| 21:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1011 mb (29.85 in) | NE 24 kph (NE 15 mph) | - | 1 1/4SM |
| | KHYS 230335Z AUTO 05013G18KT 1 1/4SM OVC003 M02/M03 A2985 RMK AO1 |
| 21:15 CST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1011 mb (29.85 in) | NE 24 kph (NE 15 mph) | - | 1 3/4SM |
| | KHYS 230315Z AUTO 05013KT 1 3/4SM OVC003 M02/M02 A2985 RMK AO1 |
| 20:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | NE 22 kph (NE 13.8 mph) | - | 1 1/2SM |
| | KHYS 230255Z AUTO 05012KT 1 1/2SM OVC003 M01/M02 A2986 RMK AO1 52003 |
| 20:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | ENE 24 kph (ENE 15 mph) | - | 1 1/2SM |
| | KHYS 230235Z AUTO 06013KT 1 1/2SM OVC003 M01/M02 A2986 RMK AO1 |
| 20:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | NE 20 kph (NE 12.7 mph) | - | 1/2SM |
| | KHYS 230215Z AUTO 04011KT 1/2SM OVC002 M01/M02 A2986 RMK AO1 |
| 19:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NE 19 kph (NE 11.5 mph) | - | 1/4SM |
| | KHYS 230155Z AUTO 05010KT 1/4SM OVC002 M01/M02 A2988 RMK AO1 |
| 19:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NE 17 kph (NE 10.4 mph) | - | 1/4SM |
| | KHYS 230135Z AUTO 05009KT 1/4SM OVC002 M01/M02 A2988 RMK AO1 |
| 19:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NE 17 kph (NE 10.4 mph) | - | 1/2SM |
| | KHYS 230115Z AUTO 05009KT 1/2SM OVC002 M01/M02 A2988 RMK AO1 |
| 18:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | E 20 kph (E 12.7 mph) | - | 3/4SM |
| | KHYS 230055Z AUTO 08011KT 3/4SM OVC002 M01/M02 A2988 RMK AO1 |
| 18:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | ENE 24 kph (ENE 15 mph) | - | 1 1/4SM |
| | KHYS 230035Z AUTO 07013KT 1 1/4SM OVC003 M01/M02 A2986 RMK AO1 |
| 18:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | ENE 15 kph (ENE 9.2 mph) | - | 1SM |
| | KHYS 230015Z AUTO 06008KT 1SM OVC003 M01/M02 A2985 RMK AO1 |
| 17:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | NE 20 kph (NE 12.7 mph) | - | 2SM |
| | KHYS 222355Z AUTO 05011KT 2SM OVC003 M01/M02 A2985 RMK AO1 11010 21010 400401030 52003 |
| 17:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 20 kph (NE 12.7 mph) | - | 2 1/2SM |
| | KHYS 222335Z AUTO 05011KT 2 1/2SM OVC004 M01/M02 A2983 RMK AO1 |
| 17:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 24 kph (NE 15 mph) | - | 2 1/2SM |
| | KHYS 222315Z AUTO 05013KT 2 1/2SM OVC004 M01/M02 A2983 RMK AO1 |
| 16:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 26 kph (NE 16.1 mph) | - | 3SM |
| | KHYS 222255Z AUTO 05014KT 3SM OVC005 M01/M02 A2984 RMK AO1 |
| 16:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 20 kph (NE 12.7 mph) | - | 4SM |
| | KHYS 222235Z AUTO 05011KT 4SM OVC005 M01/M02 A2983 RMK AO1 |
| 16:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 22 kph (NE 13.8 mph) | - | 4SM |
| | KHYS 222215Z AUTO 05012KT 4SM OVC005 M01/M02 A2982 RMK AO1 |
| 15:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 24 kph (NE 15 mph) | - | 4SM |
| | KHYS 222155Z AUTO 03013KT 4SM OVC005 M01/M02 A2983 RMK AO1 |
| 15:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 20 kph (NE 12.7 mph) | - | 4SM |
| | KHYS 222135Z AUTO 05011KT 4SM OVC005 M01/M02 A2983 RMK AO1 |
| 15:15 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1010 mb (29.83 in) | NE 19 kph (NE 11.5 mph) | - | 5SM |
| | KHYS 222115Z AUTO 03010KT 5SM OVC006 M01/M03 A2983 RMK AO1 |
| 14:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 22 kph (NE 13.8 mph) | - | 6SM |
| | KHYS 222055Z AUTO 04012KT 6SM OVC006 M01/M02 A2984 RMK AO1 57017 |
| 14:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | NE 17 kph (NE 10.4 mph) | - | 6SM |
| | KHYS 222035Z AUTO 05009KT 6SM OVC006 M01/M02 A2984 RMK AO1 |
| 14:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | NE 19 kph (NE 11.5 mph) | - | 8SM |
| | KHYS 222015Z AUTO 05010KT 8SM OVC006 M01/M02 A2985 RMK AO1 |
| 13:55 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1012 mb (29.88 in) | NE 19 kph (NE 11.5 mph) | - | 8SM |
| | KHYS 221955Z AUTO 05010KT 8SM OVC006 M01/M03 A2987 RMK AO1 |
| 13:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NE 11 kph (NE 6.9 mph) | - | 8SM |
| | KHYS 221935Z AUTO 05006KT 8SM OVC006 M01/M02 A2987 RMK AO1 |
| 13:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NE 13 kph (NE 8.1 mph) | - | 7SM |
| | KHYS 221915Z AUTO 04007KT 7SM OVC006 M01/M02 A2988 RMK AO1 |
| 12:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NE 17 kph (NE 10.4 mph) | - | 7SM |
| | KHYS 221855Z AUTO 05009KT 7SM OVC006 M01/M02 A2989 RMK AO1 |
| 12:35 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NE 19 kph (NE 11.5 mph) | - | 7SM |
| | KHYS 221835Z 04010KT 7SM OVC006 M01/M02 A2987 RMK AO1 |
| 12:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NE 22 kph (NE 13.8 mph) | - | 7SM |
| | KHYS 221815Z 04012KT 7SM OVC005 M01/M02 A2988 RMK AO1 |
| 11:55 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1012 mb (29.88 in) | NE 19 kph (NE 11.5 mph) | - | 7SM |
| | KHYS 221755Z AUTO 03010KT 7SM OVC005 M01/M03 A2989 RMK AO1 11010 21030 57014 |
| 11:35 CST |  Fair | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NE 20 kph (NE 12.7 mph) | - | 6SM |
| | KHYS 221735Z AUTO 03011KT 6SM M02/M03 A2989 RMK AO1 |
| 11:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NNE 28 kph (NNE 17.3 mph) | - | 5SM |
| | KHYS 221715Z AUTO 02015KT 5SM OVC004 M02/M03 A2988 RMK AO1 |
| 10:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NNE 30 kph (NNE 18.4 mph) | - | 5SM |
| | KHYS 221655Z AUTO 02016KT 5SM OVC005 M02/M03 A2989 RMK AO1 |
| 10:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | NNE 28 kph (NNE 17.3 mph) | - | 6SM |
| | KHYS 221635Z AUTO 02015KT 6SM OVC005 M02/M03 A2991 RMK AO1 |
| 10:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | NE 28 kph (NE 17.3 mph) | - | 7SM |
| | KHYS 221615Z AUTO 03015KT 7SM OVC004 M02/M03 A2992 RMK AO1 |
| 09:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | NNE 20 kph (NNE 12.7 mph) | - | 3SM |
| | KHYS 221555Z AUTO 02011KT 3SM OVC004 M02/M03 A2992 RMK AO1 |
| 09:35 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | N 20 kph (N 12.7 mph) | - | 4SM |
| | KHYS 221535Z AUTO 36011KT 4SM OVC004 M02/M04 A2993 RMK AO1 |
| 09:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1014 mb (29.94 in) | N 17 kph (N 10.4 mph) | - | 3SM |
| | KHYS 221515Z AUTO 01009KT 3SM OVC003 M02/M03 A2993 RMK AO1 |
| 08:55 CST |  Overcast | -3°C / 27°F | -3°C / 27°F | 100% | 1014 mb (29.94 in) | NNE 20 kph (NNE 12.7 mph) | - | 4SM |
| | KHYS 221455Z AUTO 02011KT 4SM OVC004 M03/M03 A2993 RMK AO1 52020 |
| 08:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | NNE 19 kph (NNE 11.5 mph) | - | 1SM |
| | KHYS 221435Z AUTO 02010KT 1SM OVC003 M02/M03 A2992 RMK AO1 |
| 08:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | N 19 kph (N 11.5 mph) | - | 1 1/4SM |
| | KHYS 221415Z AUTO 01010KT 1 1/4SM OVC003 M02/M03 A2992 RMK AO1 |
| 07:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | N 17 kph (N 10.4 mph) | - | 2SM |
| | KHYS 221355Z AUTO 36009KT 2SM OVC003 M02/M03 A2991 RMK AO1 |
| 07:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | NNE 24 kph (NNE 15 mph) | - | 3SM |
| | KHYS 221335Z AUTO 02013KT 3SM OVC003 M02/M03 A2990 RMK AO1 |
| 07:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | N 24 kph (N 15 mph) | - | 1SM |
| | KHYS 221315Z AUTO 01013KT 1SM OVC002 M02/M03 A2989 RMK AO1 |
| 06:55 CST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1012 mb (29.88 in) | NNE 22 kph (NNE 13.8 mph) | - | 3/4SM |
| | KHYS 221255Z AUTO 02012KT 3/4SM OVC002 M02/M02 A2988 RMK AO1 |
| 06:35 CST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1012 mb (29.88 in) | NNE 22 kph (NNE 13.8 mph) | - | 3/4SM |
| | KHYS 221235Z AUTO 02012KT 3/4SM OVC002 M02/M02 A2988 RMK AO1 |
| 06:15 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | N 15 kph (N 9.2 mph) | - | 1SM |
| | KHYS 221215Z AUTO 36008KT 1SM OVC002 M01/M02 A2989 RMK AO1 |
| 05:55 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | N 22 kph (N 13.8 mph) | - | 3/4SM |
| | KHYS 221155Z AUTO 01012KT 3/4SM OVC002 M01/M02 A2987 RMK AO1 10020 21020 52007 |
| 05:35 CST |  Overcast | -2°C / 28°F | -2°C / 28°F | 100% | 1012 mb (29.88 in) | NNE 17 kph (NNE 10.4 mph) | - | 3/4SM |
| | KHYS 221135Z AUTO 02009KT 3/4SM OVC002 M02/M02 A2988 RMK AO1 |
| 05:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NNE 11 kph (NNE 6.9 mph) | - | 3/4SM |
| | KHYS 221115Z AUTO 02006KT 3/4SM OVC003 M02/M03 A2987 RMK AO1 |
| 04:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | N 24 kph (N 15 mph) | - | 1SM |
| | KHYS 221055Z AUTO 01013KT 1SM OVC003 M02/M03 A2987 RMK AO1 |
| 04:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1011 mb (29.85 in) | N 26 kph (N 16.1 mph) | - | 2SM |
| | KHYS 221035Z AUTO 36014KT 2SM OVC003 M02/M03 A2986 RMK AO1 |
| 04:15 CST |  Partly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1011 mb (29.85 in) | N 26 kph (N 16.1 mph) | - | 9SM |
| | KHYS 221015Z AUTO 35014KT 9SM SCT004 M01/M03 A2985 RMK AO1 |
| 03:55 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1011 mb (29.85 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KHYS 220955Z AUTO 35011KT 10SM CLR M01/M02 A2985 RMK AO1 |
| 03:35 CST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1011 mb (29.85 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KHYS 220935Z AUTO 35009KT 10SM CLR 00/M02 A2985 RMK AO1 |
| 03:15 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1011 mb (29.85 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KHYS 220915Z AUTO 35009KT 10SM CLR 01/M02 A2985 RMK AO1 |
| 02:55 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1011 mb (29.85 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KHYS 220855Z AUTO 35008KT 10SM CLR 01/M02 A2985 RMK AO1 52003 |
| 02:35 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1010 mb (29.83 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KHYS 220835Z AUTO 34008KT 10SM CLR 02/M01 A2984 RMK AO1 |
| 02:15 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1010 mb (29.83 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KHYS 220815Z AUTO 33011KT 10SM CLR 02/M02 A2982 RMK AO1 |
| 01:55 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1010 mb (29.83 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KHYS 220755Z AUTO 32009KT 10SM CLR 02/M01 A2982 RMK AO1 |
| 01:35 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KHYS 220735Z AUTO 31008KT 10SM CLR 01/M02 A2983 RMK AO1 |
| 01:15 CST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KHYS 220715Z AUTO 30008KT 10SM CLR 00/M02 A2983 RMK AO1 |
| 00:55 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KHYS 220655Z AUTO 30006KT 10SM CLR 01/M02 A2983 RMK AO1 |
| 00:35 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KHYS 220635Z AUTO 27005KT 10SM CLR 01/M02 A2983 RMK AO1 |
| 00:15 CST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KHYS 220615Z AUTO 28006KT 10SM CLR 00/M02 A2983 RMK AO1 |