| 23:13 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1018 mb (30.06 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KTWM 060513Z AUTO 33003KT 10SM CLR M13/M16 A3006 RMK AO2 |
| 22:53 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1018 mb (30.06 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KTWM 060453Z AUTO 33003KT 10SM CLR M13/M17 A3006 RMK AO2 |
| 22:33 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTWM 060433Z AUTO 00000KT 10SM CLR M14/M17 A3006 RMK AO2 |
| 22:13 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTWM 060413Z AUTO 00000KT 10SM CLR M14/M17 A3005 RMK AO2 |
| 21:53 CST |  Clear | -15°C / 5°F | -18°C / 0°F | 78% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTWM 060353Z AUTO 00000KT 10SM CLR M15/M18 A3005 RMK AO2 |
| 21:33 CST |  Clear | -15°C / 5°F | -18°C / 0°F | 78% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTWM 060333Z AUTO 00000KT 10SM CLR M15/M18 A3005 RMK AO2 |
| 21:13 CST |  Clear | -16°C / 3°F | -19°C / -2°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTWM 060313Z AUTO 00000KT 10SM CLR M16/M19 A3004 RMK AO2 |
| 20:53 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTWM 060253Z AUTO 00000KT 10SM CLR M14/M17 A3003 RMK AO2 |
| 20:33 CST |  Clear | -15°C / 5°F | -18°C / 0°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTWM 060233Z AUTO 00000KT 10SM CLR M15/M18 A3003 RMK AO2 |
| 20:13 CST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTWM 060213Z AUTO 00000KT 10SM SCT060 M16/M18 A3002 RMK AO2 |
| 19:53 CST |  Mostly Cloudy | -15°C / 5°F | -18°C / 0°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTWM 060153Z AUTO 00000KT 10SM BKN060 M15/M18 A3002 RMK AO2 |
| 19:33 CST |  Clear | -15°C / 5°F | -18°C / 0°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTWM 060133Z AUTO 00000KT 10SM CLR M15/M18 A3002 RMK AO2 |
| 19:13 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1016 mb (30 in) | Calm | - | 10SM |
| | KTWM 060113Z AUTO 00000KT 10SM CLR M13/M16 A3001 RMK AO2 |
| 18:53 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1016 mb (30 in) | Calm | - | 10SM |
| | KTWM 060053Z AUTO 00000KT 10SM CLR M13/M16 A3001 RMK AO2 |
| 18:33 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1016 mb (30 in) | Calm | - | 10SM |
| | KTWM 060033Z AUTO 00000KT 10SM CLR M13/M16 A3000 RMK AO2 |
| 18:13 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1016 mb (30 in) | Calm | - | 10SM |
| | KTWM 060013Z AUTO 00000KT 10SM CLR M13/M16 A3000 RMK AO2 |
| 17:53 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1016 mb (30 in) | Calm | - | 10SM |
| | KTWM 052353Z AUTO 00000KT 10SM CLR M13/M16 A2999 RMK AO2 |
| 17:33 CST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1016 mb (30 in) | Calm | - | 10SM |
| | KTWM 052333Z AUTO 00000KT 10SM CLR M12/M15 A2999 RMK AO2 |
| 17:13 CST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1016 mb (30 in) | Calm | - | 10SM |
| | KTWM 052313Z AUTO 00000KT 10SM CLR M12/M15 A2999 RMK AO2 |
| 16:53 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KTWM 052253Z AUTO 00000KT 10SM CLR M11/M15 A2998 RMK AO2 |
| 16:33 CST |  Clear | -10°C / 14°F | -14°C / 7°F | 73% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KTWM 052233Z AUTO 00000KT 10SM CLR M10/M14 A2997 RMK AO2 |
| 16:13 CST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KTWM 052213Z AUTO 00000KT 10SM CLR M09/M14 A2997 RMK AO2 |
| 15:53 CST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1015 mb (29.97 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KTWM 052153Z AUTO 32003KT 10SM CLR M08/M14 A2996 RMK AO2 |
| 15:33 CST |  Partly Cloudy | -8°C / 18°F | -14°C / 7°F | 62% | 1015 mb (29.97 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KTWM 052133Z AUTO 33003KT 10SM SCT017 M08/M14 A2996 RMK AO2 |
| 15:13 CST |  Partly Cloudy | -8°C / 18°F | -14°C / 7°F | 62% | 1015 mb (29.97 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KTWM 052113Z AUTO 33003KT 10SM SCT017 M08/M14 A2996 RMK AO2 |
| 14:53 CST |  Partly Cloudy | -7°C / 19°F | -13°C / 9°F | 63% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KTWM 052053Z AUTO 00000KT 10SM SCT017 M07/M13 A2995 RMK AO2 |
| 14:33 CST |  Partly Cloudy | -7°C / 19°F | -13°C / 9°F | 63% | 1014 mb (29.94 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KTWM 052033Z AUTO 32004KT 10SM SCT017 SCT023 M07/M13 A2995 RMK AO2 |
| 14:13 CST |  Partly Cloudy | -7°C / 19°F | -13°C / 9°F | 63% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KTWM 052013Z AUTO 00000KT 10SM SCT025 M07/M13 A2995 RMK AO2 |
| 13:53 CST |  Mostly Cloudy | -7°C / 19°F | -13°C / 9°F | 63% | 1014 mb (29.94 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KTWM 051953Z AUTO 28003KT 10SM BKN025 M07/M13 A2994 RMK AO2 |
| 13:33 CST |  Partly Cloudy | -8°C / 18°F | -14°C / 7°F | 62% | 1014 mb (29.94 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KTWM 051933Z AUTO 27003KT 10SM SCT025 M08/M14 A2994 RMK AO2 |
| 13:13 CST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1014 mb (29.94 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KTWM 051913Z AUTO 25003KT 10SM CLR M07/M14 A2994 RMK AO2 |
| 12:53 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1014 mb (29.94 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KTWM 051853Z AUTO 27004KT 10SM CLR M07/M13 A2994 RMK AO2 |
| 12:33 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1014 mb (29.94 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KTWM 051833Z AUTO 30005KT 10SM CLR M07/M13 A2994 RMK AO2 |
| 12:13 CST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1014 mb (29.94 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KTWM 051813Z AUTO 28005KT 10SM CLR M08/M14 A2994 RMK AO2 |
| 11:53 CST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1014 mb (29.94 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KTWM 051753Z AUTO 29004KT 10SM CLR M08/M14 A2994 RMK AO2 |
| 11:33 CST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1014 mb (29.94 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KTWM 051733Z AUTO 27003KT 10SM CLR M08/M14 A2994 RMK AO2 |
| 11:13 CST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1014 mb (29.94 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KTWM 051713Z AUTO 25005KT 10SM CLR M08/M14 A2994 RMK AO2 |
| 10:53 CST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KTWM 051653Z AUTO 32003KT 10SM CLR M08/M14 A2994 RMK AO2 |
| 10:33 CST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1014 mb (29.94 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KTWM 051633Z AUTO 27007KT 10SM CLR M08/M14 A2995 RMK AO2 |
| 10:13 CST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1014 mb (29.94 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KTWM 051613Z AUTO 31005KT 10SM CLR M09/M14 A2995 RMK AO2 |
| 09:53 CST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1014 mb (29.94 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KTWM 051553Z AUTO 29005KT 10SM CLR M09/M14 A2994 RMK AO2 |
| 09:33 CST |  Clear | -10°C / 14°F | -15°C / 5°F | 67% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KTWM 051533Z AUTO 31003KT 10SM CLR M10/M15 A2994 RMK AO2 |
| 09:13 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1014 mb (29.94 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KTWM 051513Z AUTO 30005KT 10SM CLR M11/M15 A2994 RMK AO2 |
| 08:53 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KTWM 051453Z AUTO 30003KT 10SM CLR M11/M15 A2993 RMK AO2 |
| 08:33 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KTWM 051433Z AUTO 00000KT 10SM CLR M12/M16 A2993 RMK AO2 |
| 08:13 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KTWM 051413Z AUTO 00000KT 10SM CLR M14/M17 A2992 RMK AO2 |
| 07:53 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KTWM 051353Z AUTO 00000KT 10SM CLR M14/M17 A2992 RMK AO2 |
| 07:33 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KTWM 051333Z AUTO 00000KT 10SM CLR M13/M16 A2992 RMK AO2 |
| 07:13 CST |  Partly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KTWM 051313Z AUTO 00000KT 10SM SCT070 M13/M16 A2991 RMK AO2 |
| 06:53 CST |  Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KTWM 051253Z AUTO 00000KT 10SM SCT070 M12/M16 A2991 RMK AO2 |
| 06:33 CST |  Partly Cloudy | -12°C / 10°F | -15°C / 5°F | 79% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KTWM 051233Z AUTO 00000KT 10SM SCT038 SCT070 M12/M15 A2991 RMK AO2 |
| 06:13 CST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1013 mb (29.91 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KTWM 051213Z AUTO 30003KT 10SM SCT031 BKN039 OVC075 M12/M15 A2990 RMK AO2 |
| 05:53 CST |  Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KTWM 051153Z AUTO 00000KT 7SM BKN029 BKN035 OVC041 M12/M14 A2989 RMK AO2 |
| 05:33 CST |  Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KTWM 051133Z AUTO 00000KT 7SM OVC031 M11/M14 A2989 RMK AO2 |
| 05:13 CST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KTWM 051113Z AUTO 00000KT 7SM -SN OVC029 M11/M14 A2989 RMK AO2 |
| 04:53 CST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KTWM 051053Z AUTO 00000KT 7SM -SN BKN025 OVC031 M11/M14 A2989 RMK AO2 |
| 04:33 CST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KTWM 051033Z AUTO 00000KT 7SM -SN BKN025 OVC033 M11/M14 A2989 RMK AO2 |
| 04:13 CST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KTWM 051013Z AUTO 00000KT 10SM -SN BKN021 OVC031 M11/M14 A2989 RMK AO2 |
| 03:53 CST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KTWM 050953Z AUTO 00000KT 7SM -SN SCT014 BKN027 OVC055 M11/M14 A2989 RMK AO2 |
| 03:33 CST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1012 mb (29.88 in) | WNW 7 kph (WNW 4.6 mph) | - | 4SM |
| | KTWM 050933Z AUTO 29004KT 4SM -SN SCT014 BKN025 OVC030 M10/M13 A2989 RMK AO2 |
| 03:13 CST |  Overcast | -10°C / 14°F | -13°C / 9°F | 79% | 1012 mb (29.88 in) | SSW 11 kph (SSW 6.9 mph) | - | 7SM |
| | KTWM 050913Z AUTO 25006KT 7SM SCT016 BKN027 OVC033 M10/M13 A2988 RMK AO2 |
| 02:53 CST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 4SM |
| | KTWM 050853Z AUTO 24004KT 4SM -SN SCT016 BKN022 OVC029 M09/M13 A2988 RMK AO2 |
| 02:33 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 4SM |
| | KTWM 050833Z AUTO 26004KT 4SM -SN SCT017 SCT029 OVC036 M09/M12 A2988 RMK AO2 |
| 02:13 CST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KTWM 050813Z AUTO 26004KT 10SM OVC033 M09/M12 A2987 RMK AO2 |
| 01:53 CST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1012 mb (29.88 in) | SSW 6 kph (SSW 3.5 mph) | - | 7SM |
| | KTWM 050753Z AUTO 25003KT 7SM OVC035 M09/M12 A2987 RMK AO2 |
| 01:33 CST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1011 mb (29.85 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KTWM 050733Z AUTO 25004KT 10SM OVC035 M09/M12 A2986 RMK AO2 |
| 01:13 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1011 mb (29.85 in) | SSW 7 kph (SSW 4.6 mph) | - | 7SM |
| | KTWM 050713Z AUTO 26004KT 7SM -SN SCT025 SCT029 OVC037 M09/M12 A2986 RMK AO2 |
| 00:53 CST |  Overcast Hazy | -9°C / 16°F | -12°C / 10°F | 79% | 1011 mb (29.85 in) | W 7 kph (W 4.6 mph) | - | 5SM |
| | KTWM 050653Z AUTO 27004KT 5SM HZ SCT010 BKN030 OVC037 M09/M12 A2986 RMK AO2 |
| 00:33 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1011 mb (29.85 in) | Calm | - | 2SM |
| | KTWM 050633Z AUTO 00000KT 2SM -SN SCT012 BKN024 OVC030 M09/M12 A2986 RMK AO2 |
| 00:13 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1011 mb (29.85 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KTWM 050613Z AUTO 25005KT 5SM -SN BKN037 OVC042 M09/M12 A2986 RMK AO2 |