| 23:05 CST |  Partly Cloudy | -14°C / 7°F | -18°C / 0°F | 72% | 1012 mb (29.88 in) | W 35 kph (W 21.9 mph) | - | 10SM |
| | KGBG 100505Z AUTO 28019G25KT 10SM SCT023 M14/M18 A2988 RMK AO2 |
| 22:45 CST |  Partly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1011 mb (29.85 in) | W 41 kph (W 25.3 mph) | - | 7SM |
| | KGBG 100445Z AUTO 28022G27KT 7SM SCT023 M14/M17 A2986 RMK AO2 |
| 22:25 CST |  Mostly Cloudy Hazy | -14°C / 7°F | -17°C / 1°F | 78% | 1010 mb (29.83 in) | W 43 kph (W 26.5 mph) | - | 4SM |
| | KGBG 100425Z AUTO 28023G30KT 4SM HZ BKN023 M14/M17 A2984 RMK AO2 |
| 22:05 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1010 mb (29.83 in) | W 37 kph (W 23 mph) | - | 2SM |
| | KGBG 100405Z AUTO 28020G28KT 2SM -SN BKN023 OVC090 M14/M16 A2984 RMK AO2 VIS 1 1/4V3 |
| 21:45 CST |  Overcast Hazy | -13°C / 9°F | -16°C / 3°F | 78% | 1010 mb (29.83 in) | W 41 kph (W 25.3 mph) | - | 4SM |
| | KGBG 100345Z AUTO 28022G29KT 4SM HZ SCT021 OVC048 M13/M16 A2983 RMK AO2 |
| 21:25 CST |  Overcast Fog And Mist | -13°C / 9°F | -16°C / 3°F | 78% | 1010 mb (29.83 in) | W 44 kph (W 27.6 mph) | - | 3SM |
| | KGBG 100325Z AUTO 28024G31KT 3SM BR OVC021 M13/M16 A2982 RMK AO2 |
| 21:05 CST |  Overcast Fog And Mist | -13°C / 9°F | -15°C / 5°F | 85% | 1009 mb (29.8 in) | W 44 kph (W 27.6 mph) | - | 3SM |
| | KGBG 100305Z AUTO 27024G30KT 3SM BR OVC021 M13/M15 A2981 RMK AO2 |
| 20:45 CST |  Overcast Light Snow | -13°C / 9°F | -14°C / 7°F | 92% | 1008 mb (29.77 in) | W 37 kph (W 23 mph) | - | 2SM |
| | KGBG 100245Z AUTO 28020G27KT 2SM -SN OVC021 M13/M14 A2978 RMK AO2 VIS 1 1/4V4 |
| 20:25 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1008 mb (29.77 in) | W 41 kph (W 25.3 mph) | - | 1 3/4SM |
| | KGBG 100225Z AUTO 28022G31KT 1 3/4SM -SN SCT013 BKN020 OVC026 M12/M14 A2976 RMK AO2 |
| 20:05 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1008 mb (29.77 in) | W 39 kph (W 24.2 mph) | - | 1 1/2SM |
| | KGBG 100205Z AUTO 28021G27KT 1 1/2SM -SN SCT013 OVC022 M12/M14 A2977 RMK AO2 |
| 19:45 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1008 mb (29.77 in) | W 43 kph (W 26.5 mph) | - | 1SM |
| | KGBG 100145Z AUTO 28023G29KT 1SM -SN BKN013 OVC020 M12/M14 A2976 RMK AO2 |
| 19:25 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1007 mb (29.74 in) | W 35 kph (W 21.9 mph) | - | 1 3/4SM |
| | KGBG 100125Z AUTO 27019G26KT 1 3/4SM -SN SCT011 BKN017 OVC030 M12/M14 A2975 RMK AO2 |
| 19:05 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1007 mb (29.74 in) | W 41 kph (W 25.3 mph) | - | 1 1/4SM |
| | KGBG 100105Z AUTO 28022G33KT 1 1/4SM -SN BKN011 BKN018 OVC036 M12/M14 A2975 RMK AO2 VIS 3/4V2 |
| 18:45 CST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1007 mb (29.74 in) | W 37 kph (W 23 mph) | - | 1 1/2SM |
| | KGBG 100045Z AUTO 27020G24KT 1 1/2SM -SN BKN011 OVC018 M12/M13 A2973 RMK AO2 |
| 18:25 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1006 mb (29.71 in) | W 33 kph (W 20.7 mph) | - | 4SM |
| | KGBG 100025Z AUTO 28018G28KT 4SM -SN SCT017 BKN032 OVC041 M12/M14 A2972 RMK AO2 |
| 18:05 CST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1006 mb (29.71 in) | W 44 kph (W 27.6 mph) | - | 1SM |
| | KGBG 100005Z AUTO 28024G30KT 1SM -SN BKN015 BKN020 OVC033 M12/M13 A2971 RMK AO2 |
| 17:45 CST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1006 mb (29.71 in) | W 33 kph (W 20.7 mph) | - | 2SM |
| | KGBG 092345Z AUTO 28018G25KT 2SM -SN SCT015 SCT023 OVC035 M12/M13 A2970 RMK AO2 |
| 17:25 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1005 mb (29.68 in) | W 37 kph (W 23 mph) | - | 1 3/4SM |
| | KGBG 092325Z AUTO 28020G25KT 1 3/4SM -SN SCT007 BKN017 OVC042 M11/M13 A2969 RMK AO2 |
| 17:05 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1005 mb (29.68 in) | W 33 kph (W 20.7 mph) | - | 1 1/2SM |
| | KGBG 092305Z AUTO 28018G23KT 1 1/2SM -SN SCT011 BKN018 OVC025 M11/M13 A2967 RMK AO2 |
| 16:45 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1004 mb (29.65 in) | W 37 kph (W 23 mph) | - | 1/2SM |
| | KGBG 092245Z AUTO 28020G35KT 1/2SM -SN BKN018 OVC024 M11/M13 A2966 RMK AO2 |
| 16:25 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1004 mb (29.65 in) | W 41 kph (W 25.3 mph) | - | 1SM |
| | KGBG 092225Z AUTO 28022G28KT 1SM -SN OVC016 M11/M13 A2965 RMK AO2 |
| 16:05 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1003 mb (29.62 in) | W 46 kph (W 28.8 mph) | - | 1SM |
| | KGBG 092205Z AUTO 28025G31KT 1SM -SN BKN014 OVC021 M11/M13 A2963 RMK AO2 |
| 15:45 CST |  Overcast Light Snow | -11°C / 12°F | -12°C / 10°F | 92% | 1003 mb (29.62 in) | W 41 kph (W 25.3 mph) | - | 1/2SM |
| | KGBG 092145Z AUTO 28022G32KT 1/2SM -SN BKN013 OVC018 M11/M12 A2962 RMK AO2 |
| 15:25 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1002 mb (29.59 in) | W 43 kph (W 26.5 mph) | - | 1/2SM |
| | KGBG 092125Z AUTO 28023G32KT 1/2SM -SN OVC017 M10/M12 A2959 RMK AO2 |
| 15:07 CST |  Overcast Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1002 mb (29.59 in) | W 46 kph (W 28.8 mph) | - | 1/4SM |
| | KGBG 092107Z AUTO 28025G37KT 1/4SM SN OVC013 M10/M12 A2958 RMK AO2 |
| 14:45 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1000 mb (29.53 in) | W 48 kph (W 29.9 mph) | - | 1/2SM |
| | KGBG 092045Z AUTO 28026G31KT 1/2SM -SN BKN010 OVC017 M10/M12 A2954 RMK AO2 |
| 14:25 CST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 1000 mb (29.53 in) | W 44 kph (W 27.6 mph) | - | 1/2SM |
| | KGBG 092025Z AUTO 27024G31KT 1/2SM -SN OVC012 M09/M11 A2952 RMK AO2 |
| 14:05 CST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 999 mb (29.5 in) | W 43 kph (W 26.5 mph) | - | 1/2SM |
| | KGBG 092005Z AUTO 27023G32KT 1/2SM -SN OVC012 M09/M11 A2951 RMK AO2 |
| 13:45 CST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 999 mb (29.5 in) | W 46 kph (W 28.8 mph) | - | 1/2SM |
| | KGBG 091945Z AUTO 27025G32KT 1/2SM -SN OVC012 M09/M11 A2950 RMK AO2 |
| 13:25 CST |  Overcast Snow | -9°C / 16°F | -11°C / 12°F | 86% | 998 mb (29.47 in) | W 44 kph (W 27.6 mph) | - | 1/4SM |
| | KGBG 091925Z AUTO 27024G31KT 1/4SM SN OVC010 M09/M11 A2947 RMK AO2 |
| 13:05 CST |  Overcast Snow | -9°C / 16°F | -10°C / 14°F | 93% | 997 mb (29.44 in) | W 39 kph (W 24.2 mph) | - | 1/4SM |
| | KGBG 091905Z AUTO 27021G35KT 1/4SM SN BKN007 OVC010 M09/M10 A2945 RMK AO2 |
| 12:45 CST |  Overcast Snow | -8°C / 18°F | -10°C / 14°F | 86% | 997 mb (29.44 in) | W 57 kph (W 35.7 mph) | - | 1/4SM |
| | KGBG 091845Z AUTO 27031G38KT 1/4SM SN BKN005 OVC009 M08/M10 A2944 RMK AO2 |
| 12:25 CST |  Overcast Snow | -8°C / 18°F | -9°C / 16°F | 93% | 996 mb (29.41 in) | W 46 kph (W 28.8 mph) | - | 1/4SM |
| | KGBG 091825Z AUTO 27025G40KT 1/4SM SN BKN004 OVC010 M08/M09 A2942 RMK AO2 |
| 12:05 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 996 mb (29.41 in) | W 50 kph (W 31.1 mph) | - | 1/2SM |
| | KGBG 091805Z AUTO 27027G31KT 1/2SM -SN OVC015 M08/M09 A2941 RMK AO2 |
| 11:45 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 995 mb (29.38 in) | W 48 kph (W 29.9 mph) | - | 1/4SM |
| | KGBG 091745Z AUTO 27026G32KT 1/4SM -SN BKN010 OVC017 M08/M09 A2938 RMK AO2 |
| 11:25 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 995 mb (29.38 in) | W 44 kph (W 27.6 mph) | - | 1/2SM |
| | KGBG 091725Z AUTO 27024G32KT 1/2SM -SN BKN010 BKN017 OVC028 M08/M09 A2938 RMK AO2 |
| 11:05 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 995 mb (29.38 in) | W 48 kph (W 29.9 mph) | - | 1/4SM |
| | KGBG 091705Z AUTO 27026G34KT 1/4SM -SN OVC020 M08/M09 A2937 RMK AO2 |
| 10:45 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 994 mb (29.35 in) | W 52 kph (W 32.2 mph) | - | 1/4SM |
| | KGBG 091645Z AUTO 27028G34KT 1/4SM -SN OVC018 M07/M09 A2936 RMK AO2 |
| 10:25 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 993 mb (29.32 in) | W 46 kph (W 28.8 mph) | - | 1/2SM |
| | KGBG 091625Z AUTO 27025G34KT 1/2SM -SN OVC016 M07/M08 A2933 RMK AO2 |
| 10:05 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 993 mb (29.32 in) | W 44 kph (W 27.6 mph) | - | 1/2SM |
| | KGBG 091605Z AUTO 27024G34KT 1/2SM -SN OVC016 M07/M08 A2931 RMK AO2 |
| 09:45 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 992 mb (29.29 in) | W 50 kph (W 31.1 mph) | - | 3/4SM |
| | KGBG 091545Z AUTO 27027G32KT 3/4SM -SN OVC016 M07/M08 A2928 RMK AO2 |
| 09:25 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 991 mb (29.26 in) | SSW 46 kph (SSW 28.8 mph) | - | 1/2SM |
| | KGBG 091525Z AUTO 26025G32KT 1/2SM -SN OVC016 M07/M08 A2925 RMK AO2 |
| 09:05 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 990 mb (29.23 in) | W 52 kph (W 32.2 mph) | - | 1/2SM |
| | KGBG 091505Z AUTO 27028G33KT 1/2SM -SN BKN009 OVC016 M06/M07 A2923 RMK AO2 |
| 08:45 CST |  Overcast Snow | -6°C / 21°F | -7°C / 19°F | 93% | 989 mb (29.21 in) | W 48 kph (W 29.9 mph) | - | 1/4SM |
| | KGBG 091445Z AUTO 27026G37KT 1/4SM SN OVC007 M06/M07 A2920 RMK AO2 |
| 08:25 CST |  Overcast Heavy Snow | -6°C / 21°F | -7°C / 19°F | 93% | 988 mb (29.18 in) | W 56 kph (W 34.5 mph) | - | 1/4SM |
| | KGBG 091425Z AUTO 27030G37KT 1/4SM +SN OVC005 M06/M07 A2918 RMK AO2 |
| 08:05 CST |  Overcast Heavy Snow | -6°C / 21°F | -6°C / 21°F | 100% | 988 mb (29.18 in) | SSW 46 kph (SSW 28.8 mph) | - | 1/4SM |
| | KGBG 091405Z AUTO 26025G35KT 1/4SM +SN OVC003 M06/M06 A2917 RMK AO2 |
| 07:45 CST |  Overcast Light Snow | -6°C / 21°F | -6°C / 21°F | 100% | 987 mb (29.15 in) | SSW 61 kph (SSW 38 mph) | - | 1/4SM |
| | KGBG 091345Z AUTO 26033G41KT 1/4SM -SN OVC013 M06/M06 A2914 RMK AO2 |
| 07:25 CST |  Overcast Light Snow | -5°C / 23°F | -6°C / 21°F | 93% | 986 mb (29.12 in) | W 52 kph (W 32.2 mph) | - | 1/2SM |
| | KGBG 091325Z AUTO 27028G35KT 1/2SM -SN OVC015 M05/M06 A2913 RMK AO2 |
| 07:05 CST |  Overcast Snow | -4°C / 25°F | -4°C / 25°F | 100% | 986 mb (29.12 in) | SSW 50 kph (SSW 31.1 mph) | - | 1/2SM |
| | KGBG 091305Z AUTO 26027G35KT 1/2SM SN OVC014 M04/M04 A2911 RMK AO2 |
| 06:45 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 985 mb (29.09 in) | SSW 39 kph (SSW 24.2 mph) | - | 1 1/2SM |
| | KGBG 091245Z AUTO 26021G27KT 1 1/2SM -SN OVC013 M02/M03 A2909 RMK AO2 |
| 06:25 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 984 mb (29.06 in) | SSW 43 kph (SSW 26.5 mph) | - | 1 1/4SM |
| | KGBG 091225Z AUTO 26023G32KT 1 1/4SM -SN OVC013 M02/M03 A2907 RMK AO2 |
| 06:05 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 984 mb (29.06 in) | SSW 39 kph (SSW 24.2 mph) | - | 5SM |
| | KGBG 091205Z AUTO 26021G33KT 5SM -SN SCT005 OVC011 M02/M03 A2907 RMK AO2 |
| 05:45 CST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 984 mb (29.06 in) | SSW 39 kph (SSW 24.2 mph) | - | 7SM |
| | KGBG 091145Z AUTO 25021G28KT 7SM OVC005 M01/M02 A2906 RMK AO2 |
| 05:25 CST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 984 mb (29.06 in) | SSW 28 kph (SSW 17.3 mph) | - | 5SM |
| | KGBG 091125Z AUTO 25015G27KT 5SM -SN OVC005 M01/M02 A2905 RMK AO2 |
| 05:05 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 983 mb (29.03 in) | SSW 41 kph (SSW 25.3 mph) | - | 7SM |
| | KGBG 091105Z AUTO 24022G29KT 7SM OVC007 00/M01 A2903 RMK AO2 |
| 04:45 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 983 mb (29.03 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KGBG 091045Z AUTO 24016G26KT 10SM BKN009 OVC013 01/M01 A2903 RMK AO2 |
| 04:25 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 983 mb (29.03 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KGBG 091025Z AUTO 24020G27KT 10SM OVC009 01/M01 A2902 RMK AO2 |
| 04:07 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 983 mb (29.03 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KGBG 091007Z AUTO 25017G26KT 10SM OVC009 01/00 A2902 RMK AO2 |
| 04:05 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 983 mb (29.03 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KGBG 091005Z AUTO 24015G26KT 10SM BKN009 OVC013 01/00 A2903 RMK AO2 |
| 03:47 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 983 mb (29.03 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KGBG 090947Z AUTO 24015G25KT 10SM OVC007 01/00 A2902 RMK AO2 |
| 03:27 CST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 983 mb (29.03 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KGBG 090927Z AUTO 24016G22KT 10SM OVC005 01/01 A2902 RMK AO2 |
| 02:45 CST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 982 mb (29 in) | SW 26 kph (SW 16.1 mph) | - | 7SM |
| | KGBG 090845Z AUTO 22014G18KT 7SM OVC003 01/01 A2901 RMK AO2 |
| 02:25 CST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 983 mb (29.03 in) | SW 19 kph (SW 11.5 mph) | - | 7SM |
| | KGBG 090825Z AUTO 22010KT 7SM -SN OVC003 01/01 A2902 RMK AO2 LTG DSNT NE |
| 02:05 CST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 983 mb (29.03 in) | SW 19 kph (SW 11.5 mph) | - | 4SM |
| | KGBG 090805Z AUTO 22010KT 4SM -SN OVC003 01/01 A2902 RMK AO2 |
| 01:45 CST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 983 mb (29.03 in) | SSE 15 kph (SSE 9.2 mph) | - | 2SM |
| | KGBG 090745Z AUTO 20008KT 2SM -SN OVC003 01/01 A2902 RMK AO2 |
| 01:25 CST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 983 mb (29.03 in) | S 6 kph (S 3.5 mph) | - | 1 1/2SM |
| | KGBG 090725Z AUTO 17003KT 1 1/2SM -SN OVC001 01/01 A2903 RMK AO2 |
| 01:05 CST |  Overcast Snow | 1°C / 34°F | 1°C / 34°F | 100% | 983 mb (29.03 in) | Calm | - | 1/2SM |
| | KGBG 090705Z AUTO 00000KT 1/2SM SN OVC001 01/01 A2903 RMK AO2 |
| 00:45 CST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 984 mb (29.06 in) | Calm | 0.25 mm (0.01 in) | 1 3/4SM |
| | KGBG 090645Z AUTO 00000KT 1 3/4SM -SN OVC003 01/01 A2905 RMK AO2 P0001 |
| 00:25 CST |  Overcast Unknown Precip | 1°C / 34°F | 1°C / 34°F | 100% | 984 mb (29.06 in) | Calm | 0.25 mm (0.01 in) | 1 3/4SM |
| | KGBG 090625Z AUTO 00000KT 1 3/4SM UP OVC003 01/01 A2907 RMK AO2 P0001 |
| 00:05 CST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 985 mb (29.09 in) | Calm | 0.25 mm (0.01 in) | 2SM |
| | KGBG 090605Z AUTO 00000KT 2SM -SN OVC003 01/01 A2908 RMK AO2 P0001 |