| 17:53 CST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1009 mb (29.8 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KATY 012353Z AUTO 33014G23KT 10SM CLR 00/M04 A2980 RMK AO2 PK WND 32031/2304 SLP111 T00001039 10044 21006 51018 |
| 16:53 CST |  Partly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1008 mb (29.77 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KATY 012253Z AUTO 32020G28KT 10SM SCT024 00/M04 A2977 RMK AO2 PK WND 33032/2230 SLP102 T00001039 |
| 16:49 CST |  Partly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1008 mb (29.77 in) | NW 41 kph (NW 25.3 mph) | - | 10SM |
| | KATY 012249Z AUTO 32022G27KT 10SM SCT024 00/M04 A2978 RMK AO2 PK WND 33032/2230 |
| 16:42 CST |  Mostly Cloudy | 1°C / 34°F | -4°C / 25°F | 70% | 1008 mb (29.77 in) | NNW 37 kph (NNW 23 mph) | - | 10SM |
| | KATY 012242Z AUTO 33020G26KT 10SM BKN024 01/M04 A2978 RMK AO2 PK WND 33032/2230 |
| 15:53 CST |  Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1007 mb (29.74 in) | NW 39 kph (NW 24.2 mph) | - | 10SM |
| | KATY 012153Z AUTO 31021G29KT 10SM FEW030 02/M04 A2974 RMK AO2 PK WND 30032/2059 SLP091 T00171039 |
| 14:53 CST |  Partly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1006 mb (29.71 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KATY 012053Z AUTO 30019G29KT 10SM SCT030 03/M03 A2971 RMK AO2 PK WND 29034/1957 SLP077 T00331028 53027 |
| 14:38 CST |  Partly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1006 mb (29.71 in) | NW 41 kph (NW 25.3 mph) | - | 10SM |
| | KATY 012038Z AUTO 30022G31KT 10SM SCT028 03/M03 A2970 RMK AO2 PK WND 29034/1957 |
| 14:11 CST |  Mostly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1005 mb (29.68 in) | NW 46 kph (NW 28.8 mph) | - | 10SM |
| | KATY 012011Z AUTO 30025G32KT 10SM BKN028 03/M03 A2968 RMK AO2 PK WND 29034/1957 |
| 13:53 CST |  Clear | 3°C / 37°F | -3°C / 27°F | 65% | 1005 mb (29.68 in) | NW 39 kph (NW 24.2 mph) | - | 10SM |
| | KATY 011953Z AUTO 30021G36KT 10SM CLR 03/M03 A2968 RMK AO2 PK WND 29037/1942 SLP067 T00281033 TSNO |
| 12:53 CST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1004 mb (29.65 in) | WNW 43 kph (WNW 26.5 mph) | - | 10SM |
| | KATY 011853Z AUTO 29023G30KT 10SM CLR 04/M03 A2964 RMK AO2 PK WND 29034/1815 SLP055 T00441028 |
| 11:53 CST |  Clear | 4°C / 39°F | -2°C / 28°F | 65% | 1003 mb (29.62 in) | WNW 35 kph (WNW 21.9 mph) | - | 10SM |
| | KATY 011753Z AUTO 29019G26KT 10SM CLR 04/M02 A2962 RMK AO2 PK WND 28032/1725 SLP047 T00391017 10061 21039 50009 |
| 10:53 CST |  Clear | 5°C / 41°F | -2°C / 28°F | 61% | 1004 mb (29.65 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KATY 011653Z AUTO 30020G32KT 10SM CLR 05/M02 A2964 RMK AO2 PK WND 29032/1644 SLP051 T00501022 |
| 09:53 CST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1003 mb (29.62 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KATY 011553Z AUTO 27008KT 10SM CLR 03/M01 A2962 RMK AO2 SLP048 T00281011 |
| 08:53 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1002 mb (29.59 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KATY 011453Z AUTO 24003KT 10SM CLR M01/M03 A2959 RMK AO2 SLP039 T10061028 51007 |
| 07:53 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1002 mb (29.59 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KATY 011353Z AUTO 19004KT 10SM CLR M02/M04 A2959 RMK AO2 SLP036 T10171039 |
| 06:53 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1002 mb (29.59 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KATY 011253Z AUTO 20006KT 10SM CLR M04/M05 A2958 RMK AO2 SLP036 T10391050 |
| 05:53 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1001 mb (29.56 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KATY 011153Z AUTO 17006KT 10SM CLR M02/M04 A2957 RMK AO2 SLP030 7//// T10221039 11017 21039 56014 |
| 04:53 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1001 mb (29.56 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KATY 011053Z AUTO 15004KT 10SM CLR M02/M04 A2957 RMK AO2 SLP030 T10221044 |
| 03:53 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1002 mb (29.59 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KATY 010953Z AUTO 15005KT 10SM CLR M02/M04 A2959 RMK AO2 SLP035 T10221039 |
| 02:53 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1003 mb (29.62 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KATY 010853Z AUTO 16004KT 10SM CLR M02/M04 A2962 RMK AO2 SLP041 T10221044 56021 |
| 01:53 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1003 mb (29.62 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KATY 010753Z AUTO 16004KT 10SM CLR M02/M04 A2963 RMK AO2 SLP048 T10221044 |
| 00:53 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1004 mb (29.65 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KATY 010653Z AUTO 16003KT 10SM CLR M04/M05 A2965 RMK AO2 SLP055 T10391050 |