27°F | -7°C / 19°F | 74% | 1024 mb (30.24 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KFSW 041555Z AUTO 27004KT 10SM -SN BKN023 OVC030 M03/M07 A3023 RMK AO2 |
| 09:35 CST |  Overcast Light Snow | -3°C / 27°F | -8°C / 18°F | 69% | 1024 mb (30.24 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KFSW 041535Z AUTO 27004KT 7SM -SN OVC025 M03/M08 A3023 RMK AO2 |
| 09:15 CST |  Overcast Light Snow | -3°C / 27°F | -8°C / 18°F | 69% | 1023 mb (30.21 in) | SSW 6 kph (SSW 3.5 mph) | - | 7SM |
| | KFSW 041515Z AUTO 26003KT 7SM -SN OVC027 M03/M08 A3022 RMK AO2 |
| 08:55 CST |  Overcast Light Snow | -3°C / 27°F | -8°C / 18°F | 69% | 1023 mb (30.21 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KFSW 041455Z AUTO 29004KT 10SM -SN OVC029 M03/M08 A3022 RMK AO2 |
| 08:35 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1023 mb (30.21 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KFSW 041435Z AUTO 27005KT 10SM -SN OVC029 M04/M08 A3022 RMK AO2 |
| 08:15 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1023 mb (30.21 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KFSW 041415Z AUTO 29007KT 10SM -SN OVC027 M04/M08 A3022 RMK AO2 |
| 07:55 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1023 mb (30.21 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KFSW 041355Z AUTO 29006KT 10SM -SN OVC027 M04/M08 A3022 RMK AO2 |
| 07:35 CST |  Overcast Light Snow | -4°C / 25°F | -9°C / 16°F | 69% | 1023 mb (30.21 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KFSW 041335Z AUTO 29008KT 10SM -SN OVC027 M04/M09 A3022 RMK AO2 |
| 07:15 CST |  Overcast Light Snow | -4°C / 25°F | -10°C / 14°F | 63% | 1023 mb (30.21 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KFSW 041315Z AUTO 30010KT 10SM -SN OVC027 M04/M10 A3021 RMK AO2 |
| 06:55 CST |  Overcast Light Snow | -4°C / 25°F | -9°C / 16°F | 69% | 1023 mb (30.21 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KFSW 041255Z AUTO 29008KT 10SM -SN OVC027 M04/M09 A3021 RMK AO2 |
| 06:35 CST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1023 mb (30.21 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KFSW 041235Z AUTO 30005KT 10SM OVC027 M04/M09 A3021 RMK AO2 |
| 06:15 CST |  Overcast | -4°C / 25°F | -10°C / 14°F | 63% | 1023 mb (30.21 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KFSW 041215Z AUTO 31009KT 10SM OVC029 M04/M10 A3021 RMK AO2 |
| 05:55 CST |  Overcast | -4°C / 25°F | -10°C / 14°F | 63% | 1023 mb (30.21 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KFSW 041155Z AUTO 30009KT 10SM OVC029 M04/M10 A3020 RMK AO2 |
| 05:35 CST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1023 mb (30.21 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KFSW 041135Z AUTO 29010KT 10SM OVC031 M04/M09 A3020 RMK AO2 |
| 05:15 CST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1023 mb (30.21 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KFSW 041115Z AUTO 29009G17KT 10SM OVC033 M04/M09 A3020 RMK AO2 |
| 04:55 CST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1023 mb (30.21 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KFSW 041055Z AUTO 29009KT 10SM OVC033 M03/M09 A3020 RMK AO2 |
| 04:35 CST |  Overcast | -3°C / 27°F | -10°C / 14°F | 59% | 1023 mb (30.21 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KFSW 041035Z AUTO 30013G17KT 10SM OVC035 M03/M10 A3020 RMK AO2 |
| 04:15 CST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1023 mb (30.21 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KFSW 041015Z AUTO 29009KT 10SM OVC035 M03/M09 A3020 RMK AO2 |
| 03:55 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1022 mb (30.18 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KFSW 040955Z AUTO 30010G17KT 10SM SCT024 OVC035 M03/M08 A3019 RMK AO2 |
| 03:35 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1022 mb (30.18 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KFSW 040935Z AUTO 29007KT 10SM SCT025 OVC035 M03/M07 A3019 RMK AO2 |
| 03:15 CST |  Overcast Light Snow | -3°C / 27°F | -7°C / 19°F | 74% | 1023 mb (30.21 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KFSW 040915Z AUTO 29007KT 10SM -SN OVC033 M03/M07 A3020 RMK AO2 |
| 02:55 CST |  Overcast Light Snow | -3°C / 27°F | -7°C / 19°F | 74% | 1023 mb (30.21 in) | NW 15 kph (NW 9.2 mph) | - | 7SM |
| | KFSW 040855Z AUTO 30008KT 7SM -SN SCT027 OVC035 M03/M07 A3020 RMK AO2 |
| 02:35 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | WNW 15 kph (WNW 9.2 mph) | - | 7SM |
| | KFSW 040835Z AUTO 29008KT 7SM -SN SCT027 OVC035 M03/M06 A3020 RMK AO2 |
| 02:15 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1022 mb (30.18 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KFSW 040815Z AUTO 31010KT 10SM -SN OVC035 M03/M06 A3019 RMK AO2 |
| 01:55 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1022 mb (30.18 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KFSW 040755Z AUTO 30010KT 10SM -SN OVC037 M03/M06 A3019 RMK AO2 |
| 01:35 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1022 mb (30.18 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KFSW 040735Z AUTO 31008KT 10SM OVC037 M03/M06 A3019 RMK AO2 |
| 01:15 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1022 mb (30.18 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KFSW 040715Z AUTO 29012G17KT 10SM SCT030 OVC037 M02/M07 A3018 RMK AO2 |
| 00:55 CST |  Overcast Light Snow | -2°C / 28°F | -8°C / 18°F | 64% | 1022 mb (30.18 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KFSW 040655Z AUTO 27010G15KT 10SM -SN BKN031 OVC043 M02/M08 A3018 RMK AO2 |
| 00:35 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1022 mb (30.18 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KFSW 040635Z AUTO 27009G15KT 10SM OVC045 M02/M08 A3017 RMK AO2 |